This study compares three treatments for severe obesity: two types of bariatric surgery (gastric bypass and sleeve gastrectomy) and two newer weekly injectable medications (semaglutide and tirzepatide). About 125 adults with a BMI of 35 or higher will be followed for one year to …
Phase: PHASE4 • Sponsor: Ali Aminian • Aim: Disease control
Last updated Jun 27, 2026 12:34 UTC