159 completed, 60 recruiting, 53 unknown, 25 not yet recruiting. 157 Not applicable, 21 Phase 4, 10 Phase 3, 9 Phase 2, 5 Phase 1.
Follow Bariatric Surgery: new trials by email Literature Review of Bariatric Surgery trials Research Report on Bariatric Surgery
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| 15-years Outcomes of Sleeve Gastrectomy on Weight Loss Bariatric Surgery, Sleeve Gastrectomy | Recruiting | Centre Hospitalier Universitaire, Amiens | 300 | 2026-10-06 | 2026-10-20 | |
| Metabolic Flux Analysis in Metabolic Dysfunction-Associated Steatotic Liver Disease Bariatric surgery, Stable isotope tracer infusion, MRI/MRE - Metabolic Dysfunction-Associated Steatotic Liver Disease, Metabolic Dysfunction-Associated Steatohepatitis | Not applicable | Not yet recruiting | Vanderbilt University Medical Center | 20 | 2026-10-01 | 2026-08-12 |
| Transition to Ambulatory Bariatric Surgery (TABS) Trial Same Day Discharge - Obesity and Obesity-related Medical Conditions, Bariatric Surgery | Not applicable | Recruiting | Vanderbilt University Medical Center | 200 | 2026-10-01 | 2026-09-21 |
| ABCG8, UGT1A1 and Gallstone Disease After Bariatric Surgery blood sampling - Gallstone Disease, Bariatric Surgery | Not yet recruiting | Esbjerg Hospital - University Hospital of Southern Denmark | 270 | 2026-10-01 | 2026-07-17 | |
| Swap Anesthetic Versus Continuous Desflurane in Adults Undergoing Bariatric Surgery Desflurane, Sevoflurane-Desflurane - Obesity, Bariatric Surgery | Phase 4 | Not yet recruiting | Clínica Dávila | 82 | 2026-08-03 | 2026-08-05 |
| Transit Bipartition After Sleeve Gastrectomy Conversion to Intestinal Transit Bipartition - Obesity & Overweight, Gastroesophageal Reflux (GERD) | Not applicable | Not yet recruiting | Hospital das Clínicas de Ribeirão Preto | 40 | 2026-08-02 | 2026-08-03 |
| Rosuvastatin and Losartan Pharmacokinetics After Bariatric Surgery Rosuvastatin, Losartan (Control) - Obesity & Overweight, Bariatric Surgery | Not applicable | Not yet recruiting | Hospital das Clínicas de Ribeirão Preto | 60 | 2026-08-02 | 2026-08-05 |
| Opportunistic Salpingectomy During Bariatric Surgery for Ovarian Cancer Prevention Opportunistic salpingectomy at time of bariatric surgery - Ovarian Cancer, Bariatric Surgery | Early Phase 1 | Not yet recruiting | St. Joseph's Healthcare Hamilton | 66 | 2026-08-01 | 2026-08-12 |
| The OAT Trail: The Obesity Anti-Coagulation Thromboprophylaxis Trial. Anti-Xa Activity Monitoring, Tinzaparin (Leo), enoxaparin - Bariatric Surgery, Anti-Xa Activity | Not applicable | Not yet recruiting | University College Dublin | 180 | 2026-08-01 | 2026-05-18 |
| Eating Behavior, Nutritional Status and Appetite Hormones After Bariatric Surgery Anthropometric Measurements and Dietary Assessment - Obesity, Bariatric Surgery | Not yet recruiting | Özlem ÖZPAK AKKUŞ | 40 | 2026-07-01 | 2026-06-09 | |
| Collagen Supplements and Post-MBS Muscle Mass/Body Image Collagen-containing supplement - Obesity & Overweight, Collagen Protein | Recruiting | Mudanya University | 52 | 2026-07-01 | 2026-09-09 | |
| Evaluation of Metabolic Parameters, Intestinal Permeability and Gastrointestinal Symptoms After Bariatric Surgery in Body Weight Management Clinical and Biochemical Assessment - Obesity, Morbid, Bariatric Surgery | Not yet recruiting | Toros University | 40 | 2026-07-01 | 2026-06-11 | |
| Dramatherapy for Psychological and Social Well-Being in Obesity and Bariatric Care Adapted Physical Activity, Dramatherapy - Obesity (Disorder), Obesity & Overweight | Not applicable | Recruiting | Universite du Littoral Cote d'Opale | 250 | 2026-06-30 | 2026-07-06 |
| 3D Reconstruction, VR and Machine Learning in Body Image in Bariatrics Body Image Counselling with Virtual Reality - Obesity (Disorder), Body Image | Not applicable | Not yet recruiting | Imperial College London | 80 | 2026-06-01 | 2026-06-25 |
| Effect of Transcutaneous Electrical Nerve Stimulation on PODD in Bariatric Surgery Patients Transcutaneous nerve stimulator, Sham TENS - Bariatric Surgery, Bariatric Surgery Candidate | Not applicable | Recruiting | Cairo University | 70 | 2026-05-17 | 2026-05-20 |
| Suzetrigine-enhanced MultimOdal Opioid-sparing THerapy in Cardiac and Bariatric SURGery Suzetrigine, Placebo - Bariatric Surgery, Cardiac Surgery With Sternotomy | Phase 3 | Recruiting | Icahn School of Medicine at Mount Sinai | 235 | 2026-05-01 | 2026-05-14 |
| The Improvement of Low-dose Esketamine on Postoperative Depression in Patients Undergoing Bariatric Surgery With Preoperative Depression Esketamine, Dexmedetomidine - Depressed, Bariatric Surgery | Phase 4 | Active not recruiting | The First Hospital of Jilin University | 40 | 2026-05-01 | 2026-05-08 |
| Dexmedetomidine Versus Ketamine as Adjuvants in Bariatric Surgery Dexmedetomidine infusion, Ketamine infusion, Normal Saline Infusion (Placebo) - Obesity, Postoperative Pain | Not applicable | Not yet recruiting | Tanta University | 90 | 2026-04-20 | 2026-04-09 |
| Sarcopenia Indicators After Bariatric Surgery Obesity, Sarcopenia | Recruiting | Hatice Zehra FERHATLAR | 80 | 2026-04-10 | 2026-07-21 | |
| Digital Follow-Up and Nursing Education in Bariatric Surgery Patients Structured Nursing Education and Exercise Program - Obesity (BMI > 35), Bariatric Surgery | Not applicable | Recruiting | Okan University | 52 | 2026-03-07 | 2026-07-28 |
Showing 20 of 324. Sign in to see all of them.
