User login
Certain diabetes drugs may thwart dementia
COPENHAGEN – Selected antidiabetes medications appear to blunt the increased risk of dementia associated with type 2 diabetes, according to a Danish national case control registry study.
This benefit applies to the newer antidiabetic agents – specifically, the dipeptidyl peptidase 4 (DPP4) inhibitors, the glucagon-like peptide 1 (GLP1) analogs, and the sodium-glucose transport protein 2 (SGLT2) inhibitors – and metformin as well, Merete Osler, MD, PhD, reported at the annual congress of the European College of Neuropsychopharmacology.
In contrast, neither insulin nor the sulfonylureas showed any signal of a protective effect against development of dementia. In fact, the use of sulfonylureas was associated with a small but statistically significant 7% increased risk, added Dr. Osler, of the University of Copenhagen.
Elsewhere at the meeting, investigators tapped a Swedish national registry to demonstrate that individuals with type 1 diabetes have a sharply reduced risk of developing schizophrenia.
Type 2 diabetes medications and dementia
Dr. Osler and colleagues are among several groups of investigators who have previously shown that patients with type 2 diabetes have an increased risk of dementia.
“This has raised the question of the role of dysregulated glucose metabolism in the development of this neurodegenerative disorder, and the possible effect of antidiabetic medications,” she noted.
To further explore this issue, which links two great ongoing global epidemics, Dr. Osler and coinvestigators conducted a nested case-control study including all 176,250 patients with type 2 diabetes in the comprehensive Danish National Diabetes Register for 1995-2012. The 11,619 patients with type 2 diabetes who received a dementia diagnosis were matched with 46,476 type 2 diabetes patients without dementia. The objective was to determine associations between dementia and ever-use and cumulative dose of antidiabetes drugs, alone and in combination, in logistic regression analyses adjusted for demographics, comorbid conditions, marital status, diabetic complications, and year of dementia diagnosis.
Patients who had ever used metformin had an adjusted 6% reduction in the likelihood of dementia compared with metformin nonusers, a modest but statistically significant difference. Those on a DPP4 inhibitor had a 20% reduction in risk. The GLP1 analogs were associated with a 42% decrease in risk. So were the SGLT2 inhibitors. A dose-response relationship was evident: The higher the cumulative exposure to these agents, the lower the odds of dementia.
Combination therapy is common in type 2 diabetes, so the investigators scrutinized the impact of a variety of multidrug combinations. Combinations including a DPP4 inhibitor or GLP1 analog were also associated with significantly reduced dementia risk.
Records of glycemic control in the form of hemoglobin A1c values were available on only 1,446 type 2 diabetic dementia patients and 4,003 matched controls. An analysis that incorporated this variable showed that the observed anti-dementia effect of selected diabetes drugs was independent of glycemic control, according to Dr. Osler.
The protective effect appeared to extend to both Alzheimer’s disease and vascular dementias, although firm conclusions can’t be drawn on this score because the study was insufficiently powered to address that issue.
Dr. Osler noted that the Danish study confirms a recent Taiwanese study showing an apparent protective effect against dementia for metformin in patients with type 2 diabetes (Aging Dis. 2019 Feb 1;10(1):37-48).
“Ours is the first study on the newer diabetic drugs, so our results need to be confirmed,” she pointed out.
If confirmed, however, it would warrant exploration of these drugs more generally as potential interventions to prevent dementia. That could open a whole new chapter in the remarkable story of the SGLT2 inhibitors, a class of drugs originally developed for treatment of type 2 diabetes but which in major randomized clinical trials later proved to be so effective in the treatment of heart failure that they are now considered cardiology drugs first.
Asked if she thinks these antidiabetes agents have a general neuroprotective effect or, instead, that the observed reduced risk of dementia is a function of patients being treated better early on with modern drugs, the psychiatrist replied, “I think it might be a combination of both, especially because we find different risk estimates between the drugs.”
Dr. Osler reported having no financial conflicts of interest regarding the study, which was funded by the Danish Diabetes Foundation, the Danish Medical Association, and several other foundations.
The full study details were published online shortly before her presentation at ECNP 2019 (Eur J Endocrinol. 2019 Aug 1. pii: EJE-19-0259.R1. doi: 10.1530/EJE-19-0259).
Type 1 diabetes and schizophrenia risk
Kristina Melkersson, MD, PhD, presented a cohort study that utilized Swedish national registries to examine the relationship between type 1 diabetes and schizophrenia. The study comprised 1,745,977 individuals, of whom 10,117 had type 1 diabetes, who were followed for a median of 9.7 and maximum of 18 years from their 13th birthday. During follow-up, 1,280 individuals were diagnosed with schizophrenia and 649 others with schizoaffective disorder. The adjusted risk of schizophrenia was 70% lower in patients with type 1 diabetes. However, there was no difference in the risk of schizoaffective disorder in the type 1 diabetic versus nondiabetic subjects.
The Swedish data confirm the findings of an earlier Finnish national study showing that the risk of schizophrenia is reduced in patients with type 1 diabetes (Arch Gen Psychiatry. 2007 Aug;64(8):894-9). These findings raise the intriguing possibility that autoimmunity somehow figures into the etiology of the psychiatric disorder. Other investigators have previously reported a reduced prevalence of rheumatoid arthritis in patients with schizophrenia, noted Dr. Melkersson of the Karolinska Institute in Stockholm.
She reported having no financial conflicts regarding her study.
SOURCE: Osler M. ECNP Abstract P180. Melkersson K. Abstract 81.
COPENHAGEN – Selected antidiabetes medications appear to blunt the increased risk of dementia associated with type 2 diabetes, according to a Danish national case control registry study.
This benefit applies to the newer antidiabetic agents – specifically, the dipeptidyl peptidase 4 (DPP4) inhibitors, the glucagon-like peptide 1 (GLP1) analogs, and the sodium-glucose transport protein 2 (SGLT2) inhibitors – and metformin as well, Merete Osler, MD, PhD, reported at the annual congress of the European College of Neuropsychopharmacology.
In contrast, neither insulin nor the sulfonylureas showed any signal of a protective effect against development of dementia. In fact, the use of sulfonylureas was associated with a small but statistically significant 7% increased risk, added Dr. Osler, of the University of Copenhagen.
Elsewhere at the meeting, investigators tapped a Swedish national registry to demonstrate that individuals with type 1 diabetes have a sharply reduced risk of developing schizophrenia.
Type 2 diabetes medications and dementia
Dr. Osler and colleagues are among several groups of investigators who have previously shown that patients with type 2 diabetes have an increased risk of dementia.
“This has raised the question of the role of dysregulated glucose metabolism in the development of this neurodegenerative disorder, and the possible effect of antidiabetic medications,” she noted.
To further explore this issue, which links two great ongoing global epidemics, Dr. Osler and coinvestigators conducted a nested case-control study including all 176,250 patients with type 2 diabetes in the comprehensive Danish National Diabetes Register for 1995-2012. The 11,619 patients with type 2 diabetes who received a dementia diagnosis were matched with 46,476 type 2 diabetes patients without dementia. The objective was to determine associations between dementia and ever-use and cumulative dose of antidiabetes drugs, alone and in combination, in logistic regression analyses adjusted for demographics, comorbid conditions, marital status, diabetic complications, and year of dementia diagnosis.
Patients who had ever used metformin had an adjusted 6% reduction in the likelihood of dementia compared with metformin nonusers, a modest but statistically significant difference. Those on a DPP4 inhibitor had a 20% reduction in risk. The GLP1 analogs were associated with a 42% decrease in risk. So were the SGLT2 inhibitors. A dose-response relationship was evident: The higher the cumulative exposure to these agents, the lower the odds of dementia.
Combination therapy is common in type 2 diabetes, so the investigators scrutinized the impact of a variety of multidrug combinations. Combinations including a DPP4 inhibitor or GLP1 analog were also associated with significantly reduced dementia risk.
Records of glycemic control in the form of hemoglobin A1c values were available on only 1,446 type 2 diabetic dementia patients and 4,003 matched controls. An analysis that incorporated this variable showed that the observed anti-dementia effect of selected diabetes drugs was independent of glycemic control, according to Dr. Osler.
The protective effect appeared to extend to both Alzheimer’s disease and vascular dementias, although firm conclusions can’t be drawn on this score because the study was insufficiently powered to address that issue.
Dr. Osler noted that the Danish study confirms a recent Taiwanese study showing an apparent protective effect against dementia for metformin in patients with type 2 diabetes (Aging Dis. 2019 Feb 1;10(1):37-48).
“Ours is the first study on the newer diabetic drugs, so our results need to be confirmed,” she pointed out.
If confirmed, however, it would warrant exploration of these drugs more generally as potential interventions to prevent dementia. That could open a whole new chapter in the remarkable story of the SGLT2 inhibitors, a class of drugs originally developed for treatment of type 2 diabetes but which in major randomized clinical trials later proved to be so effective in the treatment of heart failure that they are now considered cardiology drugs first.
Asked if she thinks these antidiabetes agents have a general neuroprotective effect or, instead, that the observed reduced risk of dementia is a function of patients being treated better early on with modern drugs, the psychiatrist replied, “I think it might be a combination of both, especially because we find different risk estimates between the drugs.”
Dr. Osler reported having no financial conflicts of interest regarding the study, which was funded by the Danish Diabetes Foundation, the Danish Medical Association, and several other foundations.
The full study details were published online shortly before her presentation at ECNP 2019 (Eur J Endocrinol. 2019 Aug 1. pii: EJE-19-0259.R1. doi: 10.1530/EJE-19-0259).
Type 1 diabetes and schizophrenia risk
Kristina Melkersson, MD, PhD, presented a cohort study that utilized Swedish national registries to examine the relationship between type 1 diabetes and schizophrenia. The study comprised 1,745,977 individuals, of whom 10,117 had type 1 diabetes, who were followed for a median of 9.7 and maximum of 18 years from their 13th birthday. During follow-up, 1,280 individuals were diagnosed with schizophrenia and 649 others with schizoaffective disorder. The adjusted risk of schizophrenia was 70% lower in patients with type 1 diabetes. However, there was no difference in the risk of schizoaffective disorder in the type 1 diabetic versus nondiabetic subjects.
The Swedish data confirm the findings of an earlier Finnish national study showing that the risk of schizophrenia is reduced in patients with type 1 diabetes (Arch Gen Psychiatry. 2007 Aug;64(8):894-9). These findings raise the intriguing possibility that autoimmunity somehow figures into the etiology of the psychiatric disorder. Other investigators have previously reported a reduced prevalence of rheumatoid arthritis in patients with schizophrenia, noted Dr. Melkersson of the Karolinska Institute in Stockholm.
She reported having no financial conflicts regarding her study.
SOURCE: Osler M. ECNP Abstract P180. Melkersson K. Abstract 81.
COPENHAGEN – Selected antidiabetes medications appear to blunt the increased risk of dementia associated with type 2 diabetes, according to a Danish national case control registry study.
This benefit applies to the newer antidiabetic agents – specifically, the dipeptidyl peptidase 4 (DPP4) inhibitors, the glucagon-like peptide 1 (GLP1) analogs, and the sodium-glucose transport protein 2 (SGLT2) inhibitors – and metformin as well, Merete Osler, MD, PhD, reported at the annual congress of the European College of Neuropsychopharmacology.
In contrast, neither insulin nor the sulfonylureas showed any signal of a protective effect against development of dementia. In fact, the use of sulfonylureas was associated with a small but statistically significant 7% increased risk, added Dr. Osler, of the University of Copenhagen.
Elsewhere at the meeting, investigators tapped a Swedish national registry to demonstrate that individuals with type 1 diabetes have a sharply reduced risk of developing schizophrenia.
Type 2 diabetes medications and dementia
Dr. Osler and colleagues are among several groups of investigators who have previously shown that patients with type 2 diabetes have an increased risk of dementia.
“This has raised the question of the role of dysregulated glucose metabolism in the development of this neurodegenerative disorder, and the possible effect of antidiabetic medications,” she noted.
To further explore this issue, which links two great ongoing global epidemics, Dr. Osler and coinvestigators conducted a nested case-control study including all 176,250 patients with type 2 diabetes in the comprehensive Danish National Diabetes Register for 1995-2012. The 11,619 patients with type 2 diabetes who received a dementia diagnosis were matched with 46,476 type 2 diabetes patients without dementia. The objective was to determine associations between dementia and ever-use and cumulative dose of antidiabetes drugs, alone and in combination, in logistic regression analyses adjusted for demographics, comorbid conditions, marital status, diabetic complications, and year of dementia diagnosis.
Patients who had ever used metformin had an adjusted 6% reduction in the likelihood of dementia compared with metformin nonusers, a modest but statistically significant difference. Those on a DPP4 inhibitor had a 20% reduction in risk. The GLP1 analogs were associated with a 42% decrease in risk. So were the SGLT2 inhibitors. A dose-response relationship was evident: The higher the cumulative exposure to these agents, the lower the odds of dementia.
Combination therapy is common in type 2 diabetes, so the investigators scrutinized the impact of a variety of multidrug combinations. Combinations including a DPP4 inhibitor or GLP1 analog were also associated with significantly reduced dementia risk.
Records of glycemic control in the form of hemoglobin A1c values were available on only 1,446 type 2 diabetic dementia patients and 4,003 matched controls. An analysis that incorporated this variable showed that the observed anti-dementia effect of selected diabetes drugs was independent of glycemic control, according to Dr. Osler.
The protective effect appeared to extend to both Alzheimer’s disease and vascular dementias, although firm conclusions can’t be drawn on this score because the study was insufficiently powered to address that issue.
Dr. Osler noted that the Danish study confirms a recent Taiwanese study showing an apparent protective effect against dementia for metformin in patients with type 2 diabetes (Aging Dis. 2019 Feb 1;10(1):37-48).
“Ours is the first study on the newer diabetic drugs, so our results need to be confirmed,” she pointed out.
If confirmed, however, it would warrant exploration of these drugs more generally as potential interventions to prevent dementia. That could open a whole new chapter in the remarkable story of the SGLT2 inhibitors, a class of drugs originally developed for treatment of type 2 diabetes but which in major randomized clinical trials later proved to be so effective in the treatment of heart failure that they are now considered cardiology drugs first.
Asked if she thinks these antidiabetes agents have a general neuroprotective effect or, instead, that the observed reduced risk of dementia is a function of patients being treated better early on with modern drugs, the psychiatrist replied, “I think it might be a combination of both, especially because we find different risk estimates between the drugs.”
Dr. Osler reported having no financial conflicts of interest regarding the study, which was funded by the Danish Diabetes Foundation, the Danish Medical Association, and several other foundations.
The full study details were published online shortly before her presentation at ECNP 2019 (Eur J Endocrinol. 2019 Aug 1. pii: EJE-19-0259.R1. doi: 10.1530/EJE-19-0259).
Type 1 diabetes and schizophrenia risk
Kristina Melkersson, MD, PhD, presented a cohort study that utilized Swedish national registries to examine the relationship between type 1 diabetes and schizophrenia. The study comprised 1,745,977 individuals, of whom 10,117 had type 1 diabetes, who were followed for a median of 9.7 and maximum of 18 years from their 13th birthday. During follow-up, 1,280 individuals were diagnosed with schizophrenia and 649 others with schizoaffective disorder. The adjusted risk of schizophrenia was 70% lower in patients with type 1 diabetes. However, there was no difference in the risk of schizoaffective disorder in the type 1 diabetic versus nondiabetic subjects.
The Swedish data confirm the findings of an earlier Finnish national study showing that the risk of schizophrenia is reduced in patients with type 1 diabetes (Arch Gen Psychiatry. 2007 Aug;64(8):894-9). These findings raise the intriguing possibility that autoimmunity somehow figures into the etiology of the psychiatric disorder. Other investigators have previously reported a reduced prevalence of rheumatoid arthritis in patients with schizophrenia, noted Dr. Melkersson of the Karolinska Institute in Stockholm.
She reported having no financial conflicts regarding her study.
SOURCE: Osler M. ECNP Abstract P180. Melkersson K. Abstract 81.
REPORTING FROM ECNP 2019
DNA methylation changes: An early biomarker for methotrexate response?
An investigation into a potential biomarker for response to methotrexate found that changes in DNA methylation at 4 weeks were associated with improvements in rheumatoid arthritis (RA) patients at 6 months.
“The findings in the current study are promising and appear to identify methylation patterns that are predictive of improvement of SJC [swollen joint count] and CRP [C-reactive protein],” wrote Nisha Nair, PhD, of the University of Manchester (England) and her coauthors. The study was published in Rheumatology.
The investigators analyzed DNA samples taken from patients recruited into the Rheumatoid Arthritis Medication Study (RAMS) who had RA or inflammatory polyarthritis and were beginning methotrexate for the first time. The samples were collected at baseline and at 4 weeks from patients who were classified as having good (n = 34) or poor (n = 34) responses to methotrexate after 6 months according to European League Against Rheumatism response criteria, in which good response was defined as having a 28-joint disease activity score (DAS28) of 3.2 or less and a 1.2-point improvement in DAS28 at 6 months, and poor response was defined as having DAS28 higher than 5.1 and improvement of 0.6 points or less at 6 months.
