Efficacy and Safety of Once-Weekly Semaglutide Versus Exenatide ER in Subjects With Type 2 Diabetes (SUSTAIN 3): A 56-Week, Open-Label, Randomized Clinical Trial. - 2018

Available online from MWHC library: 1995 - present, Available in print through MWHC library: 1999 - 2006

CONCLUSIONS: Semaglutide 1.0 mg was superior to exenatide ER 2.0 mg in improving glycemic control and reducing body weight after 56 weeks of treatment; the drugs had comparable safety profiles. These results indicate that semaglutide treatment is highly effective for subjects with type 2 diabetes who are inadequately controlled on oral antidiabetic drugs. Copyright (c) 2017 by the American Diabetes Association. OBJECTIVE: To compare the efficacy and safety of once-weekly semaglutide 1.0 mg s.c. with exenatide extended release (ER) 2.0 mg s.c. in subjects with type 2 diabetes. RESEARCH DESIGN AND METHODS: In this phase 3a, open-label, parallel-group, randomized controlled trial, 813 subjects with type 2 diabetes taking oral antidiabetic drugs were randomized (1:1) to semaglutide 1.0 mg or exenatide ER 2.0 mg for 56 weeks. The primary end point was change from baseline in HbA1c at week 56. RESULTS: Mean HbA1c (8.3% [67.7 mmol/mol] at baseline) was reduced by 1.5% (16.8 mmol/mol) with semaglutide and 0.9% (10.0 mmol/mol) with exenatide ER (estimated treatment difference vs. exenatide ER [ETD] -0.62% [95% CI -0.80, -0.44] [-6.78 mmol/mol (95% CI -8.70, -4.86)]; P < 0.0001 for noninferiority and superiority). Mean body weight (95.8 kg at baseline) was reduced by 5.6 kg with semaglutide and 1.9 kg with exenatide ER (ETD -3.78 kg [95% CI -4.58, -2.98]; P < 0.0001). Significantly more subjects treated with semaglutide (67%) achieved HbA1c <7.0% (<53 mmol/mol) versus those taking exenatide ER (40%). Both treatments had similar safety profiles, but gastrointestinal adverse events were more common in semaglutide-treated subjects (41.8%) than in exenatide ER-treated subjects (33.3%); injection-site reactions were more frequent with exenatide ER (22.0%) than with semaglutide (1.2%).


English

0149-5992

10.2337/dc17-0417 [doi] dc17-0417 [pii]


*Diabetes Mellitus, Type 2/dt [Drug Therapy]
*Glucagon-Like Peptides/ad [Administration & Dosage]
*Glucagon-Like Peptides/ae [Adverse Effects]
*Peptides/ad [Administration & Dosage]
*Peptides/ae [Adverse Effects]
*Venoms/ad [Administration & Dosage]
*Venoms/ae [Adverse Effects]
Adult
Aged
Aged, 80 and over
Blood Glucose/de [Drug Effects]
Blood Glucose/me [Metabolism]
Body Weight/de [Drug Effects]
Delayed-Action Preparations/ad [Administration & Dosage]
Delayed-Action Preparations/ae [Adverse Effects]
Diabetes Mellitus, Type 2/bl [Blood]
Drug Administration Schedule
Female
Glycated Hemoglobin A/de [Drug Effects]
Humans
Hypoglycemic Agents/ad [Administration & Dosage]
Hypoglycemic Agents/ae [Adverse Effects]
Male
Metformin/ad [Administration & Dosage]
Middle Aged
Treatment Outcome
Young Adult


MedStar Health Research Institute


Journal Article