| Recruiting | Optimizing Portal Hypertension With TIPS and Interval Metabolic Surgery for Advanced Liver Disease NCT07058155 | The Cleveland Clinic | Phase 4 |
| Not Yet Recruiting | Mazdutide as Adjuvant Therapy Following Sleeve Gastrectomy in Severe Obesity NCT07135141 | Beijing Friendship Hospital | N/A |
| Recruiting | Comparison of Nissen-Sleeve and Gastric Bypass for GERD in Obese Patients NCT07158008 | Jagiellonian University | N/A |
| Recruiting | Endoscopic Conversion of Sleeve Gastrectomy to Single Anastomosis Sleeve-ileal Bypass (SASI) for Gastroesophag NCT06757296 | Singapore Health Services | N/A |
| Enrolling By Invitation | GLP-1 Receptor Agonists Post-Bariatric Surgery (GRABS) Pilot Trial NCT06162715 | Vanderbilt University Medical Center | Phase 2 / Phase 3 |
| Terminated | Correcting GUT MicrobioTa by Combined Supplementation of FibERs and BIotiN to Improve Microbiome and Optimize NCT05832190 | Assistance Publique - Hôpitaux de Paris | N/A |
| Enrolling By Invitation | Diabetes Remission and Hypoabsorptive Bariatric Surgery NCT06043245 | Hospital Universitari de Bellvitge | N/A |
| Completed | Trial Assessing the Immunogenicity and Safety of Two Influenza Vaccine Strategies Among Severe Obese Adult Pat NCT05409612 | Assistance Publique - Hôpitaux de Paris | Phase 3 |
| Unknown | Pigeon Peas (Cajanus Cajan) : a Natural Anti-inflammatory Facilitating Weight Loss in Obese Patients Returning NCT05493592 | University Hospital Center of Martinique | N/A |
| Recruiting | Bone and Muscle Health Following Sleeve Gastrectomy in Men, Premenopausal and Postmenopausal Women NCT06547515 | CHU de Quebec-Universite Laval | — |
| Terminated | Comparison of the Sleeve Gastrectomy Technique With a Nissen Fundoplication Added to the Conventional Sleeve G NCT04626232 | University Hospital, Montpellier | N/A |
| Terminated | Effect of Subcutaneous Semaglutide on Kidney Transplant Candidacy NCT04741074 | Geisinger Clinic | Phase 3 |
| Active Not Recruiting | Sleeve Gastrectomy With Transit Bipartition(SG+TB) Versus Roux-en-Y Gastric Bypass (RYGB) for Type 3 Obesity NCT04915014 | University Hospital, Lille | N/A |
| Completed | Trajectories of Resilience and Bariatric Surgery Outcomes NCT05341414 | Central Hospital, Nancy, France | — |
| Unknown | Impact of Telemonitoring on Metabolic Variables in Severe Obesity NCT05786092 | Istituto Auxologico Italiano | N/A |
| Completed | Severe Obesity and Eating Habits (OSCAR) NCT04588610 | Centre Hospitalier Arras | — |
| Unknown | Hospital Discharge Following Bariatric Surgery by Telepresence Robot NCT04203602 | Hospital de Clinicas de Porto Alegre | N/A |
| Unknown | Non-opioid Anesthesia in Bariatric Surgery NCT06162416 | University Hospital, Strasbourg, France | — |
| Unknown | L-Cell Activity in Small Intestine as Biliopancreatic Loop in Obese Patients With DM2 Submitted to RYGBP NCT05446415 | University of Sao Paulo General Hospital | N/A |
| Completed | Connect for Health Pediatric Weight Management Program NCT04042493 | Massachusetts General Hospital | N/A |
| Active Not Recruiting | Single Anastomosis Duodenal Ileal Bypass (SADI) for Sleeve Revision NCT04165694 | Kaiser Permanente | N/A |
| Unknown | Effect of Metabolic Surgery on Live Birth Rate of Offspring in Obesity Polycystic Ovarian Syndrome Patients NCT04151459 | RenJi Hospital | N/A |
| Completed | Energy Expenditure From ECAL Indirect Calorimeter in a Multicomponent Weight Management Service NCT03638895 | University of Liverpool | N/A |
| Completed | Obesity Cohort Bichat Louis Mourier NCT03538210 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | Adherence to Walking on an Alter G Anti-Gravity Treadmill NCT03690752 | Texas Tech University | N/A |