After analysis, two differentially methylated positions that differed between good and poor responders were identified in samples taken at the 4-week mark (P less than 1 × 10–6). Four CpG (cytosine-phosphate-guanine) sites also predicted improvements in RA patients at 6 months: Two sites associated increased methylation in good responders at 4 weeks with long-term SJC improvement, while two others associated increased methylation at baseline and in good responders at 4 weeks with improvement of CRP levels.
The authors acknowledged their study’s limitations, including the fact that the relapsing nature of RA could have contributed to natural variance in DAS28. In addition, the study’s lack of a control group does not allow for separating prognostic from theranostic biomarkers, although they added that “in terms of selecting treatments that will be effective, that may not necessarily matter in the clinical setting.”
The study was funded by the Medical Research Council and Versus Arthritis. The authors reported no conflicts of interest.
SOURCE: Nair N et al. Rheumatology. 2019 Oct 10. doi: 10.1093/rheumatology/kez411
An investigation into a potential biomarker for response to methotrexate found that changes in DNA methylation at 4 weeks were associated with improvements in rheumatoid arthritis (RA) patients at 6 months.
“The findings in the current study are promising and appear to identify methylation patterns that are predictive of improvement of SJC [swollen joint count] and CRP [C-reactive protein],” wrote Nisha Nair, PhD, of the University of Manchester (England) and her coauthors. The study was published in Rheumatology.
The investigators analyzed DNA samples taken from patients recruited into the Rheumatoid Arthritis Medication Study (RAMS) who had RA or inflammatory polyarthritis and were beginning methotrexate for the first time. The samples were collected at baseline and at 4 weeks from patients who were classified as having good (n = 34) or poor (n = 34) responses to methotrexate after 6 months according to European League Against Rheumatism response criteria, in which good response was defined as having a 28-joint disease activity score (DAS28) of 3.2 or less and a 1.2-point improvement in DAS28 at 6 months, and poor response was defined as having DAS28 higher than 5.1 and improvement of 0.6 points or less at 6 months.
After analysis, two differentially methylated positions that differed between good and poor responders were identified in samples taken at the 4-week mark (P less than 1 × 10–6). Four CpG (cytosine-phosphate-guanine) sites also predicted improvements in RA patients at 6 months: Two sites associated increased methylation in good responders at 4 weeks with long-term SJC improvement, while two others associated increased methylation at baseline and in good responders at 4 weeks with improvement of CRP levels.
The authors acknowledged their study’s limitations, including the fact that the relapsing nature of RA could have contributed to natural variance in DAS28. In addition, the study’s lack of a control group does not allow for separating prognostic from theranostic biomarkers, although they added that “in terms of selecting treatments that will be effective, that may not necessarily matter in the clinical setting.”
The study was funded by the Medical Research Council and Versus Arthritis. The authors reported no conflicts of interest.
SOURCE: Nair N et al. Rheumatology. 2019 Oct 10. doi: 10.1093/rheumatology/kez411
An investigation into a potential biomarker for response to methotrexate found that changes in DNA methylation at 4 weeks were associated with improvements in rheumatoid arthritis (RA) patients at 6 months.
“The findings in the current study are promising and appear to identify methylation patterns that are predictive of improvement of SJC [swollen joint count] and CRP [C-reactive protein],” wrote Nisha Nair, PhD, of the University of Manchester (England) and her coauthors. The study was published in Rheumatology.
The investigators analyzed DNA samples taken from patients recruited into the Rheumatoid Arthritis Medication Study (RAMS) who had RA or inflammatory polyarthritis and were beginning methotrexate for the first time. The samples were collected at baseline and at 4 weeks from patients who were classified as having good (n = 34) or poor (n = 34) responses to methotrexate after 6 months according to European League Against Rheumatism response criteria, in which good response was defined as having a 28-joint disease activity score (DAS28) of 3.2 or less and a 1.2-point improvement in DAS28 at 6 months, and poor response was defined as having DAS28 higher than 5.1 and improvement of 0.6 points or less at 6 months.
After analysis, two differentially methylated positions that differed between good and poor responders were identified in samples taken at the 4-week mark (P less than 1 × 10–6). Four CpG (cytosine-phosphate-guanine) sites also predicted improvements in RA patients at 6 months: Two sites associated increased methylation in good responders at 4 weeks with long-term SJC improvement, while two others associated increased methylation at baseline and in good responders at 4 weeks with improvement of CRP levels.
The authors acknowledged their study’s limitations, including the fact that the relapsing nature of RA could have contributed to natural variance in DAS28. In addition, the study’s lack of a control group does not allow for separating prognostic from theranostic biomarkers, although they added that “in terms of selecting treatments that will be effective, that may not necessarily matter in the clinical setting.”
The study was funded by the Medical Research Council and Versus Arthritis. The authors reported no conflicts of interest.
SOURCE: Nair N et al. Rheumatology. 2019 Oct 10. doi: 10.1093/rheumatology/kez411
FROM RHEUMATOLOGY
Adjunctive therapy is among the roles for topical agents in psoriasis
SEATTLE – is not dead,” Linda Stein Gold, MD, said at the annual Coastal Dermatology Symposium.
“We have to remember when we think back to our practice, how many topical prescriptions do we write, compared to preventive prescriptions? Probably most are topical,” said Dr. Stein Gold, director of dermatology clinical research at the Henry Ford Hospital Center, Detroit.
Topical agents have a place when a patient is doing well on treatment with a biologic but is not responding completely, she noted. One open-label, single-arm study looked at adjunctive calcipotriene 0.005%/betamethasone dipropionate 0.064% (Enstilar) foam, applied once daily for 4 week, then twice a week on consecutive days for 12 weeks in 25 patients with psoriasis who had a mean body surface area (BSA) of less than 5% but significant remaining disease despite treatment with biologics.
At week 4, 76% achieved a BSA of 1% or less and Physician’s Global Assessment score of 1 or less at week 4, as did 68% at week 16. This was compared with 12% and 4%, respectively (J Drugs Dermatol. 2018 Aug 1;17[8]:845-50). “They found that a good potent topical on top of a biologic does really well. That can really kick up the last part of the efficacy to get the patients almost to clear,” she observed.
At the meeting, jointly presented by the University of Louisville and Global Academy for Medical Education, Dr. Stein Gold also discussed tazarotene, a topical retinoid approved by the Food and Drug Administration for treating psoriasis and is available as a 0.1% and 0.05% cream and gel. About 10%-30% of patients experience side effects with tazarotene, such as pruritus, stinging, and burning. Topical corticosteroids can help, which prompted development of a combined product, she noted.
She referred to a phase 2 study of patients with moderate to severe plaque psoriasis, which compared the fixed combination lotion formulation of tazarotene plus halobetasol propionate to the two components alone. The investigators found almost a 9% rate of treatment success with tazarotene alone, versus about 23% with halobetasol propionate alone and about 43% with the combined product. The combined individual effect of the two drugs was about 32%, so the 43% efficacy of the combined product had an absolute synergistic effect of about 11%, Dr. Stein Gold pointed out.
Two phase 3 trials of adults with moderate to severe psoriasis supported the phase 2 results of the combined lotion formulation (halobetasol 0.01% with tazarotene 0.045%), said Dr. Stein Gold, the first author (J Am Acad Dermatol. 2018 Aug;79[2]:287-93). Treatment success was defined as at least a 2-grade Investigator’s Global Assessment score and improvement from baseline and a score of “clear” or “almost clear.” In one of the studies, 36% of those on the combination versus 7% of those on the vehicle met this endpoint at week 8, as did 45% versus 13%, respectively, in the second study (P less than .001 for both studies).
Patients also had less itching, drying, and stinging than typically seen with tazarotene alone, Dr. Stein Gold said. In the studies, contact dermatitis was the most common side effect associated with treatment, reported in 6.3%
Dr. Stein Gold has received research support from Galderma, Leo, Novan, Valeant, Dermira, Novartis, Celgene, Allergan, and Foamix. She has been a consultant for Sol-gel, Galderma, Leo, Novan, Valeant, Dermira, Novartis, Celgene, Allergan, Foamix, Promis, Anacor, and Medimetriks. She has been on the speakers bureau of Galderma, Leo, Valeant, Novartis, Celgene, and Allergan. She has been a member of scientific advisory boards for Galderma, Leo, Novan, Valeant, Dermira, Novartis, Celgene, Allergan, Foamix, and Promius.
This publication and Global Academy for Medical Education are owned by the same parent company.
SEATTLE – is not dead,” Linda Stein Gold, MD, said at the annual Coastal Dermatology Symposium.
“We have to remember when we think back to our practice, how many topical prescriptions do we write, compared to preventive prescriptions? Probably most are topical,” said Dr. Stein Gold, director of dermatology clinical research at the Henry Ford Hospital Center, Detroit.
Topical agents have a place when a patient is doing well on treatment with a biologic but is not responding completely, she noted. One open-label, single-arm study looked at adjunctive calcipotriene 0.005%/betamethasone dipropionate 0.064% (Enstilar) foam, applied once daily for 4 week, then twice a week on consecutive days for 12 weeks in 25 patients with psoriasis who had a mean body surface area (BSA) of less than 5% but significant remaining disease despite treatment with biologics.
At week 4, 76% achieved a BSA of 1% or less and Physician’s Global Assessment score of 1 or less at week 4, as did 68% at week 16. This was compared with 12% and 4%, respectively (J Drugs Dermatol. 2018 Aug 1;17[8]:845-50). “They found that a good potent topical on top of a biologic does really well. That can really kick up the last part of the efficacy to get the patients almost to clear,” she observed.
At the meeting, jointly presented by the University of Louisville and Global Academy for Medical Education, Dr. Stein Gold also discussed tazarotene, a topical retinoid approved by the Food and Drug Administration for treating psoriasis and is available as a 0.1% and 0.05% cream and gel. About 10%-30% of patients experience side effects with tazarotene, such as pruritus, stinging, and burning. Topical corticosteroids can help, which prompted development of a combined product, she noted.
She referred to a phase 2 study of patients with moderate to severe plaque psoriasis, which compared the fixed combination lotion formulation of tazarotene plus halobetasol propionate to the two components alone. The investigators found almost a 9% rate of treatment success with tazarotene alone, versus about 23% with halobetasol propionate alone and about 43% with the combined product. The combined individual effect of the two drugs was about 32%, so the 43% efficacy of the combined product had an absolute synergistic effect of about 11%, Dr. Stein Gold pointed out.
Two phase 3 trials of adults with moderate to severe psoriasis supported the phase 2 results of the combined lotion formulation (halobetasol 0.01% with tazarotene 0.045%), said Dr. Stein Gold, the first author (J Am Acad Dermatol. 2018 Aug;79[2]:287-93). Treatment success was defined as at least a 2-grade Investigator’s Global Assessment score and improvement from baseline and a score of “clear” or “almost clear.” In one of the studies, 36% of those on the combination versus 7% of those on the vehicle met this endpoint at week 8, as did 45% versus 13%, respectively, in the second study (P less than .001 for both studies).
Patients also had less itching, drying, and stinging than typically seen with tazarotene alone, Dr. Stein Gold said. In the studies, contact dermatitis was the most common side effect associated with treatment, reported in 6.3%
Dr. Stein Gold has received research support from Galderma, Leo, Novan, Valeant, Dermira, Novartis, Celgene, Allergan, and Foamix. She has been a consultant for Sol-gel, Galderma, Leo, Novan, Valeant, Dermira, Novartis, Celgene, Allergan, Foamix, Promis, Anacor, and Medimetriks. She has been on the speakers bureau of Galderma, Leo, Valeant, Novartis, Celgene, and Allergan. She has been a member of scientific advisory boards for Galderma, Leo, Novan, Valeant, Dermira, Novartis, Celgene, Allergan, Foamix, and Promius.
This publication and Global Academy for Medical Education are owned by the same parent company.
SEATTLE – is not dead,” Linda Stein Gold, MD, said at the annual Coastal Dermatology Symposium.
“We have to remember when we think back to our practice, how many topical prescriptions do we write, compared to preventive prescriptions? Probably most are topical,” said Dr. Stein Gold, director of dermatology clinical research at the Henry Ford Hospital Center, Detroit.
Topical agents have a place when a patient is doing well on treatment with a biologic but is not responding completely, she noted. One open-label, single-arm study looked at adjunctive calcipotriene 0.005%/betamethasone dipropionate 0.064% (Enstilar) foam, applied once daily for 4 week, then twice a week on consecutive days for 12 weeks in 25 patients with psoriasis who had a mean body surface area (BSA) of less than 5% but significant remaining disease despite treatment with biologics.
At week 4, 76% achieved a BSA of 1% or less and Physician’s Global Assessment score of 1 or less at week 4, as did 68% at week 16. This was compared with 12% and 4%, respectively (J Drugs Dermatol. 2018 Aug 1;17[8]:845-50). “They found that a good potent topical on top of a biologic does really well. That can really kick up the last part of the efficacy to get the patients almost to clear,” she observed.
At the meeting, jointly presented by the University of Louisville and Global Academy for Medical Education, Dr. Stein Gold also discussed tazarotene, a topical retinoid approved by the Food and Drug Administration for treating psoriasis and is available as a 0.1% and 0.05% cream and gel. About 10%-30% of patients experience side effects with tazarotene, such as pruritus, stinging, and burning. Topical corticosteroids can help, which prompted development of a combined product, she noted.
She referred to a phase 2 study of patients with moderate to severe plaque psoriasis, which compared the fixed combination lotion formulation of tazarotene plus halobetasol propionate to the two components alone. The investigators found almost a 9% rate of treatment success with tazarotene alone, versus about 23% with halobetasol propionate alone and about 43% with the combined product. The combined individual effect of the two drugs was about 32%, so the 43% efficacy of the combined product had an absolute synergistic effect of about 11%, Dr. Stein Gold pointed out.
Two phase 3 trials of adults with moderate to severe psoriasis supported the phase 2 results of the combined lotion formulation (halobetasol 0.01% with tazarotene 0.045%), said Dr. Stein Gold, the first author (J Am Acad Dermatol. 2018 Aug;79[2]:287-93). Treatment success was defined as at least a 2-grade Investigator’s Global Assessment score and improvement from baseline and a score of “clear” or “almost clear.” In one of the studies, 36% of those on the combination versus 7% of those on the vehicle met this endpoint at week 8, as did 45% versus 13%, respectively, in the second study (P less than .001 for both studies).
Patients also had less itching, drying, and stinging than typically seen with tazarotene alone, Dr. Stein Gold said. In the studies, contact dermatitis was the most common side effect associated with treatment, reported in 6.3%
Dr. Stein Gold has received research support from Galderma, Leo, Novan, Valeant, Dermira, Novartis, Celgene, Allergan, and Foamix. She has been a consultant for Sol-gel, Galderma, Leo, Novan, Valeant, Dermira, Novartis, Celgene, Allergan, Foamix, Promis, Anacor, and Medimetriks. She has been on the speakers bureau of Galderma, Leo, Valeant, Novartis, Celgene, and Allergan. She has been a member of scientific advisory boards for Galderma, Leo, Novan, Valeant, Dermira, Novartis, Celgene, Allergan, Foamix, and Promius.
This publication and Global Academy for Medical Education are owned by the same parent company.
EXPERT ANALYSIS FROM COASTAL DERM
Dupilumab shrinks nasal polyps in severe chronic rhinosinusitus
MADRID – In adults with severe chronic rhinosinusitus with nasal polyps (CRSwNP), the monoclonal antibody dupilumab is effective for shrinking the polyps, improving symptoms, and reducing the need for systemic corticosteroids and surgery, according to results of two phase 3 studies reported together at the annual congress of the European Respiratory Society.
“Dupilumab improved all of the disease components, and the improvement was observed in most of them at the first assessment,” reported Jorge F. Máspero, MD, research director, Fundacion Cidea, Buenos Aires.
The data were drawn from multicenter phase 3 trials called LIBERTY NP SINUS-24 and LIBERTY NP SINUS-52. Both included stratifications for asthma and for NSAID-exacerbated respiratory disease (ERD), which are common comorbidities. Findings of the two studies were published together just prior to Dr. Máspero’s presentation at the ERS (Lancet. 2019 Sep 26. doi: 10.1016/S0140-6736(19)31881-1).
For the coprimary end point of endoscopic nasal polyp score (NSP), the reductions were 2.06 and 1.8 at 24 weeks from baseline (both P less than .0001) in SINUS-24 and SINUS-52, respectively. For the nasal congestion or obstruction score, another primary end point, the reductions were 0.89 and 0.87, respectively (both P less than .0001).
There were also major improvements at week 24 on secondary end points, including the Lund-McKay CT score for staging of CRSwNP (P less than .0001), total symptom score (P less than .0001), the UPSIT test for smell (P less than .0001), and SNOT-22 (P less than .0001), a quality of life instrument specific for nasal and sinus diseases.
When these outcomes were graphed, curves for the dupilumab and placebo arms had already separated by 4 weeks, “and then we see the dupilumab patients keep getting better over the course of follow-up, and the effect was seen regardless of comorbidities,” said Dr. Máspero, referring to concomitant asthma or ERD.
