Safety, tolerability and sustained weight loss over 2 years with the once-daily human GLP-1 analog, liraglutide
This 2-year randomized, double-blind, placebo-controlled trial assessed the long-term safety, tolerability, and efficacy of once-daily subcutaneous liraglutide (1.2–3.0 mg) in 564 obese adults (BMI 30–40 kg/m²) across 19 European centers. After a 20-week core phase, 398 participants entered a 2-year extension. At 1 year, those on liraglutide 3.0 mg lost