| Recruiting | Impact of Foot Reflexology on Nausea After Obesity Surgery NCT07313293 | Centre Hospitalier Departemental Vendee | N/A |
| Recruiting | Iron Supplementation and Anemia After Sleeve Gastrectomy NCT07397572 | Cairo University | — |
| Recruiting | Gastro-Intestinal Digestion and Physiology After Bariatric Surgery NCT07286968 | Universitaire Ziekenhuizen KU Leuven | — |
| Completed | Istmin Levels in Laparoscopik Sleeve Gastrectomy NCT07335549 | Saglik Bilimleri Universitesi | — |
| Completed | Laparoscopic Hiatal Hernia Repair With Mesh Cruroplasty NCT07491003 | Zagazig University | N/A |
| Active Not Recruiting | 8-Year Outcomes After Sleeve Gastrectomy NCT07348822 | Medipol University | — |
| Recruiting | Study of the Link Between MASH ( Metabolic Dysfunction-Associated Steatohepatitis) and MAMs (Mitochondria-Asso NCT06868992 | Hospices Civils de Lyon | — |
| Recruiting | Vestibular Function in Obesity NCT07033221 | Istanbul Aydın University | — |
| Recruiting | Mechanistic and Clinical Outcomes of a Surgical Innovation Aimed at Minimizing GERD Associated With VSG (INNOV NCT06783751 | University of California, Irvine | N/A |
| Not Yet Recruiting | Stanford Program to Accelerate Robotic Children's Surgery NCT06671639 | Stanford University | N/A |
| Not Yet Recruiting | Morbid Obesity and Severe Knee Osteoarthritis - Which Should Be Treated First? NCT06767787 | Memorial University of Newfoundland | N/A |
| Completed | Probiotic and Prebiotic Use in Early Postoperative Period of Sleeve Gastrectomy NCT07051824 | Ayten Altunsaray | N/A |
| Recruiting | Alcohol After Bariatric Surgery 2 NCT06257771 | University of Illinois at Urbana-Champaign | — |
| Active Not Recruiting | Preserving the Pre-cardial Fat Pad During Sleeve Gastrectomy on Postoperative Gastroesophageal Reflux NCT06732661 | Beijing Chao Yang Hospital | N/A |
| Completed | Effect of Adding Magnesium Sulphate to Bupivacaine in Laparoscopic Periportal Preperitoneal Local Infiltration NCT07451327 | Alexandria University | N/A |
| Active Not Recruiting | Comparing Dumping Symptoms and Quality of Life 6 Months After Sleeve Gastrectomy With or Without Transit Bipar NCT07263269 | Mina Kamal Gergis Erian | N/A |
| Completed | Analgesic Efficacy of Quadratus Lumborum Block Against Erector Spinae Plane Block in Laparoscopic Sleeve Gastr NCT06828497 | Port Said University hospital | N/A |
| Recruiting | Powered Handle Primary Sleeve Gastrectomy Study NCT06474637 | Lexington Medical Inc. | N/A |
| Completed | Outcomes of Single Anastomosis Sleeve Jejunal Bypass (SAS-J) VS Sleeve Gastrectomy NCT07413237 | Ain Shams University | — |
| Unknown | Determinant of Fetal Growth Retardation After Sleeve Gastrectomy: Involvement of Ghrelin NCT05977790 | Assistance Publique - Hôpitaux de Paris | — |
| Unknown | The Use of EndoFlip as a Clinical Tool for the Prediction of Postoperative GERD After Sleeve Gastrectomy NCT05690022 | Laval University | N/A |
| Withdrawn | Bariatric Embolization Before Sleeve Gastrectomy for Super Obese Patients NCT05710263 | Centre Hospitalier Universitaire, Amiens | N/A |
| Unknown | Remimazolam vs Propofol as an Induction Agent for Morbid Obesity Patients NCT05856617 | Seoul National University Bundang Hospital | Phase 4 |
| Completed | Ondansetron and Gabapentin in Preventing Postoperative Nausea and Vomiting After Laparoscopic Sleeve Gastrecto NCT05620641 | Tanta University | Phase 3 |