The SINUS-24 trial randomly assigned 276 CRSwNP patients to 300 mg dupilumab or placebo, each given subcutaneously every 2 weeks. The SINUS-52 trial, which randomized 448 patients, included the same two arms plus a third arm in which patients also received 300 mg dupilumab every 2 weeks for 24 weeks and then 300 mg every month for an additional 26 weeks.
In a pooled analysis of these trials, patients randomized to dupilumab had a 78% reduction in likelihood of receiving systemic corticosteroids and a 79% reduction in being referred for surgery relative to placebo, Dr. Máspero reported.
Dupilumab, a monoclonal antibody that inhibits the activity of interleukin-4, IL-5, and IL-13, was well tolerated. Among the most common adverse events, there were lower rates of headache (9% vs. 7%), epistaxis (7% vs. 6%), and injection-site erythema (8% vs. 6%) in the dupilumab and placebo arms, respectively, but the rate of serious adverse events (6% vs. 3%) and adverse events leading to treatment discontinuation (5% vs. 3%) were only slightly higher in the active treatment group.
Both trials, which required a bilateral baseline NPS score of 5.0 for entry, recruited a population with relatively severe CRSwNP, according to Dr. Máspero. Of the 724 patients, 204 had ERD.
A restored sense of smell was one of the contributors to an improvement in quality of life.
“The sense of smell improves very quickly after starting dupilumab. Patients reported results within 2 weeks, and there was an almost complete lack of improvement in the placebo group,” Dr. Máspero reported.
Dupilumab is already indicated for the treatment of CRSwNP, but this study confirms a major effect on polyp size, sinus congestion, and symptoms irrespective of the presence of common comorbidities affecting the airways, Dr. Máspero said.
Dr. Maspero reports no potential conflicts of interest.
SOURCE: (Bachert C et al. Lancet. 2019 Sep 26. doi: 10.1016/S0140-6736(19)31881-1.
MADRID – In adults with severe chronic rhinosinusitus with nasal polyps (CRSwNP), the monoclonal antibody dupilumab is effective for shrinking the polyps, improving symptoms, and reducing the need for systemic corticosteroids and surgery, according to results of two phase 3 studies reported together at the annual congress of the European Respiratory Society.
“Dupilumab improved all of the disease components, and the improvement was observed in most of them at the first assessment,” reported Jorge F. Máspero, MD, research director, Fundacion Cidea, Buenos Aires.
The data were drawn from multicenter phase 3 trials called LIBERTY NP SINUS-24 and LIBERTY NP SINUS-52. Both included stratifications for asthma and for NSAID-exacerbated respiratory disease (ERD), which are common comorbidities. Findings of the two studies were published together just prior to Dr. Máspero’s presentation at the ERS (Lancet. 2019 Sep 26. doi: 10.1016/S0140-6736(19)31881-1).
For the coprimary end point of endoscopic nasal polyp score (NSP), the reductions were 2.06 and 1.8 at 24 weeks from baseline (both P less than .0001) in SINUS-24 and SINUS-52, respectively. For the nasal congestion or obstruction score, another primary end point, the reductions were 0.89 and 0.87, respectively (both P less than .0001).
There were also major improvements at week 24 on secondary end points, including the Lund-McKay CT score for staging of CRSwNP (P less than .0001), total symptom score (P less than .0001), the UPSIT test for smell (P less than .0001), and SNOT-22 (P less than .0001), a quality of life instrument specific for nasal and sinus diseases.
When these outcomes were graphed, curves for the dupilumab and placebo arms had already separated by 4 weeks, “and then we see the dupilumab patients keep getting better over the course of follow-up, and the effect was seen regardless of comorbidities,” said Dr. Máspero, referring to concomitant asthma or ERD.
The SINUS-24 trial randomly assigned 276 CRSwNP patients to 300 mg dupilumab or placebo, each given subcutaneously every 2 weeks. The SINUS-52 trial, which randomized 448 patients, included the same two arms plus a third arm in which patients also received 300 mg dupilumab every 2 weeks for 24 weeks and then 300 mg every month for an additional 26 weeks.
In a pooled analysis of these trials, patients randomized to dupilumab had a 78% reduction in likelihood of receiving systemic corticosteroids and a 79% reduction in being referred for surgery relative to placebo, Dr. Máspero reported.
Dupilumab, a monoclonal antibody that inhibits the activity of interleukin-4, IL-5, and IL-13, was well tolerated. Among the most common adverse events, there were lower rates of headache (9% vs. 7%), epistaxis (7% vs. 6%), and injection-site erythema (8% vs. 6%) in the dupilumab and placebo arms, respectively, but the rate of serious adverse events (6% vs. 3%) and adverse events leading to treatment discontinuation (5% vs. 3%) were only slightly higher in the active treatment group.
Both trials, which required a bilateral baseline NPS score of 5.0 for entry, recruited a population with relatively severe CRSwNP, according to Dr. Máspero. Of the 724 patients, 204 had ERD.
A restored sense of smell was one of the contributors to an improvement in quality of life.
“The sense of smell improves very quickly after starting dupilumab. Patients reported results within 2 weeks, and there was an almost complete lack of improvement in the placebo group,” Dr. Máspero reported.
Dupilumab is already indicated for the treatment of CRSwNP, but this study confirms a major effect on polyp size, sinus congestion, and symptoms irrespective of the presence of common comorbidities affecting the airways, Dr. Máspero said.
Dr. Maspero reports no potential conflicts of interest.
SOURCE: (Bachert C et al. Lancet. 2019 Sep 26. doi: 10.1016/S0140-6736(19)31881-1.
MADRID – In adults with severe chronic rhinosinusitus with nasal polyps (CRSwNP), the monoclonal antibody dupilumab is effective for shrinking the polyps, improving symptoms, and reducing the need for systemic corticosteroids and surgery, according to results of two phase 3 studies reported together at the annual congress of the European Respiratory Society.
“Dupilumab improved all of the disease components, and the improvement was observed in most of them at the first assessment,” reported Jorge F. Máspero, MD, research director, Fundacion Cidea, Buenos Aires.
The data were drawn from multicenter phase 3 trials called LIBERTY NP SINUS-24 and LIBERTY NP SINUS-52. Both included stratifications for asthma and for NSAID-exacerbated respiratory disease (ERD), which are common comorbidities. Findings of the two studies were published together just prior to Dr. Máspero’s presentation at the ERS (Lancet. 2019 Sep 26. doi: 10.1016/S0140-6736(19)31881-1).
For the coprimary end point of endoscopic nasal polyp score (NSP), the reductions were 2.06 and 1.8 at 24 weeks from baseline (both P less than .0001) in SINUS-24 and SINUS-52, respectively. For the nasal congestion or obstruction score, another primary end point, the reductions were 0.89 and 0.87, respectively (both P less than .0001).
There were also major improvements at week 24 on secondary end points, including the Lund-McKay CT score for staging of CRSwNP (P less than .0001), total symptom score (P less than .0001), the UPSIT test for smell (P less than .0001), and SNOT-22 (P less than .0001), a quality of life instrument specific for nasal and sinus diseases.
When these outcomes were graphed, curves for the dupilumab and placebo arms had already separated by 4 weeks, “and then we see the dupilumab patients keep getting better over the course of follow-up, and the effect was seen regardless of comorbidities,” said Dr. Máspero, referring to concomitant asthma or ERD.
The SINUS-24 trial randomly assigned 276 CRSwNP patients to 300 mg dupilumab or placebo, each given subcutaneously every 2 weeks. The SINUS-52 trial, which randomized 448 patients, included the same two arms plus a third arm in which patients also received 300 mg dupilumab every 2 weeks for 24 weeks and then 300 mg every month for an additional 26 weeks.
In a pooled analysis of these trials, patients randomized to dupilumab had a 78% reduction in likelihood of receiving systemic corticosteroids and a 79% reduction in being referred for surgery relative to placebo, Dr. Máspero reported.
Dupilumab, a monoclonal antibody that inhibits the activity of interleukin-4, IL-5, and IL-13, was well tolerated. Among the most common adverse events, there were lower rates of headache (9% vs. 7%), epistaxis (7% vs. 6%), and injection-site erythema (8% vs. 6%) in the dupilumab and placebo arms, respectively, but the rate of serious adverse events (6% vs. 3%) and adverse events leading to treatment discontinuation (5% vs. 3%) were only slightly higher in the active treatment group.
Both trials, which required a bilateral baseline NPS score of 5.0 for entry, recruited a population with relatively severe CRSwNP, according to Dr. Máspero. Of the 724 patients, 204 had ERD.
A restored sense of smell was one of the contributors to an improvement in quality of life.
“The sense of smell improves very quickly after starting dupilumab. Patients reported results within 2 weeks, and there was an almost complete lack of improvement in the placebo group,” Dr. Máspero reported.
Dupilumab is already indicated for the treatment of CRSwNP, but this study confirms a major effect on polyp size, sinus congestion, and symptoms irrespective of the presence of common comorbidities affecting the airways, Dr. Máspero said.
Dr. Maspero reports no potential conflicts of interest.
SOURCE: (Bachert C et al. Lancet. 2019 Sep 26. doi: 10.1016/S0140-6736(19)31881-1.
REPORTING FROM ERS 2019
Nivolumab boosts overall survival in HCC
BARCELONA – Checkpoint inhibition with nivolumab led to a clinically meaningful, but not statistically significant, improvement in overall survival, compared with sorafenib for the first-line treatment of advanced hepatocellular carcinoma (HCC) in the phase 3 CheckMate 459 study.
Median overall survival (OS), the primary study endpoint, was 16.4 months in 371 patients randomized to receive the programmed death-1 (PD-1) inhibitor nivolumab, and 14.7 months in 372 patients who received the tyrosine kinase inhibitor sorafenib – the current standard for advanced HCC therapy (hazard ratio, 0.85; P = .0752), Thomas Yau, MD, reported at the European Society for Medical Oncology Congress.
The median OS seen with nivolumab is the longest ever reported in a first-line phase 3 HCC trial, but the difference between the arms did not meet the predefined threshold for statistical significance (HR, 0.84 and P = .419). However, clinical benefit was observed across predefined subgroups of patients, including those with hepatitis infection and those with vascular invasion and/or extrahepatic spread, said Dr. Yau of the University of Hong Kong.
The overall response rates (ORR) were 15% and 7% in the nivolumab and sorafenib arms, with 14 and 5 patients in each group experiencing a complete response (CR), respectively, he said.
At 12 and 24 months, the OS rates in the groups were 59.7% vs. 55.1%, and 36.5% vs. 33.1%, respectively. Median progression-free survival (PFS) was similar in the groups, at 3.7 and 3.8 months, respectively, and analysis by baseline tumor programmed death-ligand 1 (PD-L1) expression showed that ORR was 28% vs. 9% with PD-L1 expression of 1% or greater in the groups, respectively, and 12% vs. 7% among those with PD-L1 expression less than 1%.
Additionally, nivolumab had a more tolerable safety profile; grade 3/4 treatment-related adverse events were reported in 22% and 49% of patients in the groups, respectively, and led to discontinuation in 4% and 8%, respectively. No new safety signals were observed, Dr. Yau said.
Participants in the multicenter study were systemic therapy–naive adults with advanced disease. They were randomized 1:1 to receive intravenous nivolumab at a dose of 240 mg every 2 weeks or oral sorafenib at a dose of 400 mg twice daily, and were followed for at least 22.8 months.
“These results are important in the treatment of hepatocellular carcinoma, as there have been no significant advances over sorafenib in the first-line setting in more than a decade,” Dr. Yau said in an ESMO press release. “HCC is often diagnosed in the advanced stage, where effective treatment options are limited. The encouraging efficacy and favorable safety profile seen with nivolumab demonstrates the potential benefit of immunotherapy as a first-line treatment for patients with this aggressive cancer.”
He further noted that the OS benefit seen in this study is “particularly impactful considering the high frequency of subsequent use of systemic therapy, including immunotherapy, in the sorafenib arm,” and that the OS impact is bolstered by patient-reported outcomes suggesting improved quality of life in the nivolumab arm.
Nevertheless, the fact that CheckMate 459 did not meet its primary OS endpoint means the findings are unlikely to change the current standard of care, according to Angela Lamarca, MD, PhD, consultant medical oncologist and honorary senior lecturer at the Christie NHS Foundation Trust, University of Manchester (England).
She added, however, that the findings do underscore a potential role for immunotherapy in the first-line treatment of advanced HCC and noted that the clinically meaningful improvement in response rates with nivolumab, along with the checkpoint inhibitor’s favorable safety profile in this study, raise the possibility of its selection in this setting.
“In a hypothetical scenario in which both options ... were available and reimbursed, and if quality of life was shown to be better with nivolumab ... clinicians and patients may favor the option with a more tolerable safety profile,” she said in the press release.
She added, however, that at this point conclusions should be made cautiously and the high cost of immunotherapy should be considered.
Dr. Lamarca also highlighted the finding that patients with high PD-L1 expression had an increased response rate only in the nivolumab arm. This suggests a potential role for PD-L1 expression as a predictive biomarker in advanced HCC, but more research is needed to better understand how to select patients for immunotherapy, she said, adding that the lack of a reliable biomarker may have contributed to the study’s failure to show improved OS with nivolumab.
“In addition, the study design with a ‘high’ predefined threshold of statistical significance is generating confusion in the community, with potentially beneficial therapies generating statistically negative studies,” she noted.
CheckMate 459 was funded by Bristol-Myers Squibb. Dr. Yau is an advisor and/or consultant to Bristol-Myers Squibb, and reported honoraria from the company to his institution. Dr. Lamarca reported honoraria, consultation fees, travel funding, and/or education funding from Eisai, Nutricia, Ipsen, Pfizer, Bayer, AAA, Sirtex, Delcath, Novartis, and Mylan, as well as participation in company-sponsored speaker bureaus for Pfizer, Ipsen, Merck, and Incyte.
SOURCE: Yau T et al. ESMO 2019, Abstract LBA38-PR
BARCELONA – Checkpoint inhibition with nivolumab led to a clinically meaningful, but not statistically significant, improvement in overall survival, compared with sorafenib for the first-line treatment of advanced hepatocellular carcinoma (HCC) in the phase 3 CheckMate 459 study.
Median overall survival (OS), the primary study endpoint, was 16.4 months in 371 patients randomized to receive the programmed death-1 (PD-1) inhibitor nivolumab, and 14.7 months in 372 patients who received the tyrosine kinase inhibitor sorafenib – the current standard for advanced HCC therapy (hazard ratio, 0.85; P = .0752), Thomas Yau, MD, reported at the European Society for Medical Oncology Congress.
The median OS seen with nivolumab is the longest ever reported in a first-line phase 3 HCC trial, but the difference between the arms did not meet the predefined threshold for statistical significance (HR, 0.84 and P = .419). However, clinical benefit was observed across predefined subgroups of patients, including those with hepatitis infection and those with vascular invasion and/or extrahepatic spread, said Dr. Yau of the University of Hong Kong.
The overall response rates (ORR) were 15% and 7% in the nivolumab and sorafenib arms, with 14 and 5 patients in each group experiencing a complete response (CR), respectively, he said.
At 12 and 24 months, the OS rates in the groups were 59.7% vs. 55.1%, and 36.5% vs. 33.1%, respectively. Median progression-free survival (PFS) was similar in the groups, at 3.7 and 3.8 months, respectively, and analysis by baseline tumor programmed death-ligand 1 (PD-L1) expression showed that ORR was 28% vs. 9% with PD-L1 expression of 1% or greater in the groups, respectively, and 12% vs. 7% among those with PD-L1 expression less than 1%.
Additionally, nivolumab had a more tolerable safety profile; grade 3/4 treatment-related adverse events were reported in 22% and 49% of patients in the groups, respectively, and led to discontinuation in 4% and 8%, respectively. No new safety signals were observed, Dr. Yau said.
Participants in the multicenter study were systemic therapy–naive adults with advanced disease. They were randomized 1:1 to receive intravenous nivolumab at a dose of 240 mg every 2 weeks or oral sorafenib at a dose of 400 mg twice daily, and were followed for at least 22.8 months.
“These results are important in the treatment of hepatocellular carcinoma, as there have been no significant advances over sorafenib in the first-line setting in more than a decade,” Dr. Yau said in an ESMO press release. “HCC is often diagnosed in the advanced stage, where effective treatment options are limited. The encouraging efficacy and favorable safety profile seen with nivolumab demonstrates the potential benefit of immunotherapy as a first-line treatment for patients with this aggressive cancer.”
He further noted that the OS benefit seen in this study is “particularly impactful considering the high frequency of subsequent use of systemic therapy, including immunotherapy, in the sorafenib arm,” and that the OS impact is bolstered by patient-reported outcomes suggesting improved quality of life in the nivolumab arm.
Nevertheless, the fact that CheckMate 459 did not meet its primary OS endpoint means the findings are unlikely to change the current standard of care, according to Angela Lamarca, MD, PhD, consultant medical oncologist and honorary senior lecturer at the Christie NHS Foundation Trust, University of Manchester (England).
