Abstract
Purpose of Review
The DEVOTE study compared the cardiovascular safety of two basal insulins, degludec, and glargine U100 in patients with type 2 diabetes (T2D) at high risk for cardiovascular disease (CVD). In this review, we summarize the results of DEVOTE and provide a clinical perspective.
Recent Findings
DEVOTE was a phase 3b, multicenter, international, treat-to-target, double-blind, event-driven trial. Patients with T2D > 50 years of age with prior CVD or > 60 years of age with CVD risk factors were randomly assigned to receive either degludec (n = 3818) or insulin glargine U100 (n = 3819) and were followed until at least 633 positively adjudicated major adverse cardiovascular events (MACE; cardiovascular death, nonfatal myocardial infarction, or nonfatal stroke) accrued. At baseline, the mean age of the subjects was 65.0 years, the mean duration of diabetes was 16.4 years, and the mean HbA1c was 8.4 ± 1.7%. After a median follow-up of 2 years, HbA1c had decreased to 7.5 ± 1.2% in each group. Degludec was non-inferior to insulin glargine U100 with respect to the primary MACE outcome (hazard ratio 0.91; 95% CI 0.78–1.06). Significantly, lower rates of severe hypoglycemia and nocturnal severe hypoglycemia were observed with degludec compared to glargine U100 (rate ratios of 0.60; 95% CI 0.48–0.76 and 0.47; 95% CI 0.31 to 0.73, respectively).
Summary
DEVOTE demonstrated that the cardiovascular safety of degludec was comparable to that of insulin glargine U100 in patients with T2D at high risk for CVD. Additionally, degludec was superior to insulin glargine U100 with respect to the risk for severe hypoglycemia. These results suggest that degludec might be preferred in patients at risk for severe hypoglycemia, including the elderly, those with CVD and/or those with chronic kidney disease.
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Dr. Richard E. Pratley reports grants from Novo Nordisk, other from AstraZeneca, other from Boehringer-Ingelheim, grants from Gilead Sciences, other from GlaxoSmithKline, other from Hanmi Pharmaceutical Co., Ltd., other from Janssen Scientific Affairs, LLC, grants from Lexicon Pharmaceuticals, grants and other from Ligand Pharmaceuticals, Inc., grants and other from Lilly, grants and other from Merck, grants and other from Novo Nordisk, other from Pfizer, grants from Sanofi-Aventis US, LLC, grants and other from Takeda, other from Eisai, Inc., and other from Sanofi US Services, Inc. Except for other from Sanofi US Services, Inc., Dr. Richard Pratley’s services were paid for directly to Florida Hospital, a nonprofit organization.
Dr. Anika Bilal declares that she has no conflict of interest.
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All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
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This article is part of the Topical Collection on Macrovascular Complications in Diabetes
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Bilal, A., Pratley, R.E. Cardiovascular Outcomes Trials Update: Insights from the DEVOTE Trial. Curr Diab Rep 18, 102 (2018). https://doi.org/10.1007/s11892-018-1086-1
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DOI: https://doi.org/10.1007/s11892-018-1086-1