| Unknown | Sleeve Gastrectomy With Reestablishment of the Acute Angle of His (SG-REACH) in Obese Patients NCT05452980 | Zhen Jun Wang | N/A |
| Active Not Recruiting | Role of Dietary Habits in Efficacy of Bariatric Surgery - Study C NCT03482986 | Brigham and Women's Hospital | N/A |
| Active Not Recruiting | Role of Dietary Habits in Efficacy of Bariatric Surgery - Study B NCT03467906 | Brigham and Women's Hospital | — |
| Recruiting | Post-sleeve Gastrectomy Gastroesophageal Reflux Disease Prediction NCT04411823 | Mayo Clinic | N/A |
| Unknown | Sleeve Gastrectomy With Uncut Jejunal Bypass (SG-uncut JJB) Verus Sleeve Gastrectomy in Obese Patients NCT04534504 | Zhen Jun Wang | N/A |
| Unknown | A Retrospective Multicenter Comparison of Laparoscopic and Robotic-Assisted Roux-en-Y Gastrectomy NCT05224791 | Methodist Health System | — |
| Unknown | Bariatric Surgery and Male Reproductive Function NCT04237311 | The Third Xiangya Hospital of Central South University | — |
| Terminated | Crural Dissection in Sleeve Gastrectomy NCT04168060 | University of Miami | N/A |
| Completed | Effect of Meal Texture on Glucose-metabolism and Gut Hormone Response After Bariatric Surgery NCT04082923 | Hvidovre University Hospital | N/A |
| Unknown | Metabolic Surgery; Gastric Bypass vs Sleeve Gastrectomy; Efects Over Type 2 DM With Bad Metabolic Control (MSO NCT03891056 | Hospital Universitario Doctor Peset | N/A |
| Unknown | Laparoscopic Sleeve Gastrectomy With or Without Hiatal Hernia Repair in Morbidly Obese Patients NCT03776669 | National Taiwan University Hospital | N/A |
| Completed | Role of Dietary Habits in Efficacy of Bariatric Surgery - Study A NCT03470558 | Brigham and Women's Hospital | — |
| Terminated | Hiatal Interrogation in Sleeve Gastrectomy NCT03527810 | Miguel Burch | N/A |
| Completed | Skeletal Health in Bariatric Surgery Patients NCT03331536 | University of Alabama at Birmingham | — |
| Completed | Clip Ascent and Sleeve Gastrectomy NCT03932968 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | Fitness, Physical Activity and Movement Analysis in Obese Patients Undergoing Bariatric Surgery NCT03325764 | Assistance Publique - Hôpitaux de Paris | N/A |
| Withdrawn | Potential Benefits of Sleeve Gastrectomy Surgery on Diabetic Gastroparesis Symptoms NCT03376399 | Baylor Research Institute | — |
| Completed | Defining Benchmarks in Bariatric Surgery NCT03440138 | Marco Bueter | — |
| Completed | Prediction Model for Inadequate Weight Loss After Sleeve Gastrectomy NCT06157606 | China-Japan Friendship Hospital | — |
| Unknown | Safety of an Early Discharge Protocol After Sleeve Gastrectomy NCT03070457 | Hospital Universitari de Bellvitge | N/A |
| Recruiting | The Effects of Bariatric Surgeries on Glucose Metabolism NCT02823665 | The University of Texas Health Science Center at San Antonio | EARLY_Phase 1 |
| Unknown | Domestic Surgical Robot Clinical Study NCT02752698 | The Third Xiangya Hospital of Central South University | N/A |
| Unknown | An Investigation of Electrical Stimulation on Gastroesophageal Reflux Disease (GERD) in Patients After Sleeve NCT02210975 | Maastricht University Medical Center | N/A |
| Completed | Venlafaxine PK Following Bariatric Surgery NCT02005107 | North Dakota State University | Phase 4 |
| Completed | Longitudinal Retrospective Analysis of Prospectively Collected Data for Outcomes After Primary Sleeve Gastrect NCT07280845 | Linkoeping University | — |