She added, however, that the findings do underscore a potential role for immunotherapy in the first-line treatment of advanced HCC and noted that the clinically meaningful improvement in response rates with nivolumab, along with the checkpoint inhibitor’s favorable safety profile in this study, raise the possibility of its selection in this setting.
“In a hypothetical scenario in which both options ... were available and reimbursed, and if quality of life was shown to be better with nivolumab ... clinicians and patients may favor the option with a more tolerable safety profile,” she said in the press release.
She added, however, that at this point conclusions should be made cautiously and the high cost of immunotherapy should be considered.
Dr. Lamarca also highlighted the finding that patients with high PD-L1 expression had an increased response rate only in the nivolumab arm. This suggests a potential role for PD-L1 expression as a predictive biomarker in advanced HCC, but more research is needed to better understand how to select patients for immunotherapy, she said, adding that the lack of a reliable biomarker may have contributed to the study’s failure to show improved OS with nivolumab.
“In addition, the study design with a ‘high’ predefined threshold of statistical significance is generating confusion in the community, with potentially beneficial therapies generating statistically negative studies,” she noted.
CheckMate 459 was funded by Bristol-Myers Squibb. Dr. Yau is an advisor and/or consultant to Bristol-Myers Squibb, and reported honoraria from the company to his institution. Dr. Lamarca reported honoraria, consultation fees, travel funding, and/or education funding from Eisai, Nutricia, Ipsen, Pfizer, Bayer, AAA, Sirtex, Delcath, Novartis, and Mylan, as well as participation in company-sponsored speaker bureaus for Pfizer, Ipsen, Merck, and Incyte.
SOURCE: Yau T et al. ESMO 2019, Abstract LBA38-PR
BARCELONA – Checkpoint inhibition with nivolumab led to a clinically meaningful, but not statistically significant, improvement in overall survival, compared with sorafenib for the first-line treatment of advanced hepatocellular carcinoma (HCC) in the phase 3 CheckMate 459 study.
Median overall survival (OS), the primary study endpoint, was 16.4 months in 371 patients randomized to receive the programmed death-1 (PD-1) inhibitor nivolumab, and 14.7 months in 372 patients who received the tyrosine kinase inhibitor sorafenib – the current standard for advanced HCC therapy (hazard ratio, 0.85; P = .0752), Thomas Yau, MD, reported at the European Society for Medical Oncology Congress.
The median OS seen with nivolumab is the longest ever reported in a first-line phase 3 HCC trial, but the difference between the arms did not meet the predefined threshold for statistical significance (HR, 0.84 and P = .419). However, clinical benefit was observed across predefined subgroups of patients, including those with hepatitis infection and those with vascular invasion and/or extrahepatic spread, said Dr. Yau of the University of Hong Kong.
The overall response rates (ORR) were 15% and 7% in the nivolumab and sorafenib arms, with 14 and 5 patients in each group experiencing a complete response (CR), respectively, he said.
At 12 and 24 months, the OS rates in the groups were 59.7% vs. 55.1%, and 36.5% vs. 33.1%, respectively. Median progression-free survival (PFS) was similar in the groups, at 3.7 and 3.8 months, respectively, and analysis by baseline tumor programmed death-ligand 1 (PD-L1) expression showed that ORR was 28% vs. 9% with PD-L1 expression of 1% or greater in the groups, respectively, and 12% vs. 7% among those with PD-L1 expression less than 1%.
Additionally, nivolumab had a more tolerable safety profile; grade 3/4 treatment-related adverse events were reported in 22% and 49% of patients in the groups, respectively, and led to discontinuation in 4% and 8%, respectively. No new safety signals were observed, Dr. Yau said.
Participants in the multicenter study were systemic therapy–naive adults with advanced disease. They were randomized 1:1 to receive intravenous nivolumab at a dose of 240 mg every 2 weeks or oral sorafenib at a dose of 400 mg twice daily, and were followed for at least 22.8 months.
“These results are important in the treatment of hepatocellular carcinoma, as there have been no significant advances over sorafenib in the first-line setting in more than a decade,” Dr. Yau said in an ESMO press release. “HCC is often diagnosed in the advanced stage, where effective treatment options are limited. The encouraging efficacy and favorable safety profile seen with nivolumab demonstrates the potential benefit of immunotherapy as a first-line treatment for patients with this aggressive cancer.”
He further noted that the OS benefit seen in this study is “particularly impactful considering the high frequency of subsequent use of systemic therapy, including immunotherapy, in the sorafenib arm,” and that the OS impact is bolstered by patient-reported outcomes suggesting improved quality of life in the nivolumab arm.
Nevertheless, the fact that CheckMate 459 did not meet its primary OS endpoint means the findings are unlikely to change the current standard of care, according to Angela Lamarca, MD, PhD, consultant medical oncologist and honorary senior lecturer at the Christie NHS Foundation Trust, University of Manchester (England).
She added, however, that the findings do underscore a potential role for immunotherapy in the first-line treatment of advanced HCC and noted that the clinically meaningful improvement in response rates with nivolumab, along with the checkpoint inhibitor’s favorable safety profile in this study, raise the possibility of its selection in this setting.
“In a hypothetical scenario in which both options ... were available and reimbursed, and if quality of life was shown to be better with nivolumab ... clinicians and patients may favor the option with a more tolerable safety profile,” she said in the press release.
She added, however, that at this point conclusions should be made cautiously and the high cost of immunotherapy should be considered.
Dr. Lamarca also highlighted the finding that patients with high PD-L1 expression had an increased response rate only in the nivolumab arm. This suggests a potential role for PD-L1 expression as a predictive biomarker in advanced HCC, but more research is needed to better understand how to select patients for immunotherapy, she said, adding that the lack of a reliable biomarker may have contributed to the study’s failure to show improved OS with nivolumab.
“In addition, the study design with a ‘high’ predefined threshold of statistical significance is generating confusion in the community, with potentially beneficial therapies generating statistically negative studies,” she noted.
CheckMate 459 was funded by Bristol-Myers Squibb. Dr. Yau is an advisor and/or consultant to Bristol-Myers Squibb, and reported honoraria from the company to his institution. Dr. Lamarca reported honoraria, consultation fees, travel funding, and/or education funding from Eisai, Nutricia, Ipsen, Pfizer, Bayer, AAA, Sirtex, Delcath, Novartis, and Mylan, as well as participation in company-sponsored speaker bureaus for Pfizer, Ipsen, Merck, and Incyte.
SOURCE: Yau T et al. ESMO 2019, Abstract LBA38-PR
REPORTING FROM ESMO 2019
One-third of patients with severe asthma are overusing corticosteroids
MADRID – if data from a Dutch study presented at the annual congress of the European Respiratory Society are representative of practice elsewhere.
“The main message from our study is that OCS overuse is common and unnecessary in the majority of asthma patients,” reported Katrien A.B. Eger, MD, Amsterdam University Medical Centre.
In this study, 5,002 patients on high doses of inhaled corticosteroids (ICS), defined as at least 500 mcg/day, were identified in a pharmacy database in the Netherlands. These patients were asked to complete a questionnaire to determine how many had severe asthma and had received rescue or maintenance OCS in the past year.
Drawing from the pharmacy database, it could be determined that 29% of the 2,312 patients who responded to the questionnaire were taking harmfully high doses of OCS as well as high doses of ICS. For this study, harmful exposure was defined as a cumulative intake of 420 mg of prednisone-equivalent OCS over a 1-year period. The median cumulative 1-year exposure, according to Dr. Eger, was 750 mg of prednisone equivalent.
In this population, the investigators then calculated ICS medication adherence based on prescription refills. In addition, a subset of this population was evaluated for inhaler technique.
On the basis of these calculations, 47.4% of patients with harmful OCS exposure were found not to be adherent to their prescribed ICS. Of those who were adherent, 53.9% were found not be taking their inhaled steroids appropriately,
When these numbers are put together, the data suggest “78.1% of high OCS users are either nonadherent or using poor inhalation techniques, which means there is a big potential for treatment optimization,” Dr. Eger said.
Yet even among the 21.9% who were adherent and using good inhaler technique, identifying a group who presumably require OCS for exacerbations, the study found that only 46.1% had been prescribed a biologic, which Dr. Eger considers an important steroid-sparing option. She conceded that many of those not on a biologic might not be candidates, but she believes this is another missed opportunity for reducing OCS exposure.
“In the Netherlands, we have very good access to health care, and biologics are available to anyone who needs them,” said Dr. Eger, explaining that access to these drugs is not a barrier.
The evidence overall is that not enough is being done to ensure that asthma patients are being protected from the risks of OCS, according to Dr. Eger. Citing evidence that adverse events associated with OCS begin with a cumulative lifetime prednisone-equivalent exposure of only 500 mg, she believes that clinicians should be more aggressive in intervening.
“We know that there are both acute and chronic complications associated with OCS that involve a range of organ systems,” Dr. Eger said. She listed osteoporosis, diabetes mellitus, hypertension, and adrenal insufficiency as examples. Rescue OCS, even if used sparingly, can drive risk of OCS complications attributable to the importance of cumulative exposure.
In the session where these data were presented, the moderator, Guy Brusselle, MD, professor of asthma and immunology, Ghent (Belgium) University, labeled them “important.” However, he quibbled with Dr. Eger’s assertion that biologics represent a major opportunity to reduce OCS exposure.
“By suggesting that biologics are not being used often enough, there is an assumption that all of these patients have type 2 inflammatory asthma,” Dr. Brusselle said. “I think it makes more sense to emphasize steroid-sparing strategies, not just biologics.”
Dr. Eger did not disagree, but she emphasized that steroid-sparing alternatives are just one strategy to reduce OCS exposure, and ensuring that patients are adherent to prescribed ICS therapies and are using them correctly might have an even greater impact.
Dr. Eger reports no potential conflicts of interest.
MADRID – if data from a Dutch study presented at the annual congress of the European Respiratory Society are representative of practice elsewhere.
“The main message from our study is that OCS overuse is common and unnecessary in the majority of asthma patients,” reported Katrien A.B. Eger, MD, Amsterdam University Medical Centre.
In this study, 5,002 patients on high doses of inhaled corticosteroids (ICS), defined as at least 500 mcg/day, were identified in a pharmacy database in the Netherlands. These patients were asked to complete a questionnaire to determine how many had severe asthma and had received rescue or maintenance OCS in the past year.
Drawing from the pharmacy database, it could be determined that 29% of the 2,312 patients who responded to the questionnaire were taking harmfully high doses of OCS as well as high doses of ICS. For this study, harmful exposure was defined as a cumulative intake of 420 mg of prednisone-equivalent OCS over a 1-year period. The median cumulative 1-year exposure, according to Dr. Eger, was 750 mg of prednisone equivalent.
In this population, the investigators then calculated ICS medication adherence based on prescription refills. In addition, a subset of this population was evaluated for inhaler technique.
On the basis of these calculations, 47.4% of patients with harmful OCS exposure were found not to be adherent to their prescribed ICS. Of those who were adherent, 53.9% were found not be taking their inhaled steroids appropriately,
When these numbers are put together, the data suggest “78.1% of high OCS users are either nonadherent or using poor inhalation techniques, which means there is a big potential for treatment optimization,” Dr. Eger said.
Yet even among the 21.9% who were adherent and using good inhaler technique, identifying a group who presumably require OCS for exacerbations, the study found that only 46.1% had been prescribed a biologic, which Dr. Eger considers an important steroid-sparing option. She conceded that many of those not on a biologic might not be candidates, but she believes this is another missed opportunity for reducing OCS exposure.
“In the Netherlands, we have very good access to health care, and biologics are available to anyone who needs them,” said Dr. Eger, explaining that access to these drugs is not a barrier.
The evidence overall is that not enough is being done to ensure that asthma patients are being protected from the risks of OCS, according to Dr. Eger. Citing evidence that adverse events associated with OCS begin with a cumulative lifetime prednisone-equivalent exposure of only 500 mg, she believes that clinicians should be more aggressive in intervening.
“We know that there are both acute and chronic complications associated with OCS that involve a range of organ systems,” Dr. Eger said. She listed osteoporosis, diabetes mellitus, hypertension, and adrenal insufficiency as examples. Rescue OCS, even if used sparingly, can drive risk of OCS complications attributable to the importance of cumulative exposure.
In the session where these data were presented, the moderator, Guy Brusselle, MD, professor of asthma and immunology, Ghent (Belgium) University, labeled them “important.” However, he quibbled with Dr. Eger’s assertion that biologics represent a major opportunity to reduce OCS exposure.
“By suggesting that biologics are not being used often enough, there is an assumption that all of these patients have type 2 inflammatory asthma,” Dr. Brusselle said. “I think it makes more sense to emphasize steroid-sparing strategies, not just biologics.”
Dr. Eger did not disagree, but she emphasized that steroid-sparing alternatives are just one strategy to reduce OCS exposure, and ensuring that patients are adherent to prescribed ICS therapies and are using them correctly might have an even greater impact.
Dr. Eger reports no potential conflicts of interest.
MADRID – if data from a Dutch study presented at the annual congress of the European Respiratory Society are representative of practice elsewhere.
“The main message from our study is that OCS overuse is common and unnecessary in the majority of asthma patients,” reported Katrien A.B. Eger, MD, Amsterdam University Medical Centre.
In this study, 5,002 patients on high doses of inhaled corticosteroids (ICS), defined as at least 500 mcg/day, were identified in a pharmacy database in the Netherlands. These patients were asked to complete a questionnaire to determine how many had severe asthma and had received rescue or maintenance OCS in the past year.
Drawing from the pharmacy database, it could be determined that 29% of the 2,312 patients who responded to the questionnaire were taking harmfully high doses of OCS as well as high doses of ICS. For this study, harmful exposure was defined as a cumulative intake of 420 mg of prednisone-equivalent OCS over a 1-year period. The median cumulative 1-year exposure, according to Dr. Eger, was 750 mg of prednisone equivalent.
In this population, the investigators then calculated ICS medication adherence based on prescription refills. In addition, a subset of this population was evaluated for inhaler technique.
On the basis of these calculations, 47.4% of patients with harmful OCS exposure were found not to be adherent to their prescribed ICS. Of those who were adherent, 53.9% were found not be taking their inhaled steroids appropriately,
When these numbers are put together, the data suggest “78.1% of high OCS users are either nonadherent or using poor inhalation techniques, which means there is a big potential for treatment optimization,” Dr. Eger said.
Yet even among the 21.9% who were adherent and using good inhaler technique, identifying a group who presumably require OCS for exacerbations, the study found that only 46.1% had been prescribed a biologic, which Dr. Eger considers an important steroid-sparing option. She conceded that many of those not on a biologic might not be candidates, but she believes this is another missed opportunity for reducing OCS exposure.
“In the Netherlands, we have very good access to health care, and biologics are available to anyone who needs them,” said Dr. Eger, explaining that access to these drugs is not a barrier.
The evidence overall is that not enough is being done to ensure that asthma patients are being protected from the risks of OCS, according to Dr. Eger. Citing evidence that adverse events associated with OCS begin with a cumulative lifetime prednisone-equivalent exposure of only 500 mg, she believes that clinicians should be more aggressive in intervening.
“We know that there are both acute and chronic complications associated with OCS that involve a range of organ systems,” Dr. Eger said. She listed osteoporosis, diabetes mellitus, hypertension, and adrenal insufficiency as examples. Rescue OCS, even if used sparingly, can drive risk of OCS complications attributable to the importance of cumulative exposure.
In the session where these data were presented, the moderator, Guy Brusselle, MD, professor of asthma and immunology, Ghent (Belgium) University, labeled them “important.” However, he quibbled with Dr. Eger’s assertion that biologics represent a major opportunity to reduce OCS exposure.
“By suggesting that biologics are not being used often enough, there is an assumption that all of these patients have type 2 inflammatory asthma,” Dr. Brusselle said. “I think it makes more sense to emphasize steroid-sparing strategies, not just biologics.”
Dr. Eger did not disagree, but she emphasized that steroid-sparing alternatives are just one strategy to reduce OCS exposure, and ensuring that patients are adherent to prescribed ICS therapies and are using them correctly might have an even greater impact.
Dr. Eger reports no potential conflicts of interest.
REPORTING FROM ERS 2019
FDA approves Descovy as HIV PrEP for men and transgender women who have sex with men
The decision, backing the earlier recommendation of the FDA’s Antimicrobial Drugs Advisory Committee, was based upon results from DISCOVER, a pivotal, multiyear, global phase 3 clinical trial that evaluated the safety and efficacy of Descovy (emtricitabine 200 mg and tenofovir alafenamide 25-mg tablets for PrEP, compared with Truvada (emtricitabine 200 mg and tenofovir disoproxil fumarate 300-mg tablets).
DISCOVER included more than 5,300 adult cisgender men who have sex with men or transgender women who have sex with men.
In the trial, Descovy achieved noninferiority to Truvada.
Descovy has a Boxed Warning in its U.S. product label regarding the risk of posttreatment acute exacerbation of hepatitis B, according to the company.
