Gastric Bypass Clinical Trials

1 recruiting

Gastric Bypass Trials at a Glance

11 actively recruiting trials for gastric bypass are listed on ClinicalTrialsFinder across 6 cities in 8 countries. The largest study group is Not Applicable with 6 trials, with the heaviest enrollment activity in Arnhem, Bruges, and Cairo. Lead sponsors running gastric bypass studies include Dr. Nam Nguyen, Hospices Civils de Lyon, and Cairo University.

Browse gastric bypass trials by phase

Treatments under study

About Gastric Bypass Clinical Trials

Looking for clinical trials for Gastric Bypass? There are currently 1 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Gastric Bypass trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Gastric Bypass clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 111 of 11 trials

Recruiting

Study of the Link Between MASH ( Metabolic Dysfunction-Associated Steatohepatitis) and MAMs (Mitochondria-Associated Membranes ) Alteration in Patients Undergoing Bariatric Surgery - MAMBA

Metabolic Dysfunction-Associated Steatotic Liver DiseaseMetabolic Dysfunction-Associated SteatohepatitisSleeve Gastrectomy+1 more
Hospices Civils de Lyon20 enrolled2 locationsNCT06868992
Recruiting
Not Applicable

Efficacy of Oversewing Versus Surgical Ligation Clips for Staple Line Reinforcement of the Gastric Pouch to Reduce Post Operative Bleeding in Laparoscopic One Anastomosis Gastric Bypass

Gastric Bypass Surgery
Cairo University30 enrolled1 locationNCT07238309
Recruiting
Not Applicable

Endoscopic Ultrasound-guided Large Diameter Lumen-apposing Metal Stent Gastro-gastrostomy for Bypass Reversal in Patients With Roux-en-y Gastric Bypass

Gastric Outlet ObstructionHypoglycemiaSteatohepatitis+2 more
University Hospital, Ghent20 enrolled2 locationsNCT05640947
Recruiting
Not Applicable

Gestational Diabetes After Gastric Bypass Surgery

Diabetes, GestationalPregnancy in DiabeticGastric Bypass Status for Obesity Complicating Pregnancy, Childbirth, or the Puerperium+1 more
Region Skane120 enrolled1 locationNCT06291766
Recruiting
Not Applicable

Exploring the Efficacy of Single-stage Stapled Conversion of Gastric Bypass to Sleeve Gastrectomy, More Leak?

the Focus of the Study is to Assees Efficacy of Stapled Revision of Gastric Bypass to Sleeve Gastrectomy
Kasr El Aini Hospital11 enrolled1 locationNCT07038148
Recruiting
Phase 2

Oral Acetaminophen for Post-Op Pain Management in Bariatric Surgery Patients

Bariatric SurgeryPerioperative AnalgesiaPost Operative Analgesia+2 more
Rutgers, The State University of New Jersey150 enrolled1 locationNCT06658574
Recruiting

Protein Requirements After Bariatric Surgery

Obesity and OverweightBariatric Surgery (Gastric Bypass)Protein Requirement
Universitaire Ziekenhuizen KU Leuven20 enrolled1 locationNCT06853652
Recruiting
Not Applicable

Glucose Monitoring in Treatment of Postprandial Hypoglycemia After Gastric Bypass Surgery

Hypoglycemia Non-DiabeticGastric Bypass Surgery
Sykehuset i Vestfold HF100 enrolled1 locationNCT06468865
Recruiting
Not Applicable

GLP1R-imaging in Post-RYGB Hypoglycemia

ObesityHypoglycemia Post Gastric Bypass SurgeryHyperinsulinemic Hypoglycemia
Rijnstate Hospital24 enrolled1 locationNCT05597475
Recruiting

Relationships of gastric emptying, appetite and gastrointestinal hormones following consumption of solid and liquid food in people who have had gastric bypass surgery for treatment of obesity

Roux-en-Y gastric bypassDumping syndrome
The University of Adelaide15 enrolled2 locationsACTRN12621001599864
Recruiting

Evaluation of sweet taste receptors, glucose transporters, glucose absorption and gastrointestinal hormones in obesity and after bariatric surgery.

Laparoscopic adjustable gastric banding (LAGB) and Roux-en-Y Gastric Bypass (RYGB) surgeryDiabetes MellitusObesity
Dr. Nam Nguyen90 enrolled1 locationACTRN12613000758707