Condition
Metabolic and Bariatric Surgery clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Metabolic and Bariatric Surgery clinical trials that are recruiting, at sites in 3 countries (most in Turkey (Türkiye) (1), Israel (1), United States (1)). By phase: Phase 3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 3Countries
Newest Metabolic and Bariatric Surgery clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Collagen Supplements After Sleeve Gastrectomy | — | Bursa, Yıldırım | Recruiting | Sep 9, 2026 |
| Early reinitiation of semaglutide after sleeve gastrectomy in youth | Phase 3 | Los Angeles, California | Recruiting | Apr 18, 2025 |
| Personalized One Anastomosis Gastric Bypass for Weight Loss | — | Tel Aviv | Recruiting | Feb 17, 2025 |
All recruiting trials (3)
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Collagen Supplements After Sleeve Gastrectomy
This observational study looks to see if taking collagen-containing supplements after sleeve gastrectomy affects muscle mass, body composition, and body image in adults who had bariatric surgery.
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Early reinitiation of semaglutide after sleeve gastrectomy in youth
In youths aged 12–18 with severe obesity who had sleeve gastrectomy and were taking semaglutide, this study tests whether restarting semaglutide two weeks after surgery for 24 months leads to better weight and metabolic outcomes than standard care without drugs.
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Personalized One Anastomosis Gastric Bypass for Weight Loss
This study is testing if customizing the length of a part of the stomach surgery can help adults lose more weight and improve their health compared to the standard length used in the procedure.
Related topics
Quick answers
How many Metabolic and Bariatric Surgery clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in Turkey (Türkiye) (1 trial), Israel (1 trial), United States (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.