The Descovy label also includes a Boxed Warning regarding the risk of drug resistance with PrEP use in undiagnosed early HIV-1 infection. The effectiveness of Descovy for PrEP in individuals at risk of HIV-1 from receptive vaginal sex was not tested, and thus cisgender women at risk for infection from vaginal sex were not included in the population for which the drug was approved.
The Descovy label and safety information is available here.
The FDA version of the announcement is available here.
The decision, backing the earlier recommendation of the FDA’s Antimicrobial Drugs Advisory Committee, was based upon results from DISCOVER, a pivotal, multiyear, global phase 3 clinical trial that evaluated the safety and efficacy of Descovy (emtricitabine 200 mg and tenofovir alafenamide 25-mg tablets for PrEP, compared with Truvada (emtricitabine 200 mg and tenofovir disoproxil fumarate 300-mg tablets).
DISCOVER included more than 5,300 adult cisgender men who have sex with men or transgender women who have sex with men.
In the trial, Descovy achieved noninferiority to Truvada.
Descovy has a Boxed Warning in its U.S. product label regarding the risk of posttreatment acute exacerbation of hepatitis B, according to the company.
The Descovy label also includes a Boxed Warning regarding the risk of drug resistance with PrEP use in undiagnosed early HIV-1 infection. The effectiveness of Descovy for PrEP in individuals at risk of HIV-1 from receptive vaginal sex was not tested, and thus cisgender women at risk for infection from vaginal sex were not included in the population for which the drug was approved.
The Descovy label and safety information is available here.
The FDA version of the announcement is available here.
The decision, backing the earlier recommendation of the FDA’s Antimicrobial Drugs Advisory Committee, was based upon results from DISCOVER, a pivotal, multiyear, global phase 3 clinical trial that evaluated the safety and efficacy of Descovy (emtricitabine 200 mg and tenofovir alafenamide 25-mg tablets for PrEP, compared with Truvada (emtricitabine 200 mg and tenofovir disoproxil fumarate 300-mg tablets).
DISCOVER included more than 5,300 adult cisgender men who have sex with men or transgender women who have sex with men.
In the trial, Descovy achieved noninferiority to Truvada.
Descovy has a Boxed Warning in its U.S. product label regarding the risk of posttreatment acute exacerbation of hepatitis B, according to the company.
The Descovy label also includes a Boxed Warning regarding the risk of drug resistance with PrEP use in undiagnosed early HIV-1 infection. The effectiveness of Descovy for PrEP in individuals at risk of HIV-1 from receptive vaginal sex was not tested, and thus cisgender women at risk for infection from vaginal sex were not included in the population for which the drug was approved.
The Descovy label and safety information is available here.
The FDA version of the announcement is available here.
Targeted agents vs. chemoimmunotherapy as first-line treatment of CLL
SAN FRANCISCO – Should targeted agents replace chemoimmunotherapy (CIT) as first-line treatment for chronic lymphocytic leukemia (CLL)? A recent debate suggests there’s no consensus.
William G. Wierda, MD, PhD, of The University of Texas MD Anderson Cancer Center in Houston, and Jennifer R. Brown, MD, PhD, of Dana-Farber Cancer Institute in Boston, debated the topic at the National Comprehensive Cancer Network Hematologic Malignancies Annual Congress.
Dr. Wierda argued that CLL patients should receive a BTK inhibitor or BCL2 inhibitor, with or without obinutuzumab, as first-line therapy because these targeted agents have been shown to provide better progression-free survival (PFS) than CIT, and the targeted therapies may prolong overall survival (OS) as well.
Dr. Brown countered that targeted agents don’t improve PFS for all CLL patients, improved PFS doesn’t always translate to improved OS, and targeted agents cost more than CIT.
No role for CIT as first-line treatment
“We have two approaches right now, with nonchemoimmunotherapy-based treatment,” Dr. Wierda said. “One approach, with small-molecule inhibitors, is to have a sustained and durable period of disease control, particularly with BTK inhibitors. The other strategy that has emerged is deep remissions with fixed-duration treatment with BCL2 small-molecule inhibitor-based therapy, which, I would argue, is better than being exposed to genotoxic chemoimmunotherapy.”
Dr. Wierda went on to explain that the BTK inhibitor ibrutinib has been shown to improve PFS, compared with CIT, in phase 3 trials.
In the iLLUMINATE trial, researchers compared ibrutinib plus obinutuzumab to chlorambucil plus obinutuzumab as first-line treatment in CLL. At a median follow-up of 31.3 months, the median PFS was not reached in the ibrutinib arm and was 19 months in the chlorambucil arm (P less than .0001; Lancet Oncol. 2019 Jan;20[1]:43-56).
In the A041202 study, researchers compared ibrutinib alone (Ib) or in combination with rituximab (Ib-R) to bendamustine plus rituximab (BR) in untreated, older patients with CLL. The 2-year PFS estimates were 74% in the BR arm, 87% in the Ib arm, and 88% in the Ib-R arm (P less than .001 for BR vs. Ib or Ib-R; N Engl J Med. 2018; 379:2517-28).
In the E1912 trial, researchers compared Ib-R to fludarabine, cyclophosphamide, and rituximab (FCR) in younger, untreated CLL patients. The 3-year PFS was 89.4% with Ib-R and 72.9% with FCR (P less than .001; N Engl J Med. 2019 Aug 1;381:432-43).
Dr. Wierda noted that the E1912 trial also showed superior OS with Ib-R. The 3-year OS rate was 98.8% with Ib-R and 91.5% with FCR (P less than .001). However, there was no significant difference in OS between the treatment arms in the A041202 trial or the iLLUMINATE trial.
“But I would argue that is, in part, because of short follow-up,” Dr. Wierda said. “The trials were all designed to look at progression-free survival, not overall survival. With longer follow-up, we may see differences in overall survival emerging.”
Dr. Wierda went on to say that fixed‐duration treatment with the BCL2 inhibitor venetoclax can improve PFS over CIT.
In the phase 3 CLL14 trial, researchers compared fixed-duration treatment with venetoclax plus obinutuzumab to chlorambucil plus obinutuzumab in previously untreated CLL patients with comorbidities. The estimated PFS at 2 years was 88.2% in the venetoclax group and 64.1% in the chlorambucil group (P less than .001; N Engl J Med. 2019; 380:2225-36).
“[There was] no difference in overall survival,” Dr. Wierda noted. “But, again, I would argue ... that follow-up is relatively limited. We may ultimately see a difference in overall survival.”
Based on these findings, Dr. Wierda made the following treatment recommendations:
- Any CLL patient with del(17p) or TP53 mutation, and older, unfit patients with unmutated IGHV should receive a BTK inhibitor, with or without obinutuzumab.
- All young, fit patients, and older, unfit patients with mutated IGHV should receive a BCL2 inhibitor plus obinutuzumab.
Dr. Wierda also noted that ibrutinib and venetoclax in combination have shown early promise for patients with previously untreated CLL (N Engl J Med. 2019; 380:2095-2103).
CIT still has a role as first-line treatment
Dr. Brown suggested that a PFS benefit may not be enough to recommend targeted agents over CIT. For one thing, the PFS benefit doesn’t apply to all patients, as the IGHV-mutated subgroup does equally well with CIT and targeted agents.
In the IGHV-mutated group from the E1912 trial, the 3-year PFS was 88% for patients who received Ib-R and those who received FCR (N Engl J Med. 2019 Aug 1;381:432-43). In the A041202 study, the 2-year PFS among IGHV-mutated patients was 87% in the BR arm, 86% in the Ib arm, and 88% in the Ib-R arm (N Engl J Med. 2018; 379:2517-28).
In the CLL14 trial, PFS rates were similar among IGHV-mutated patients who received chlorambucil plus obinutuzumab and IGHV-mutated or unmutated patients who received venetoclax and obinutuzumab (N Engl J Med. 2019; 380:2225-36).
Dr. Brown also noted that the overall improvement in PFS observed with ibrutinib and venetoclax doesn’t always translate to improved OS.
In the A041202 study, there was no significant difference in OS between the Ib, Ib-R, and BR arms (N Engl J Med. 2018; 379:2517-28). There was no significant difference in OS between the ibrutinib and chlorambucil arms in the iLLUMINATE trial (Lancet Oncol. 2019 Jan;20[1]:43-56). And there was no significant difference in OS between the venetoclax and chlorambucil arms in the CLL14 trial (N Engl J Med. 2019; 380:2225-36).
However, in the RESONATE-2 trial, ibrutinib provided an OS benefit over chlorambucil. The 2-year OS was 95% and 84%, respectively (P = .0145; Haematologica. Sept 2018;103:1502-10). Dr. Brown said the OS advantage in this study was due to the “very poor comparator of chlorambucil and very limited crossover.”
As Dr. Wierda mentioned, the OS rate was higher with Ib-R than with FCR in the E1912 trial. The 3-year OS rate was 98.8% and 91.5%, respectively (P less than .001; N Engl J Med. 2019 Aug 1;381:432-43). Dr. Brown noted, however, that there were few deaths in this study, and many of them “were not clearly related to the disease or its treatment.”
Dr. Brown also pointed out that FCR has been shown to have curative potential in IGHV-mutated CLL in both the FCR300 trial (Blood. 2016 127:303-9) and the CLL8 trial (Blood. 2016 127:208-15).
Another factor to consider is the greater cost of targeted agents. One analysis suggested the per-patient lifetime cost of CLL treatment in the United States will increase from $147,000 to $604,000 as targeted therapies overtake CIT as first-line treatment (J Clin Oncol. 2017 Jan 10;35[2]:166-174).
“Given all of the above, chemoimmunotherapy is going to remain part of the treatment repertoire for CLL,” Dr. Brown said. “It’s our only known potential cure for the fit, mutated patients ... and can also result in prolonged treatment-free intervals for patients who are older. As we manage CLL as a chronic disease over a lifetime, we need to continue to have this in our armamentarium.”
Specifically, Dr. Brown said CIT is appropriate for patients who don’t have del(17p) or mutated TP53. FCR should be given to young, fit patients with IGHV-mutated CLL, and FCR or BR should be given to older patients and young, fit patients with IGHV-unmutated CLL.
Dr. Brown and Dr. Wierda reported financial ties to multiple pharmaceutical companies, including makers of CLL treatments.
SAN FRANCISCO – Should targeted agents replace chemoimmunotherapy (CIT) as first-line treatment for chronic lymphocytic leukemia (CLL)? A recent debate suggests there’s no consensus.
William G. Wierda, MD, PhD, of The University of Texas MD Anderson Cancer Center in Houston, and Jennifer R. Brown, MD, PhD, of Dana-Farber Cancer Institute in Boston, debated the topic at the National Comprehensive Cancer Network Hematologic Malignancies Annual Congress.
Dr. Wierda argued that CLL patients should receive a BTK inhibitor or BCL2 inhibitor, with or without obinutuzumab, as first-line therapy because these targeted agents have been shown to provide better progression-free survival (PFS) than CIT, and the targeted therapies may prolong overall survival (OS) as well.
Dr. Brown countered that targeted agents don’t improve PFS for all CLL patients, improved PFS doesn’t always translate to improved OS, and targeted agents cost more than CIT.
No role for CIT as first-line treatment
“We have two approaches right now, with nonchemoimmunotherapy-based treatment,” Dr. Wierda said. “One approach, with small-molecule inhibitors, is to have a sustained and durable period of disease control, particularly with BTK inhibitors. The other strategy that has emerged is deep remissions with fixed-duration treatment with BCL2 small-molecule inhibitor-based therapy, which, I would argue, is better than being exposed to genotoxic chemoimmunotherapy.”
Dr. Wierda went on to explain that the BTK inhibitor ibrutinib has been shown to improve PFS, compared with CIT, in phase 3 trials.
In the iLLUMINATE trial, researchers compared ibrutinib plus obinutuzumab to chlorambucil plus obinutuzumab as first-line treatment in CLL. At a median follow-up of 31.3 months, the median PFS was not reached in the ibrutinib arm and was 19 months in the chlorambucil arm (P less than .0001; Lancet Oncol. 2019 Jan;20[1]:43-56).
In the A041202 study, researchers compared ibrutinib alone (Ib) or in combination with rituximab (Ib-R) to bendamustine plus rituximab (BR) in untreated, older patients with CLL. The 2-year PFS estimates were 74% in the BR arm, 87% in the Ib arm, and 88% in the Ib-R arm (P less than .001 for BR vs. Ib or Ib-R; N Engl J Med. 2018; 379:2517-28).
In the E1912 trial, researchers compared Ib-R to fludarabine, cyclophosphamide, and rituximab (FCR) in younger, untreated CLL patients. The 3-year PFS was 89.4% with Ib-R and 72.9% with FCR (P less than .001; N Engl J Med. 2019 Aug 1;381:432-43).
Dr. Wierda noted that the E1912 trial also showed superior OS with Ib-R. The 3-year OS rate was 98.8% with Ib-R and 91.5% with FCR (P less than .001). However, there was no significant difference in OS between the treatment arms in the A041202 trial or the iLLUMINATE trial.
“But I would argue that is, in part, because of short follow-up,” Dr. Wierda said. “The trials were all designed to look at progression-free survival, not overall survival. With longer follow-up, we may see differences in overall survival emerging.”
Dr. Wierda went on to say that fixed‐duration treatment with the BCL2 inhibitor venetoclax can improve PFS over CIT.
In the phase 3 CLL14 trial, researchers compared fixed-duration treatment with venetoclax plus obinutuzumab to chlorambucil plus obinutuzumab in previously untreated CLL patients with comorbidities. The estimated PFS at 2 years was 88.2% in the venetoclax group and 64.1% in the chlorambucil group (P less than .001; N Engl J Med. 2019; 380:2225-36).
“[There was] no difference in overall survival,” Dr. Wierda noted. “But, again, I would argue ... that follow-up is relatively limited. We may ultimately see a difference in overall survival.”
Based on these findings, Dr. Wierda made the following treatment recommendations:
- Any CLL patient with del(17p) or TP53 mutation, and older, unfit patients with unmutated IGHV should receive a BTK inhibitor, with or without obinutuzumab.
- All young, fit patients, and older, unfit patients with mutated IGHV should receive a BCL2 inhibitor plus obinutuzumab.
Dr. Wierda also noted that ibrutinib and venetoclax in combination have shown early promise for patients with previously untreated CLL (N Engl J Med. 2019; 380:2095-2103).
CIT still has a role as first-line treatment
Dr. Brown suggested that a PFS benefit may not be enough to recommend targeted agents over CIT. For one thing, the PFS benefit doesn’t apply to all patients, as the IGHV-mutated subgroup does equally well with CIT and targeted agents.
In the IGHV-mutated group from the E1912 trial, the 3-year PFS was 88% for patients who received Ib-R and those who received FCR (N Engl J Med. 2019 Aug 1;381:432-43). In the A041202 study, the 2-year PFS among IGHV-mutated patients was 87% in the BR arm, 86% in the Ib arm, and 88% in the Ib-R arm (N Engl J Med. 2018; 379:2517-28).
In the CLL14 trial, PFS rates were similar among IGHV-mutated patients who received chlorambucil plus obinutuzumab and IGHV-mutated or unmutated patients who received venetoclax and obinutuzumab (N Engl J Med. 2019; 380:2225-36).
Dr. Brown also noted that the overall improvement in PFS observed with ibrutinib and venetoclax doesn’t always translate to improved OS.
In the A041202 study, there was no significant difference in OS between the Ib, Ib-R, and BR arms (N Engl J Med. 2018; 379:2517-28). There was no significant difference in OS between the ibrutinib and chlorambucil arms in the iLLUMINATE trial (Lancet Oncol. 2019 Jan;20[1]:43-56). And there was no significant difference in OS between the venetoclax and chlorambucil arms in the CLL14 trial (N Engl J Med. 2019; 380:2225-36).
However, in the RESONATE-2 trial, ibrutinib provided an OS benefit over chlorambucil. The 2-year OS was 95% and 84%, respectively (P = .0145; Haematologica. Sept 2018;103:1502-10). Dr. Brown said the OS advantage in this study was due to the “very poor comparator of chlorambucil and very limited crossover.”
As Dr. Wierda mentioned, the OS rate was higher with Ib-R than with FCR in the E1912 trial. The 3-year OS rate was 98.8% and 91.5%, respectively (P less than .001; N Engl J Med. 2019 Aug 1;381:432-43). Dr. Brown noted, however, that there were few deaths in this study, and many of them “were not clearly related to the disease or its treatment.”
Dr. Brown also pointed out that FCR has been shown to have curative potential in IGHV-mutated CLL in both the FCR300 trial (Blood. 2016 127:303-9) and the CLL8 trial (Blood. 2016 127:208-15).
Another factor to consider is the greater cost of targeted agents. One analysis suggested the per-patient lifetime cost of CLL treatment in the United States will increase from $147,000 to $604,000 as targeted therapies overtake CIT as first-line treatment (J Clin Oncol. 2017 Jan 10;35[2]:166-174).