Obesity (129) · Obesity, Morbid (48) · Weight Loss (26) · Overweight (22) · Motor Activity (18) · Diabetes Mellitus, Type 2 (14) · Pain, Postoperative (13) · Agnosia (7) · Feeding Behavior (7) · Gastroesophageal Reflux (7) · Hypoglycemia (7) · Insulin Resistance (6) · Body Weight Changes (5) · Diabetes Mellitus (5) · Postoperative Complications (5)
Pathological Conditions, Signs and Symptoms (206) · Signs and Symptoms (201) · Nutritional and Metabolic Diseases (186) · Body Weight (179) · Nutrition Disorders (167) · Overnutrition (166) · Overweight (144) · Metabolic Diseases (39) · Behavior (38) · Obesity (37) · Glucose Metabolism Disorders (31) · Body Weight Changes (30) · Pathologic Processes (30) · Neurologic Manifestations (27) · Endocrine System Diseases (19)
Bariatric Surgery (28) · Gastric Bypass (15) · Blood Specimen Collection (5) · Control Groups (5) · Exercise (5) · Lidocaine (3) · Resistance Training (3) · Standard of Care (3) · BaseLine dental cement (2) · Biliopancreatic Diversion (2) · Caloric Restriction (2) · Dexmedetomidine (2) · Equipment and Supplies (2) · Glucagon (2) · Glucagon-Like Peptide 1 (2)
Assistance Publique - Hôpitaux de Paris (10) · Rijnstate Hospital (7) · China-Japan Friendship Hospital (6) · First Affiliated Hospital of Jinan University (5) · Hvidovre University Hospital (5) · Istanbul University (5) · Hospices Civils de Lyon (4) · Insel Gruppe AG, University Hospital Bern (4) · Marco Bueter (4) · Medipol University (4) · Tanta University (4) · Universitaire Ziekenhuizen KU Leuven (4) · Ataturk University (3) · Brigham and Women's Hospital (3) · Cairo University (3)
United States (44) · Turkey (Türkiye) (36) · France (35) · China (24) · Egypt (17) · Netherlands (16) · Brazil (13) · Switzerland (12) · Spain (9) · Canada (8) · Denmark (8) · Belgium (7) · Italy (7) · Sweden (6) · Poland (5)
Yuntao Nie, M.D. (4) · Ali Tavakkoli, MD (3) · Frank Scheer, PhD (3) · Claudia Gagnon, Dr (2) · Emily H Feig, PhD (2) · Eric J Hazebroek, MD, PhD (2) · Lia Bally, MD, PhD (2) · Marco Bueter, MD, PhD (2) · Wilson Salgado Jr, MD PhD (2) · Adrian Billeter, PD, MD (1)
PMID 30985536, PMID 31592894, PMID 10618948, PMID 11867132, PMID 12562408, PMID 14987333, PMID 15684259, PMID 16280441, PMID 17452989, PMID 18086925, PMID 18443635, PMID 19036065, PMID 19143664, PMID 19343057, PMID 19458109, PMID 19559105, PMID 19638912, PMID 19679250, PMID 19690247, PMID 19713256, PMID 19789064, PMID 20332509, PMID 20394883, PMID 20400004, PMID 20622663, PMID 20881501, PMID 21148651, PMID 21475009, PMID 21480801, PMID 21483510, PMID 21516916, PMID 21541815, PMID 22020140, PMID 22315264, PMID 22326605, PMID 22572877, PMID 22873044, PMID 22976857, PMID 23121612, PMID 23166141, PMID 23303884, PMID 23669270, PMID 23833845, PMID 24141714, PMID 24647849, PMID 24660146, PMID 24662112, PMID 24772415, PMID 25232415, PMID 25311316
2019 (4), R01HL140574 (3), 2017 (2), K23HL148017 (2), R01DK137518 (2), 2014 (1), 2025 (1), K23HL163480 (1), P30DK048520 (1), R01DK077102 (1), R01DK088126 (1), R01DK138047 (1)