| Completed | Muscle Strength in Severe Obese Patients in the Postoperative of Bariatric Surgery NCT04129801 | University of Sao Paulo General Hospital | — |
| Completed | Use of Non-Invasive Positive Pressure Ventilation in Patients With Severe Obesity Undergoing Upper Endoscopy P NCT03529461 | Bristol Hospital | N/A |
| Completed | Effect of Bile Acids and Bile Acid Sequstrants on GLP-1 Secretion After Roux-en-Y Gastric Bypass NCT02952963 | Hvidovre University Hospital | Phase 4 |
| Unknown | Compassion-Focused Therapy for People With Severe Obesity. NCT03249441 | National University of Ireland, Galway, Ireland | N/A |
| Completed | Effects of Bile Acids and Bile Acid Sequestrants on GLP-1 Secretion After Roux-en-Y Gastric Bypass NCT02876484 | Hvidovre University Hospital | Phase 4 |
| Completed | Aromatase Inhibitors and Weight Loss in Severely Obese Hypogonadal Male Veterans (Pilot) NCT02959853 | Baylor College of Medicine | Phase 4 |
| Completed | Enhancing Weight Loss Maintenance With GLP-1RA (BYDUREON™) in Adolescents With Severe Obesity NCT02496611 | University of Minnesota | Phase 2 |
| Completed | Garcinia Mangostana Extracts in the Management of Weight Loss NCT02823561 | University of Roma La Sapienza | Phase 4 |
| Active Not Recruiting | Bypass Equipoise Sleeve Trial (BEST) NCT02767505 | Göteborg University | N/A |
| Completed | Effect of Nutritional Intervention and Olive Oil in Severe Obesity NCT02463435 | Universidade Federal de Goias | N/A |
| Completed | Resting Metabolic Rate is a Predictor of Weight Regain? NCT04118582 | University of Sao Paulo General Hospital | — |
| Unknown | Sleep and Immune Response in Severe Obese Patients Undergoing Bariatric Surgery. NCT02409160 | Centro Universitário de Anapolis | N/A |
| Completed | Effects of Bile Acids on GLP-1 Secretion After Roux-en-Y Gastric Bypass NCT02340247 | Hvidovre University Hospital | Phase 4 |
| Unknown | Gut Hormones as Mediators of Different Weight Loss Responses After Roux-en-Y Gastric Bypass NCT02374632 | Hvidovre University Hospital | Phase 4 |
| Completed | Obesity Surgery and Kidney Transplant for Patients With Obesity and Renal Failure NCT02128802 | Vanderbilt University Medical Center | N/A |
| Completed | Influence of Gut Hormones on Food Intake After Roux-en-Y Gastric Bypass Surgery NCT02336659 | Hvidovre University Hospital | N/A |
| Unknown | SLEEVEDIAB To Explore the Early and Late Metabolic Effects of Sleeve Gastrectomy in Obese Patients NCT02076880 | University Hospital, Montpellier | N/A |
| Completed | The Effect of Sleeve Gastrectomy on Food Preference NCT02124993 | Pennington Biomedical Research Center | — |
| Completed | Longitudinal Retrospective Analysis of Prospectively Collected Data for Outcomes After Primary Sleeve Gastrect NCT07280845 | Linkoeping University | — |
| Completed | Sprayshield as Adhesion Barrier System for Obese Patients NCT02142660 | University Hospital, Montpellier | — |
| Unknown | Effects of Long Biliopancreatic Limb Versus Long Alimentary Limb in Superobesity, a Randomized Study NCT02033577 | Aleris Obesity | N/A |
| Completed | Determinants of Fat Malabsorption After Roux-en-Y Gastric Bypass NCT01252511 | Baylor Research Institute | N/A |
| Completed | VLCD by Enteral Route for Weight Loss NCT01965990 | San Giuseppe Moscati Hospital | — |
| Completed | Study on Impact of Lifestyle Change and Weight Loss Before Bariatric Surgery NCT00623792 | Duquesne University | N/A |
| Unknown | Comorbidity After Gastric Bypass NCT02710786 | Uppsala University | — |