“Given all of the above, chemoimmunotherapy is going to remain part of the treatment repertoire for CLL,” Dr. Brown said. “It’s our only known potential cure for the fit, mutated patients ... and can also result in prolonged treatment-free intervals for patients who are older. As we manage CLL as a chronic disease over a lifetime, we need to continue to have this in our armamentarium.”
Specifically, Dr. Brown said CIT is appropriate for patients who don’t have del(17p) or mutated TP53. FCR should be given to young, fit patients with IGHV-mutated CLL, and FCR or BR should be given to older patients and young, fit patients with IGHV-unmutated CLL.
Dr. Brown and Dr. Wierda reported financial ties to multiple pharmaceutical companies, including makers of CLL treatments.
SAN FRANCISCO – Should targeted agents replace chemoimmunotherapy (CIT) as first-line treatment for chronic lymphocytic leukemia (CLL)? A recent debate suggests there’s no consensus.
William G. Wierda, MD, PhD, of The University of Texas MD Anderson Cancer Center in Houston, and Jennifer R. Brown, MD, PhD, of Dana-Farber Cancer Institute in Boston, debated the topic at the National Comprehensive Cancer Network Hematologic Malignancies Annual Congress.
Dr. Wierda argued that CLL patients should receive a BTK inhibitor or BCL2 inhibitor, with or without obinutuzumab, as first-line therapy because these targeted agents have been shown to provide better progression-free survival (PFS) than CIT, and the targeted therapies may prolong overall survival (OS) as well.
Dr. Brown countered that targeted agents don’t improve PFS for all CLL patients, improved PFS doesn’t always translate to improved OS, and targeted agents cost more than CIT.
No role for CIT as first-line treatment
“We have two approaches right now, with nonchemoimmunotherapy-based treatment,” Dr. Wierda said. “One approach, with small-molecule inhibitors, is to have a sustained and durable period of disease control, particularly with BTK inhibitors. The other strategy that has emerged is deep remissions with fixed-duration treatment with BCL2 small-molecule inhibitor-based therapy, which, I would argue, is better than being exposed to genotoxic chemoimmunotherapy.”
Dr. Wierda went on to explain that the BTK inhibitor ibrutinib has been shown to improve PFS, compared with CIT, in phase 3 trials.
In the iLLUMINATE trial, researchers compared ibrutinib plus obinutuzumab to chlorambucil plus obinutuzumab as first-line treatment in CLL. At a median follow-up of 31.3 months, the median PFS was not reached in the ibrutinib arm and was 19 months in the chlorambucil arm (P less than .0001; Lancet Oncol. 2019 Jan;20[1]:43-56).
In the A041202 study, researchers compared ibrutinib alone (Ib) or in combination with rituximab (Ib-R) to bendamustine plus rituximab (BR) in untreated, older patients with CLL. The 2-year PFS estimates were 74% in the BR arm, 87% in the Ib arm, and 88% in the Ib-R arm (P less than .001 for BR vs. Ib or Ib-R; N Engl J Med. 2018; 379:2517-28).
In the E1912 trial, researchers compared Ib-R to fludarabine, cyclophosphamide, and rituximab (FCR) in younger, untreated CLL patients. The 3-year PFS was 89.4% with Ib-R and 72.9% with FCR (P less than .001; N Engl J Med. 2019 Aug 1;381:432-43).
Dr. Wierda noted that the E1912 trial also showed superior OS with Ib-R. The 3-year OS rate was 98.8% with Ib-R and 91.5% with FCR (P less than .001). However, there was no significant difference in OS between the treatment arms in the A041202 trial or the iLLUMINATE trial.
“But I would argue that is, in part, because of short follow-up,” Dr. Wierda said. “The trials were all designed to look at progression-free survival, not overall survival. With longer follow-up, we may see differences in overall survival emerging.”
Dr. Wierda went on to say that fixed‐duration treatment with the BCL2 inhibitor venetoclax can improve PFS over CIT.
In the phase 3 CLL14 trial, researchers compared fixed-duration treatment with venetoclax plus obinutuzumab to chlorambucil plus obinutuzumab in previously untreated CLL patients with comorbidities. The estimated PFS at 2 years was 88.2% in the venetoclax group and 64.1% in the chlorambucil group (P less than .001; N Engl J Med. 2019; 380:2225-36).
“[There was] no difference in overall survival,” Dr. Wierda noted. “But, again, I would argue ... that follow-up is relatively limited. We may ultimately see a difference in overall survival.”
Based on these findings, Dr. Wierda made the following treatment recommendations:
- Any CLL patient with del(17p) or TP53 mutation, and older, unfit patients with unmutated IGHV should receive a BTK inhibitor, with or without obinutuzumab.
- All young, fit patients, and older, unfit patients with mutated IGHV should receive a BCL2 inhibitor plus obinutuzumab.
Dr. Wierda also noted that ibrutinib and venetoclax in combination have shown early promise for patients with previously untreated CLL (N Engl J Med. 2019; 380:2095-2103).
CIT still has a role as first-line treatment
Dr. Brown suggested that a PFS benefit may not be enough to recommend targeted agents over CIT. For one thing, the PFS benefit doesn’t apply to all patients, as the IGHV-mutated subgroup does equally well with CIT and targeted agents.
In the IGHV-mutated group from the E1912 trial, the 3-year PFS was 88% for patients who received Ib-R and those who received FCR (N Engl J Med. 2019 Aug 1;381:432-43). In the A041202 study, the 2-year PFS among IGHV-mutated patients was 87% in the BR arm, 86% in the Ib arm, and 88% in the Ib-R arm (N Engl J Med. 2018; 379:2517-28).
In the CLL14 trial, PFS rates were similar among IGHV-mutated patients who received chlorambucil plus obinutuzumab and IGHV-mutated or unmutated patients who received venetoclax and obinutuzumab (N Engl J Med. 2019; 380:2225-36).
Dr. Brown also noted that the overall improvement in PFS observed with ibrutinib and venetoclax doesn’t always translate to improved OS.
In the A041202 study, there was no significant difference in OS between the Ib, Ib-R, and BR arms (N Engl J Med. 2018; 379:2517-28). There was no significant difference in OS between the ibrutinib and chlorambucil arms in the iLLUMINATE trial (Lancet Oncol. 2019 Jan;20[1]:43-56). And there was no significant difference in OS between the venetoclax and chlorambucil arms in the CLL14 trial (N Engl J Med. 2019; 380:2225-36).
However, in the RESONATE-2 trial, ibrutinib provided an OS benefit over chlorambucil. The 2-year OS was 95% and 84%, respectively (P = .0145; Haematologica. Sept 2018;103:1502-10). Dr. Brown said the OS advantage in this study was due to the “very poor comparator of chlorambucil and very limited crossover.”
As Dr. Wierda mentioned, the OS rate was higher with Ib-R than with FCR in the E1912 trial. The 3-year OS rate was 98.8% and 91.5%, respectively (P less than .001; N Engl J Med. 2019 Aug 1;381:432-43). Dr. Brown noted, however, that there were few deaths in this study, and many of them “were not clearly related to the disease or its treatment.”
Dr. Brown also pointed out that FCR has been shown to have curative potential in IGHV-mutated CLL in both the FCR300 trial (Blood. 2016 127:303-9) and the CLL8 trial (Blood. 2016 127:208-15).
Another factor to consider is the greater cost of targeted agents. One analysis suggested the per-patient lifetime cost of CLL treatment in the United States will increase from $147,000 to $604,000 as targeted therapies overtake CIT as first-line treatment (J Clin Oncol. 2017 Jan 10;35[2]:166-174).
“Given all of the above, chemoimmunotherapy is going to remain part of the treatment repertoire for CLL,” Dr. Brown said. “It’s our only known potential cure for the fit, mutated patients ... and can also result in prolonged treatment-free intervals for patients who are older. As we manage CLL as a chronic disease over a lifetime, we need to continue to have this in our armamentarium.”
Specifically, Dr. Brown said CIT is appropriate for patients who don’t have del(17p) or mutated TP53. FCR should be given to young, fit patients with IGHV-mutated CLL, and FCR or BR should be given to older patients and young, fit patients with IGHV-unmutated CLL.
Dr. Brown and Dr. Wierda reported financial ties to multiple pharmaceutical companies, including makers of CLL treatments.
REPORTING FROM NCCN HEMATOLOGIC MALIGNANCIES
Clinical Pharmacists Improve Patient Outcomes and Expand Access to Care
The US is in the midst of a chronic disease crisis. According to the latest published data available, 60% of Americans have at least 1 chronic condition, and 42% have ≥ 2 chronic conditions.1 Estimates by the Health Resources and Services Administration (HRSA) indicate a current shortfall of 13 800 primary care physicians and a projected escalation of that shortage to be between 14 800 and 49 300 physicians by the year 2030.2
The US Public Health Service (USPHS) has used pharmacists since 1930 to provide direct patient care to underserved and vulnerable populations. Clinical pharmacists currently serve in direct patient care roles within the Indian Health Service (IHS), Federal Bureau of Prisons (BOP), Immigration and Customs Enforcement (ICE), and the United States Coast Guard (USCG) in many states (Figure). These pharmacists play a vital role in improving access to care and delivering quality care by managing acute and chronic diseases in collaborative practice settings and pharmacist-managed clinics.
It has previously been reported that in the face of physician shortages and growing demand for primary health care providers, pharmacists are well-equipped and motivated to meet this demand.3 A review of the previous 2 years of outcomes reported by clinical pharmacists certified through the USPHS National Clinical Pharmacy Specialist (NCPS) Committee are presented to demonstrate the impact of pharmacists in advancing the health of the populations they serve and to showcase a model for ameliorating the ongoing physician shortage.
Background
The USPHS NCPS Committee serves to promote uniform competency among clinical pharmacists by establishing national standards for protocols, collaborative practice agreements (CPAs), credentialing and privileging of pharmacists, and by collecting, reviewing, and publishing health care outcomes. The committee, whose constituents include pharmacist and physician subject matter experts from across USPHS agencies, reviews applications and protocols and certifies pharmacists (civilian and uniformed) to recognize an advanced scope of practice in managing various diseases and optimizing medication therapy. NCPScertified pharmacists manage a wide spectrum of diseases, including coagulopathy, asthma, diabetes mellitus (DM), hepatitis C, HIV, hypertension, pain, seizure disorders, and tobacco use disorders.
Clinical pharmacists practicing chronic disease management establish a clinical service in collaboration with 1 or more physicians, physician assistants, or nurse practitioners. In this collaborative practice, the health care practitioner(s) refer patients to be managed by a pharmacist for specific medical needs, such as anticoagulation management, or for holistic medication- focused care (eg, cardiovascular risk reduction, DM management, HIV, hepatitis, or mental health). The pharmacist may order and interpret laboratory tests, check vital signs, perform a limited physical examination, and gather other pertinent information from the patient and the medical record in order to provide the best possible care to the patient.
Medications may be started, stopped, or adjusted, education is provided, and therapeutic lifestyle interventions may be recommended. The pharmacist-run clinic provides the patient more frequent interaction with a health care professional (pharmacist) and focused disease management. As a result, pharmacists increase access to care and allow the medical team to handle a larger panel of patients as the practitioner delegates specified diseases to the pharmacist- managed clinic(s). The number of NCPS-certified pharmacists grew 46% from 2012 (n = 230) to 2017 (n = 336), reflecting an evolution of pharmacists’ practice to better meet the need of patients across the nation.
Methods
The NCPS Committee requires NCPS pharmacists to report data annually from all patients referred for pharmacist management for specific diseases in which they have been certified. The data reflect the patient’s clinical outcome goal status at the time of referral as well as the same status at the end of the reporting period or on release from the pharmacist-run clinic. These data describe the impact prescribing pharmacists have on patients reaching clinical outcome goals acting as the team member specializing in the medication selection and dosing aspect of care.
These records were reviewed for the fiscal year (FY) periods of October 1, 2015 to September 30, 2016 (FY 2016) and October 1, 2016 to September 30, 2017 (FY 2017). A systematic review of submitted reports resulted in 181 reports that included all requested data points for the disease as published here for FYs 2016 and 2017. These include 66 reports from FY 2016 and 115 reports from FY 2017; they cover 76 BOP and IHS facilities located across 24 states. Table 1 shows the number of outcome reports collected from 104 075 patient visits in pharmacist-run clinics in FYs 2016 and 2017.
Results
The following tables represent the standardized outcomes collected by NCPS-certified pharmacists providing direct patient care. Patients on anticoagulants (eg, warfarin) require special monitoring and education for drug interactions and adverse effects. NCPS-certified pharmacists were able to achieve a mean patient time in therapeutic range (TTR) of 67.6% (regardless of indication) over the 2 years (calculated per each facility by Rosendaal method of linear interpolation then combined in a weighted average per visit). The TTR produced by NCPS-certified pharmacists are consistent with Chest Guidelines and Expert Panel Report suggesting that TTR should be between 65% and 70%.4 Table 2 shows data from 100 reports with 68 255 patient visits for anticoagulation management.
DM management can be complex and time-intensive. NCPS data indicate pharmacist intervention resulted in a mean decrease in hemoglobin A1c (HbA1c) of 1.8% from a baseline of 10.2% (decrease calculated per each facility then combined by weighted average per visit). Table 3 shows data from 30 reports with 16 518 patient visits for DM care.
In addition to diet and exercise, medication management plays a vital role in managing hypertension. Patients managed by an NCPS-certified pharmacist experienced a mean decrease in blood pressure from 144/83 to 133/77, putting them in goal for both systolic and diastolic ranges (decrease calculated per each facility then combined by weighted average per visit). Table 4 shows data from 16 reports and 7997 patient visits for treatment of hypertension.
HIV viral suppression is vital in order to best manage patients with HIV and reduce the risk of transmission. Pharmacistled clinics have shown a 32.9% absolute improvement in patients at goal (viral load < 50 copies/mL), from a mean baseline of 46.0% to a mean final assessment of 71.6% of patients at goal (combined by weighted average visits). Table 5 shows data from 6 reports covering 1532 patient encounters for management of HIV.
Nicotine dependence includes the use of cigarettes, cigars, pipe tobacco, chewing tobacco, and vaping products containing nicotine. NCPS-certified pharmacists have successfully helped patients improve their chance of quitting, with a 6-month quit rate of 22.2% (quit rate calculated per each facility then combined by weighted average by visits), which is higher than the national average of 9.4% as reported by the Centers for Disease and Control and Prevention. 5 Table 6 shows 29 reports covering 9773 patient visits for treatment of nicotine dependence.
Discussion
These data demonstrate the ability of advanced practice pharmacists in multiple locations within the federal sector to improve targeted clinical outcomes in patients with varying diseases. These results are strengthened by their varied origins as well as the improvements observed across the board. Limitations include the general lack of a comparable dataset, manual method of selfreporting by the individual facilities, and the relatively limited array of diseases reported. Although NCPS-certified pharmacists are currently providing care for patients with hepatitis C, asthma, seizure, pain and other diseases not reported here, there are insufficient data collected for FYs 2016 and 2017 to merit inclusion within this report.
Pharmacists are trusted, readily available medication experts. In a clinical role, NCPS-certified pharmacists have increased access to primary care services and demonstrated beneficial impact on important health outcomes as exhibited by the data reported above. Clinical pharmacy is a growing field, and NCPS has displayed continual growth in both the number of NCPS-certified pharmacists and the number of patient encounters performed by these providers. As more pharmacists in all settings collaborate with medical providers to offer high-quality clinical care, these providers will have more opportunity to delegate disease management. Continued reporting of clinical pharmacy outcomes is expected to increase confidence in pharmacists as primary care providers, increase utilization of pharmacy clinical services, and assist in easing the burden of primary care provider shortages across our nation.
Although these outcomes indicate demonstrable benefit in patient-centered outcomes, the need for ongoing assessment and continued improvement is not obviated. Future efforts may benefit from a comparison of alternative approaches to better facilitate the establishment of best practices. Alignment of clinical outcomes with the Centers for Medicare and Medicaid Services (CMS) Electronic Clinical Quality Measures, where applicable, also may prove beneficial by automating the reporting process and thereby decreasing the burden of reporting as well as providing an avenue for standard comparison across multiple populations. Clinical pharmacy interventions have positive outcomes based on the NCPS model, and the NCPS Committee invites other clinical settings to report outcomes data with which to compare.
Conclusion
The NCPS Committee has documented positive outcomes of clinical pharmacy intervention and anticipates growth of the pharmacy profession as additional states and health systems recognize the capacity of the pharmacist to provide high-quality, multidisciplinary patient care. Clinical pharmacists are prepared to address critical health care needs as the US continues to face a PCP shortage.2 The NCPS Committee challenges those participating in clinical pharmacy practice to report outcomes to amplify this body of evidence.
Acknowledgments
NCPS-certified pharmacists provided the outcomes detailed in this report. For document review and edits: Federal Bureau of Prison Publication Review Workgroup; RADM Ty Bingham, USPHS; CAPT Cindy Gunderson, USPHS; CAPT Kevin Brooks, USPHS.
1. Buttorff C, Ruder T, Bauman M. Multiple Chronic Conditions in the United States. Santa Monica, CA: Rand Corp; 2017.
2. Dall T, West T, Chakrabarti R, Reynolds R, Iacobucci W. The complexities of physician supply and demand: projections from 2016 to 2030, 2018 update. Association of American Medical Colleges. March 2018.
