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Condition: Gastric Bypass Surgery Synced from ClinicalTrials.gov · July 29, 2026

Recruiting studies: Gastric Bypass Surgery

Studies currently listed as recruiting on the public registry for this search term. Each page explains the study in plain language, with locations and the study team's contact details. Clinicians: generate a printable list for your patient →

Glucagon-like Peptide 1, Glucose Metabolism and Gastric Bypass
EARLY_Phase 1 · 2 location(s) · The University of Texas Health Science Center at San Antonio · NCT01803451Role of Neural and Hormonal Regulation Factors on Insulin Secretion After Gastric Bypass Surgery
EARLY_Phase 1 · 2 location(s) · The University of Texas Health Science Center at San Antonio · NCT00992901GI Oxalate Absorption
NA · 1 location(s) · University of Chicago · NCT05356000Gestational Diabetes After Gastric Bypass Surgery
NA · 1 location(s) · Region Skane · NCT06291766Obesity Cohort : Medical Follow-up of Severe or Morbid Obese Patients Undergoing Bariatric Surgery
NA · 1 location(s) · University Hospital, Montpellier · NCT02310178Comparing Revisional Laparoscopic Roux-en-Y Gastric Bypass Versus Ringed Revisional Roux-en-Y Gastric Bypass After Lapar
NA · 1 location(s) · General Committee of Teaching Hospitals and Institutes, Egyp · NCT07436013Metabolic Effects of Endogenous Bile Acids After Gastric Bypass Surgery
EARLY_Phase 1 · 1 location(s) · Hvidovre University Hospital · NCT06925997Quantitative Neuromuscular Monitoring and Gastric Bypass Surgery
Phase N/A · 1 location(s) · University of California, Davis · NCT05886218Stapler Reinforcement Patches Compared to Standard Staplers in Gastrojejunostomy
NA · 1 location(s) · Nanchong Central Hospital · NCT06464978Extending Time Without Diabetes After Bariatric Surgery: a Trial Comparing the Metformin Addition or Not to Standard Car
Phase 3 · 16 location(s) · Assistance Publique - Hôpitaux de Paris · NCT04581447Can Pre-operative Lean Mass Predict Weight Loss After Roux-en-Y Gastric Bypass?
Phase N/A · 1 location(s) · University Hospital, Geneva · NCT07565051Comparing 150cm OAGB With 150cm Biliopancreatic Limb RYGB. A Non-inferiority Trial
NA · 2 location(s) · Flevoziekenhuis · NCT048521989-Step Magnetic Bariatric Revisional Surgery
Phase N/A · 1 location(s) · Unidad Internacional de Cirugia Bariatrica y Metabolica · NCT04945304Sleeve Gastrectomy and Roux-en-Y Gastric Bypass in the Treatment of Type 2 Diabetes Mellitus.
NA · 1 location(s) · Göteborg University · NCT01984762Evaluation of the Fundoplicature of the Excluded Stomach Post Omega Bypass
NA · 1 location(s) · GCS Ramsay Santé pour l'Enseignement et la Recherche · NCT06621979Comparing Endoscopic Ultrasound vs Surgical Gastrojejunostomy for Management of GOO.
NA · 1 location(s) · AdventHealth · NCT06128018Efficacy and Safety of One-anastomosis Versus Roux-en-Y Gastric Bypass for Type 2 Diabetes Remission
NA · 1 location(s) · Beijing Friendship Hospital · NCT05015283Comparison of Two Surgical Techniques for Treatment of Type III Obesity (BMI 40-50 kg/m2): Single Anastomosis Duodenoile
NA · 1 location(s) · Hospital Clinic of Barcelona · NCT06789965Antireflux Suture In One Anastomsis Gastric Bypass
NA · 1 location(s) · Khyber Teaching Hospital · NCT07148492Stool Analysis After Sleeve Gastrectomy vs Gastric Bypass
Phase N/A · 1 location(s) · Cairo University · NCT07461610Lexion AP 50/30 Warmed Humidified Real Time CO2 Insufflation vs Airseal Recirculated CO2/Air Insufflation in Minimally I
NA · 1 location(s) · The University of Texas Health Science Center, Houston · NCT05838300Comparison of Nissen-Sleeve and Gastric Bypass for GERD in Obese Patients
NA · 1 location(s) · Jagiellonian University · NCT07158008Enteral Anastomosis for the Treatment of Gastric Outlet Obstruction: A Randomized Controlled Study Comparing Endoscopic
NA · 4 location(s) · Northwell Health · NCT05561907An Evaluation of the Outcomes of Bariatric Surgery - a Cohort Study
Phase N/A · 1 location(s) · IHU Strasbourg · NCT02811900Comorbidities Resolution After MGB Surgery and Change in Body Composition
Phase N/A · 1 location(s) · All India Institute of Medical Sciences, Bhubaneswar · NCT06015620Trial of IV vs Oral Iron Treatment of Iron Deficiency Anemia in the Post-Operative Bariatric Surgical Patient
Phase 3 · 1 location(s) · Auerbach Hematology Oncology Associates P C · NCT04268849Identification of Pre-surgical Phenotypic Indicators Predictive of Quality of Life Trajectories in Obese Patients Follow
NA · 1 location(s) · Centre Hospitalier Metropole Savoie · NCT06951893RCT Comparing OAGB and Long Limb Roux Gastric Bypass
NA · 1 location(s) · Tartu University Hospital · NCT04812132Ovarian Reserve and Bariatric Surgery
Phase N/A · 14 location(s) · Assistance Publique - Hôpitaux de Paris · NCT04583150DIStal gastriC Bypass OUtcome in Revision SurgEry After Roux-en-y Gastric Bypass
NA · 8 location(s) · St. Antonius Hospital · NCT04894838
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This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.