3. Giberson S, Yoder S, Lee MP. Improving patient and health system outcomes through advanced pharmacy practice. A report to the U.S. Surgeon General 2011. https://www .accp.com/docs/positions/misc/improving_patient_and _health_system_outcomes.pdf. Updated December 2011. Accessed September 11, 2019.
4. Lip G, Banerjee A, Boriani G, et al. Antithrombotic therapy for atrial fibrillation. CHEST guideline and Expert Panel Report. Chest. 2018;154(5):1121-1201.
5. Babb S, Marlarcher A, Schauer G, Asman K, Jamal A. Quitting smoking among adults—United States, 2000-2015. MMWR Morb Mortal Wkly Rep. 2017;65(52):1457-1464.
The US is in the midst of a chronic disease crisis. According to the latest published data available, 60% of Americans have at least 1 chronic condition, and 42% have ≥ 2 chronic conditions.1 Estimates by the Health Resources and Services Administration (HRSA) indicate a current shortfall of 13 800 primary care physicians and a projected escalation of that shortage to be between 14 800 and 49 300 physicians by the year 2030.2
The US Public Health Service (USPHS) has used pharmacists since 1930 to provide direct patient care to underserved and vulnerable populations. Clinical pharmacists currently serve in direct patient care roles within the Indian Health Service (IHS), Federal Bureau of Prisons (BOP), Immigration and Customs Enforcement (ICE), and the United States Coast Guard (USCG) in many states (Figure). These pharmacists play a vital role in improving access to care and delivering quality care by managing acute and chronic diseases in collaborative practice settings and pharmacist-managed clinics.
It has previously been reported that in the face of physician shortages and growing demand for primary health care providers, pharmacists are well-equipped and motivated to meet this demand.3 A review of the previous 2 years of outcomes reported by clinical pharmacists certified through the USPHS National Clinical Pharmacy Specialist (NCPS) Committee are presented to demonstrate the impact of pharmacists in advancing the health of the populations they serve and to showcase a model for ameliorating the ongoing physician shortage.
Background
The USPHS NCPS Committee serves to promote uniform competency among clinical pharmacists by establishing national standards for protocols, collaborative practice agreements (CPAs), credentialing and privileging of pharmacists, and by collecting, reviewing, and publishing health care outcomes. The committee, whose constituents include pharmacist and physician subject matter experts from across USPHS agencies, reviews applications and protocols and certifies pharmacists (civilian and uniformed) to recognize an advanced scope of practice in managing various diseases and optimizing medication therapy. NCPScertified pharmacists manage a wide spectrum of diseases, including coagulopathy, asthma, diabetes mellitus (DM), hepatitis C, HIV, hypertension, pain, seizure disorders, and tobacco use disorders.
Clinical pharmacists practicing chronic disease management establish a clinical service in collaboration with 1 or more physicians, physician assistants, or nurse practitioners. In this collaborative practice, the health care practitioner(s) refer patients to be managed by a pharmacist for specific medical needs, such as anticoagulation management, or for holistic medication- focused care (eg, cardiovascular risk reduction, DM management, HIV, hepatitis, or mental health). The pharmacist may order and interpret laboratory tests, check vital signs, perform a limited physical examination, and gather other pertinent information from the patient and the medical record in order to provide the best possible care to the patient.
Medications may be started, stopped, or adjusted, education is provided, and therapeutic lifestyle interventions may be recommended. The pharmacist-run clinic provides the patient more frequent interaction with a health care professional (pharmacist) and focused disease management. As a result, pharmacists increase access to care and allow the medical team to handle a larger panel of patients as the practitioner delegates specified diseases to the pharmacist- managed clinic(s). The number of NCPS-certified pharmacists grew 46% from 2012 (n = 230) to 2017 (n = 336), reflecting an evolution of pharmacists’ practice to better meet the need of patients across the nation.
Methods
The NCPS Committee requires NCPS pharmacists to report data annually from all patients referred for pharmacist management for specific diseases in which they have been certified. The data reflect the patient’s clinical outcome goal status at the time of referral as well as the same status at the end of the reporting period or on release from the pharmacist-run clinic. These data describe the impact prescribing pharmacists have on patients reaching clinical outcome goals acting as the team member specializing in the medication selection and dosing aspect of care.
These records were reviewed for the fiscal year (FY) periods of October 1, 2015 to September 30, 2016 (FY 2016) and October 1, 2016 to September 30, 2017 (FY 2017). A systematic review of submitted reports resulted in 181 reports that included all requested data points for the disease as published here for FYs 2016 and 2017. These include 66 reports from FY 2016 and 115 reports from FY 2017; they cover 76 BOP and IHS facilities located across 24 states. Table 1 shows the number of outcome reports collected from 104 075 patient visits in pharmacist-run clinics in FYs 2016 and 2017.
Results
The following tables represent the standardized outcomes collected by NCPS-certified pharmacists providing direct patient care. Patients on anticoagulants (eg, warfarin) require special monitoring and education for drug interactions and adverse effects. NCPS-certified pharmacists were able to achieve a mean patient time in therapeutic range (TTR) of 67.6% (regardless of indication) over the 2 years (calculated per each facility by Rosendaal method of linear interpolation then combined in a weighted average per visit). The TTR produced by NCPS-certified pharmacists are consistent with Chest Guidelines and Expert Panel Report suggesting that TTR should be between 65% and 70%.4 Table 2 shows data from 100 reports with 68 255 patient visits for anticoagulation management.
DM management can be complex and time-intensive. NCPS data indicate pharmacist intervention resulted in a mean decrease in hemoglobin A1c (HbA1c) of 1.8% from a baseline of 10.2% (decrease calculated per each facility then combined by weighted average per visit). Table 3 shows data from 30 reports with 16 518 patient visits for DM care.
In addition to diet and exercise, medication management plays a vital role in managing hypertension. Patients managed by an NCPS-certified pharmacist experienced a mean decrease in blood pressure from 144/83 to 133/77, putting them in goal for both systolic and diastolic ranges (decrease calculated per each facility then combined by weighted average per visit). Table 4 shows data from 16 reports and 7997 patient visits for treatment of hypertension.
HIV viral suppression is vital in order to best manage patients with HIV and reduce the risk of transmission. Pharmacistled clinics have shown a 32.9% absolute improvement in patients at goal (viral load < 50 copies/mL), from a mean baseline of 46.0% to a mean final assessment of 71.6% of patients at goal (combined by weighted average visits). Table 5 shows data from 6 reports covering 1532 patient encounters for management of HIV.
Nicotine dependence includes the use of cigarettes, cigars, pipe tobacco, chewing tobacco, and vaping products containing nicotine. NCPS-certified pharmacists have successfully helped patients improve their chance of quitting, with a 6-month quit rate of 22.2% (quit rate calculated per each facility then combined by weighted average by visits), which is higher than the national average of 9.4% as reported by the Centers for Disease and Control and Prevention. 5 Table 6 shows 29 reports covering 9773 patient visits for treatment of nicotine dependence.
Discussion
These data demonstrate the ability of advanced practice pharmacists in multiple locations within the federal sector to improve targeted clinical outcomes in patients with varying diseases. These results are strengthened by their varied origins as well as the improvements observed across the board. Limitations include the general lack of a comparable dataset, manual method of selfreporting by the individual facilities, and the relatively limited array of diseases reported. Although NCPS-certified pharmacists are currently providing care for patients with hepatitis C, asthma, seizure, pain and other diseases not reported here, there are insufficient data collected for FYs 2016 and 2017 to merit inclusion within this report.
Pharmacists are trusted, readily available medication experts. In a clinical role, NCPS-certified pharmacists have increased access to primary care services and demonstrated beneficial impact on important health outcomes as exhibited by the data reported above. Clinical pharmacy is a growing field, and NCPS has displayed continual growth in both the number of NCPS-certified pharmacists and the number of patient encounters performed by these providers. As more pharmacists in all settings collaborate with medical providers to offer high-quality clinical care, these providers will have more opportunity to delegate disease management. Continued reporting of clinical pharmacy outcomes is expected to increase confidence in pharmacists as primary care providers, increase utilization of pharmacy clinical services, and assist in easing the burden of primary care provider shortages across our nation.
Although these outcomes indicate demonstrable benefit in patient-centered outcomes, the need for ongoing assessment and continued improvement is not obviated. Future efforts may benefit from a comparison of alternative approaches to better facilitate the establishment of best practices. Alignment of clinical outcomes with the Centers for Medicare and Medicaid Services (CMS) Electronic Clinical Quality Measures, where applicable, also may prove beneficial by automating the reporting process and thereby decreasing the burden of reporting as well as providing an avenue for standard comparison across multiple populations. Clinical pharmacy interventions have positive outcomes based on the NCPS model, and the NCPS Committee invites other clinical settings to report outcomes data with which to compare.
Conclusion
The NCPS Committee has documented positive outcomes of clinical pharmacy intervention and anticipates growth of the pharmacy profession as additional states and health systems recognize the capacity of the pharmacist to provide high-quality, multidisciplinary patient care. Clinical pharmacists are prepared to address critical health care needs as the US continues to face a PCP shortage.2 The NCPS Committee challenges those participating in clinical pharmacy practice to report outcomes to amplify this body of evidence.
Acknowledgments
NCPS-certified pharmacists provided the outcomes detailed in this report. For document review and edits: Federal Bureau of Prison Publication Review Workgroup; RADM Ty Bingham, USPHS; CAPT Cindy Gunderson, USPHS; CAPT Kevin Brooks, USPHS.
The US is in the midst of a chronic disease crisis. According to the latest published data available, 60% of Americans have at least 1 chronic condition, and 42% have ≥ 2 chronic conditions.1 Estimates by the Health Resources and Services Administration (HRSA) indicate a current shortfall of 13 800 primary care physicians and a projected escalation of that shortage to be between 14 800 and 49 300 physicians by the year 2030.2
The US Public Health Service (USPHS) has used pharmacists since 1930 to provide direct patient care to underserved and vulnerable populations. Clinical pharmacists currently serve in direct patient care roles within the Indian Health Service (IHS), Federal Bureau of Prisons (BOP), Immigration and Customs Enforcement (ICE), and the United States Coast Guard (USCG) in many states (Figure). These pharmacists play a vital role in improving access to care and delivering quality care by managing acute and chronic diseases in collaborative practice settings and pharmacist-managed clinics.
It has previously been reported that in the face of physician shortages and growing demand for primary health care providers, pharmacists are well-equipped and motivated to meet this demand.3 A review of the previous 2 years of outcomes reported by clinical pharmacists certified through the USPHS National Clinical Pharmacy Specialist (NCPS) Committee are presented to demonstrate the impact of pharmacists in advancing the health of the populations they serve and to showcase a model for ameliorating the ongoing physician shortage.
Background
The USPHS NCPS Committee serves to promote uniform competency among clinical pharmacists by establishing national standards for protocols, collaborative practice agreements (CPAs), credentialing and privileging of pharmacists, and by collecting, reviewing, and publishing health care outcomes. The committee, whose constituents include pharmacist and physician subject matter experts from across USPHS agencies, reviews applications and protocols and certifies pharmacists (civilian and uniformed) to recognize an advanced scope of practice in managing various diseases and optimizing medication therapy. NCPScertified pharmacists manage a wide spectrum of diseases, including coagulopathy, asthma, diabetes mellitus (DM), hepatitis C, HIV, hypertension, pain, seizure disorders, and tobacco use disorders.
Clinical pharmacists practicing chronic disease management establish a clinical service in collaboration with 1 or more physicians, physician assistants, or nurse practitioners. In this collaborative practice, the health care practitioner(s) refer patients to be managed by a pharmacist for specific medical needs, such as anticoagulation management, or for holistic medication- focused care (eg, cardiovascular risk reduction, DM management, HIV, hepatitis, or mental health). The pharmacist may order and interpret laboratory tests, check vital signs, perform a limited physical examination, and gather other pertinent information from the patient and the medical record in order to provide the best possible care to the patient.
Medications may be started, stopped, or adjusted, education is provided, and therapeutic lifestyle interventions may be recommended. The pharmacist-run clinic provides the patient more frequent interaction with a health care professional (pharmacist) and focused disease management. As a result, pharmacists increase access to care and allow the medical team to handle a larger panel of patients as the practitioner delegates specified diseases to the pharmacist- managed clinic(s). The number of NCPS-certified pharmacists grew 46% from 2012 (n = 230) to 2017 (n = 336), reflecting an evolution of pharmacists’ practice to better meet the need of patients across the nation.
Methods
The NCPS Committee requires NCPS pharmacists to report data annually from all patients referred for pharmacist management for specific diseases in which they have been certified. The data reflect the patient’s clinical outcome goal status at the time of referral as well as the same status at the end of the reporting period or on release from the pharmacist-run clinic. These data describe the impact prescribing pharmacists have on patients reaching clinical outcome goals acting as the team member specializing in the medication selection and dosing aspect of care.
These records were reviewed for the fiscal year (FY) periods of October 1, 2015 to September 30, 2016 (FY 2016) and October 1, 2016 to September 30, 2017 (FY 2017). A systematic review of submitted reports resulted in 181 reports that included all requested data points for the disease as published here for FYs 2016 and 2017. These include 66 reports from FY 2016 and 115 reports from FY 2017; they cover 76 BOP and IHS facilities located across 24 states. Table 1 shows the number of outcome reports collected from 104 075 patient visits in pharmacist-run clinics in FYs 2016 and 2017.
Results
The following tables represent the standardized outcomes collected by NCPS-certified pharmacists providing direct patient care. Patients on anticoagulants (eg, warfarin) require special monitoring and education for drug interactions and adverse effects. NCPS-certified pharmacists were able to achieve a mean patient time in therapeutic range (TTR) of 67.6% (regardless of indication) over the 2 years (calculated per each facility by Rosendaal method of linear interpolation then combined in a weighted average per visit). The TTR produced by NCPS-certified pharmacists are consistent with Chest Guidelines and Expert Panel Report suggesting that TTR should be between 65% and 70%.4 Table 2 shows data from 100 reports with 68 255 patient visits for anticoagulation management.
DM management can be complex and time-intensive. NCPS data indicate pharmacist intervention resulted in a mean decrease in hemoglobin A1c (HbA1c) of 1.8% from a baseline of 10.2% (decrease calculated per each facility then combined by weighted average per visit). Table 3 shows data from 30 reports with 16 518 patient visits for DM care.
In addition to diet and exercise, medication management plays a vital role in managing hypertension. Patients managed by an NCPS-certified pharmacist experienced a mean decrease in blood pressure from 144/83 to 133/77, putting them in goal for both systolic and diastolic ranges (decrease calculated per each facility then combined by weighted average per visit). Table 4 shows data from 16 reports and 7997 patient visits for treatment of hypertension.
HIV viral suppression is vital in order to best manage patients with HIV and reduce the risk of transmission. Pharmacistled clinics have shown a 32.9% absolute improvement in patients at goal (viral load < 50 copies/mL), from a mean baseline of 46.0% to a mean final assessment of 71.6% of patients at goal (combined by weighted average visits). Table 5 shows data from 6 reports covering 1532 patient encounters for management of HIV.
Nicotine dependence includes the use of cigarettes, cigars, pipe tobacco, chewing tobacco, and vaping products containing nicotine. NCPS-certified pharmacists have successfully helped patients improve their chance of quitting, with a 6-month quit rate of 22.2% (quit rate calculated per each facility then combined by weighted average by visits), which is higher than the national average of 9.4% as reported by the Centers for Disease and Control and Prevention. 5 Table 6 shows 29 reports covering 9773 patient visits for treatment of nicotine dependence.
Discussion
These data demonstrate the ability of advanced practice pharmacists in multiple locations within the federal sector to improve targeted clinical outcomes in patients with varying diseases. These results are strengthened by their varied origins as well as the improvements observed across the board. Limitations include the general lack of a comparable dataset, manual method of selfreporting by the individual facilities, and the relatively limited array of diseases reported. Although NCPS-certified pharmacists are currently providing care for patients with hepatitis C, asthma, seizure, pain and other diseases not reported here, there are insufficient data collected for FYs 2016 and 2017 to merit inclusion within this report.
Pharmacists are trusted, readily available medication experts. In a clinical role, NCPS-certified pharmacists have increased access to primary care services and demonstrated beneficial impact on important health outcomes as exhibited by the data reported above. Clinical pharmacy is a growing field, and NCPS has displayed continual growth in both the number of NCPS-certified pharmacists and the number of patient encounters performed by these providers. As more pharmacists in all settings collaborate with medical providers to offer high-quality clinical care, these providers will have more opportunity to delegate disease management. Continued reporting of clinical pharmacy outcomes is expected to increase confidence in pharmacists as primary care providers, increase utilization of pharmacy clinical services, and assist in easing the burden of primary care provider shortages across our nation.
Although these outcomes indicate demonstrable benefit in patient-centered outcomes, the need for ongoing assessment and continued improvement is not obviated. Future efforts may benefit from a comparison of alternative approaches to better facilitate the establishment of best practices. Alignment of clinical outcomes with the Centers for Medicare and Medicaid Services (CMS) Electronic Clinical Quality Measures, where applicable, also may prove beneficial by automating the reporting process and thereby decreasing the burden of reporting as well as providing an avenue for standard comparison across multiple populations. Clinical pharmacy interventions have positive outcomes based on the NCPS model, and the NCPS Committee invites other clinical settings to report outcomes data with which to compare.
Conclusion
The NCPS Committee has documented positive outcomes of clinical pharmacy intervention and anticipates growth of the pharmacy profession as additional states and health systems recognize the capacity of the pharmacist to provide high-quality, multidisciplinary patient care. Clinical pharmacists are prepared to address critical health care needs as the US continues to face a PCP shortage.2 The NCPS Committee challenges those participating in clinical pharmacy practice to report outcomes to amplify this body of evidence.
Acknowledgments
NCPS-certified pharmacists provided the outcomes detailed in this report. For document review and edits: Federal Bureau of Prison Publication Review Workgroup; RADM Ty Bingham, USPHS; CAPT Cindy Gunderson, USPHS; CAPT Kevin Brooks, USPHS.
1. Buttorff C, Ruder T, Bauman M. Multiple Chronic Conditions in the United States. Santa Monica, CA: Rand Corp; 2017.
2. Dall T, West T, Chakrabarti R, Reynolds R, Iacobucci W. The complexities of physician supply and demand: projections from 2016 to 2030, 2018 update. Association of American Medical Colleges. March 2018.
3. Giberson S, Yoder S, Lee MP. Improving patient and health system outcomes through advanced pharmacy practice. A report to the U.S. Surgeon General 2011. https://www .accp.com/docs/positions/misc/improving_patient_and _health_system_outcomes.pdf. Updated December 2011. Accessed September 11, 2019.
4. Lip G, Banerjee A, Boriani G, et al. Antithrombotic therapy for atrial fibrillation. CHEST guideline and Expert Panel Report. Chest. 2018;154(5):1121-1201.
5. Babb S, Marlarcher A, Schauer G, Asman K, Jamal A. Quitting smoking among adults—United States, 2000-2015. MMWR Morb Mortal Wkly Rep. 2017;65(52):1457-1464.
1. Buttorff C, Ruder T, Bauman M. Multiple Chronic Conditions in the United States. Santa Monica, CA: Rand Corp; 2017.
2. Dall T, West T, Chakrabarti R, Reynolds R, Iacobucci W. The complexities of physician supply and demand: projections from 2016 to 2030, 2018 update. Association of American Medical Colleges. March 2018.
3. Giberson S, Yoder S, Lee MP. Improving patient and health system outcomes through advanced pharmacy practice. A report to the U.S. Surgeon General 2011. https://www .accp.com/docs/positions/misc/improving_patient_and _health_system_outcomes.pdf. Updated December 2011. Accessed September 11, 2019.
4. Lip G, Banerjee A, Boriani G, et al. Antithrombotic therapy for atrial fibrillation. CHEST guideline and Expert Panel Report. Chest. 2018;154(5):1121-1201.
5. Babb S, Marlarcher A, Schauer G, Asman K, Jamal A. Quitting smoking among adults—United States, 2000-2015. MMWR Morb Mortal Wkly Rep. 2017;65(52):1457-1464.
Few antidepressant adverse effects backed by convincing evidence
Relatively few of the adverse health outcomes attributed to antidepressants are supported by convincing evidence, reported the authors of a systematic review of 45 meta-analyses.
The authors did find convincing evidence linking the use of antidepressants and suicide attempt or completion among people under age 19 years and use of the medication and autism risk among offspring. “However, the few [studies] with convincing evidence associations did not reflect causality, and none of them remained at the convincing evidence level after accounting for confounding by indication,” wrote Elena Dragioti, PhD, of the Pain and Rehabilitation Centre at Linköping (Sweden) University and coauthors. The study was published in JAMA Psychiatry.
Dr. Dragioti and coauthors undertook a systematic “umbrella review” grading the evidence from the 45 meta-analyses of 695 observational studies into the association between antidepressant use and the risk of adverse health outcomes. All the meta-analyses included a control group not exposed to antidepressants, with the exception of one that compared the risk of gastrointestinal bleeding between two classes of antidepressants.
They found 120 possible adverse health associations described in the meta-analyses, 61.7% of which related to maternal and pregnancy-related adverse health outcomes. Two-thirds of the adverse health outcome associations involved selective serotonin reuptake inhibitors (SSRIs) and serotonin-norepinephrine reuptake inhibitors (SNRIs).
However, among the 120 adverse health associations, only three (2.5%) were supported by “convincing” evidence. One was the association between SSRIs and increased risk of suicide attempts and completion in children and adolescents. Convincing evidence also was found between any antidepressant use before pregnancy and autism spectrum disorder and between SSRI use during pregnancy and autism spectrum disorder. The evidence for the association with suicide risk was deemed high quality, but the two associations with autism spectrum disorder were only of moderate quality.
The authors commented that these findings needed to be considered when prescribing antidepressants in adolescents and children, particularly as another networked meta-analysis had found fluoxetine was the only antidepressant that worked better than placebo in children and adolescents. “In addition, they wrote.
The review found that 11 adverse health outcomes (9.2%) had “highly suggestive” evidence linking them to antidepressant use. These were ADHD in children, cataract development, severe bleeding at any site, upper gastrointestinal tract bleeding, postpartum hemorrhage, preterm birth, lower Apgar score at 5 minutes, osteoporotic fracture, and hip fracture.
Seven of those – ADHD in children, lower Apgar score, severe bleeding at any site, cataract development, osteoporotic features, preterm birth, and upper GI bleeding – had moderate-quality evidence. However, the authors noted that the effect sizes were small and had low prevalence.
The study also found highly suggestive evidence linking antidepressant use to a decreased risk of suicide attempts or completion in adults.
The authors said several of those adverse events in adults, such as GI bleeding and osteoporotic fractures, could be prevented with medication, so the advantages of antidepressant use in adults could outweigh the disadvantage of those preventable safety issues.
Twenty-one adverse health outcomes showed either suggestive, weak, or no evidence for their association with antidepressant use.
They also conducted a sensitivity analysis that limited the analysis to cohort studies, prospective cohort studies, studies that controlled for confounding by the treatment indication, and studies from North America. This showed that none of the associations for which there was originally deemed to be convincing evidence retained that same rank.
“Overall, the results showed that the association between antidepressant use and adverse health outcomes was not supported by robust evidence and that the underlying disease likely inflated the findings in a relevant way,” the authors wrote.
However, when they looked solely at prospective cohort studies, the association between preterm birth and use of any antidepressant was upgraded to having convincing evidence.
When the analysis focused on SSRIs only, the association with lower Apgar scores at 5 minutes also was upgraded to having convincing evidence. Similarly, the evidence for an association with preterm birth also was found to be convincing when the analysis was limited to other or mixed antidepressants.
Dr. Dragioti and coauthors cited several limitations, including the inability of some randomized, controlled trials to address adverse outcomes.
“Antidepressant use appears to be safe for the treatment of psychiatric disorders, but more studies matching for underlying disease are needed to clarify the degree of confounding by indication and other biases,” the authors wrote.
The study was funded by several entities, including the National Institute for Health Research’s Biomedical Research Centre at South London and Maudsley NHS Foundation Trust. Dr. Dragioti reported no disclosures. Four authors declared funding, consultancies, personal fees, royalties, or shares in the pharmaceutical sector. No other conflicts of interest were declared.
SOURCE: Dragioti E et al. JAMA Psychiatry. 2019 Oct 2. doi: 10.1001/jamapsychiatry.2019.2859.
Relatively few of the adverse health outcomes attributed to antidepressants are supported by convincing evidence, reported the authors of a systematic review of 45 meta-analyses.
The authors did find convincing evidence linking the use of antidepressants and suicide attempt or completion among people under age 19 years and use of the medication and autism risk among offspring. “However, the few [studies] with convincing evidence associations did not reflect causality, and none of them remained at the convincing evidence level after accounting for confounding by indication,” wrote Elena Dragioti, PhD, of the Pain and Rehabilitation Centre at Linköping (Sweden) University and coauthors. The study was published in JAMA Psychiatry.
Dr. Dragioti and coauthors undertook a systematic “umbrella review” grading the evidence from the 45 meta-analyses of 695 observational studies into the association between antidepressant use and the risk of adverse health outcomes. All the meta-analyses included a control group not exposed to antidepressants, with the exception of one that compared the risk of gastrointestinal bleeding between two classes of antidepressants.
They found 120 possible adverse health associations described in the meta-analyses, 61.7% of which related to maternal and pregnancy-related adverse health outcomes. Two-thirds of the adverse health outcome associations involved selective serotonin reuptake inhibitors (SSRIs) and serotonin-norepinephrine reuptake inhibitors (SNRIs).
However, among the 120 adverse health associations, only three (2.5%) were supported by “convincing” evidence. One was the association between SSRIs and increased risk of suicide attempts and completion in children and adolescents. Convincing evidence also was found between any antidepressant use before pregnancy and autism spectrum disorder and between SSRI use during pregnancy and autism spectrum disorder. The evidence for the association with suicide risk was deemed high quality, but the two associations with autism spectrum disorder were only of moderate quality.
The authors commented that these findings needed to be considered when prescribing antidepressants in adolescents and children, particularly as another networked meta-analysis had found fluoxetine was the only antidepressant that worked better than placebo in children and adolescents. “In addition, they wrote.
The review found that 11 adverse health outcomes (9.2%) had “highly suggestive” evidence linking them to antidepressant use. These were ADHD in children, cataract development, severe bleeding at any site, upper gastrointestinal tract bleeding, postpartum hemorrhage, preterm birth, lower Apgar score at 5 minutes, osteoporotic fracture, and hip fracture.
Seven of those – ADHD in children, lower Apgar score, severe bleeding at any site, cataract development, osteoporotic features, preterm birth, and upper GI bleeding – had moderate-quality evidence. However, the authors noted that the effect sizes were small and had low prevalence.
The study also found highly suggestive evidence linking antidepressant use to a decreased risk of suicide attempts or completion in adults.
The authors said several of those adverse events in adults, such as GI bleeding and osteoporotic fractures, could be prevented with medication, so the advantages of antidepressant use in adults could outweigh the disadvantage of those preventable safety issues.
Twenty-one adverse health outcomes showed either suggestive, weak, or no evidence for their association with antidepressant use.
They also conducted a sensitivity analysis that limited the analysis to cohort studies, prospective cohort studies, studies that controlled for confounding by the treatment indication, and studies from North America. This showed that none of the associations for which there was originally deemed to be convincing evidence retained that same rank.
“Overall, the results showed that the association between antidepressant use and adverse health outcomes was not supported by robust evidence and that the underlying disease likely inflated the findings in a relevant way,” the authors wrote.
However, when they looked solely at prospective cohort studies, the association between preterm birth and use of any antidepressant was upgraded to having convincing evidence.
When the analysis focused on SSRIs only, the association with lower Apgar scores at 5 minutes also was upgraded to having convincing evidence. Similarly, the evidence for an association with preterm birth also was found to be convincing when the analysis was limited to other or mixed antidepressants.
Dr. Dragioti and coauthors cited several limitations, including the inability of some randomized, controlled trials to address adverse outcomes.
“Antidepressant use appears to be safe for the treatment of psychiatric disorders, but more studies matching for underlying disease are needed to clarify the degree of confounding by indication and other biases,” the authors wrote.
The study was funded by several entities, including the National Institute for Health Research’s Biomedical Research Centre at South London and Maudsley NHS Foundation Trust. Dr. Dragioti reported no disclosures. Four authors declared funding, consultancies, personal fees, royalties, or shares in the pharmaceutical sector. No other conflicts of interest were declared.
SOURCE: Dragioti E et al. JAMA Psychiatry. 2019 Oct 2. doi: 10.1001/jamapsychiatry.2019.2859.
Relatively few of the adverse health outcomes attributed to antidepressants are supported by convincing evidence, reported the authors of a systematic review of 45 meta-analyses.
The authors did find convincing evidence linking the use of antidepressants and suicide attempt or completion among people under age 19 years and use of the medication and autism risk among offspring. “However, the few [studies] with convincing evidence associations did not reflect causality, and none of them remained at the convincing evidence level after accounting for confounding by indication,” wrote Elena Dragioti, PhD, of the Pain and Rehabilitation Centre at Linköping (Sweden) University and coauthors. The study was published in JAMA Psychiatry.
Dr. Dragioti and coauthors undertook a systematic “umbrella review” grading the evidence from the 45 meta-analyses of 695 observational studies into the association between antidepressant use and the risk of adverse health outcomes. All the meta-analyses included a control group not exposed to antidepressants, with the exception of one that compared the risk of gastrointestinal bleeding between two classes of antidepressants.
They found 120 possible adverse health associations described in the meta-analyses, 61.7% of which related to maternal and pregnancy-related adverse health outcomes. Two-thirds of the adverse health outcome associations involved selective serotonin reuptake inhibitors (SSRIs) and serotonin-norepinephrine reuptake inhibitors (SNRIs).
However, among the 120 adverse health associations, only three (2.5%) were supported by “convincing” evidence. One was the association between SSRIs and increased risk of suicide attempts and completion in children and adolescents. Convincing evidence also was found between any antidepressant use before pregnancy and autism spectrum disorder and between SSRI use during pregnancy and autism spectrum disorder. The evidence for the association with suicide risk was deemed high quality, but the two associations with autism spectrum disorder were only of moderate quality.
The authors commented that these findings needed to be considered when prescribing antidepressants in adolescents and children, particularly as another networked meta-analysis had found fluoxetine was the only antidepressant that worked better than placebo in children and adolescents. “In addition, they wrote.
The review found that 11 adverse health outcomes (9.2%) had “highly suggestive” evidence linking them to antidepressant use. These were ADHD in children, cataract development, severe bleeding at any site, upper gastrointestinal tract bleeding, postpartum hemorrhage, preterm birth, lower Apgar score at 5 minutes, osteoporotic fracture, and hip fracture.
Seven of those – ADHD in children, lower Apgar score, severe bleeding at any site, cataract development, osteoporotic features, preterm birth, and upper GI bleeding – had moderate-quality evidence. However, the authors noted that the effect sizes were small and had low prevalence.
The study also found highly suggestive evidence linking antidepressant use to a decreased risk of suicide attempts or completion in adults.
The authors said several of those adverse events in adults, such as GI bleeding and osteoporotic fractures, could be prevented with medication, so the advantages of antidepressant use in adults could outweigh the disadvantage of those preventable safety issues.
Twenty-one adverse health outcomes showed either suggestive, weak, or no evidence for their association with antidepressant use.
They also conducted a sensitivity analysis that limited the analysis to cohort studies, prospective cohort studies, studies that controlled for confounding by the treatment indication, and studies from North America. This showed that none of the associations for which there was originally deemed to be convincing evidence retained that same rank.
“Overall, the results showed that the association between antidepressant use and adverse health outcomes was not supported by robust evidence and that the underlying disease likely inflated the findings in a relevant way,” the authors wrote.
However, when they looked solely at prospective cohort studies, the association between preterm birth and use of any antidepressant was upgraded to having convincing evidence.
When the analysis focused on SSRIs only, the association with lower Apgar scores at 5 minutes also was upgraded to having convincing evidence. Similarly, the evidence for an association with preterm birth also was found to be convincing when the analysis was limited to other or mixed antidepressants.
Dr. Dragioti and coauthors cited several limitations, including the inability of some randomized, controlled trials to address adverse outcomes.
“Antidepressant use appears to be safe for the treatment of psychiatric disorders, but more studies matching for underlying disease are needed to clarify the degree of confounding by indication and other biases,” the authors wrote.
The study was funded by several entities, including the National Institute for Health Research’s Biomedical Research Centre at South London and Maudsley NHS Foundation Trust. Dr. Dragioti reported no disclosures. Four authors declared funding, consultancies, personal fees, royalties, or shares in the pharmaceutical sector. No other conflicts of interest were declared.
SOURCE: Dragioti E et al. JAMA Psychiatry. 2019 Oct 2. doi: 10.1001/jamapsychiatry.2019.2859.
FROM JAMA PSYCHIATRY
Key clinical point: “More studies [of antidepressants] matching for underlying disease are needed to clarify the degree of confounding by indication and other biases.”
Major finding: Increased suicide risk in children and adolescents is one of the few adverse health outcomes of antidepressants that is backed by evidence.
Study details: Systematic umbrella review of 45 meta-analyses of 695 observational studies.
Disclosures: The study was funded by several entities, including the National Institute for Health Research’s Biomedical Research Centre at South London and Maudsley NHS Foundation Trust. Dr. Dragioti reported no disclosures. Four authors declared funding, consultancies, personal fees, royalties, or shares in the pharmaceutical sector. No other conflicts of interest were declared.
Source: Dragioti E et al. JAMA Psychiatry. 2019 Oct 2. doi: 10.1001/jamapsychiatry.2019.2859.