Condition

Clinical trials for Morbid Obesity

Active public studies that list Morbid Obesity as a condition.

43active studies

22recruiting now

19countries represented

12largest site network

Current studies

Status and location data reflect the registry snapshot built 2026-09-08. Verify the original record before contacting a site.

Recruiting nowNot applicable

TSBL-Based Versus BMI-Based Biliopancreatic Limb Length in One-Anastomosis Gastric Bypass

Morbid Obesity, ObesityCondition

TSBL-based biliopancreatic limb length determination, BMI-based biliopancreatic limb length determinationTreatment

Kazakhstan1 locations

National Scientific Center of Surgery named after A.N.SyzganovSponsor

Updated 2026-09-01 · NCT07796503See eligibility →

Recruiting nowEarly Phase 1

Induction of Labor in Morbidly Obese Patients

Morbid Obesity, PregnancyCondition

MisoprostolTreatment

United States1 locations

University of Maryland, BaltimoreSponsor

Updated 2026-07-29 · NCT06199154See eligibility →

Recruiting nowNot applicable

Impact of Bariatric Surgery on Female Sexual Function and Sex Hormones

Morbid ObesityCondition

Sleeve Gastrectomy, Gastric BypassTreatment

Egypt1 locations

Cairo UniversitySponsor

Updated 2026-06-10 · NCT07446972See eligibility →

Recruiting nowNot applicable

Determinants of the Long-Term Success of Bariatric Surgery

Morbid Obesity, Bariatric Surgery CandidateCondition

Intervention not listedTreatment

France4 locations

University Hospital, LilleSponsor

Updated 2026-05-22 · NCT03517072See eligibility →

Recruiting nowNot applicable

Metabolic Responses to Bariatric Surgery

Morbid ObesityCondition

SurgeryTreatment

United States1 locations

University of California, DavisSponsor

Updated 2026-05-18 · NCT02024542See eligibility →

Recruiting nowNot applicable

Stool Analysis After Sleeve Gastrectomy vs Gastric Bypass

Morbid ObesityCondition

Laparoscopic Sleeve Gastrectomy, Mini Gastric BypassTreatment

Egypt1 locations

Cairo UniversitySponsor

Updated 2026-05-18 · NCT07461610See eligibility →

Recruiting nowNot applicable

Effect of Limb Length Ratio on Roux-en-Y Gastric Bypass Outcomes (CLIMB II Study)

Morbid ObesityCondition

SurgeryTreatment

United States1 locations

Salvador NavarreteSponsor

Updated 2026-03-20 · NCT06293703See eligibility →

Recruiting nowNot applicable

Comorbidities Resolution After MGB Surgery and Change in Body Composition

Morbid Obesity, Type2diabetesCondition

Mini gastric bypass surgeryTreatment

India1 locations

All India Institute of Medical Sciences, BhubaneswarSponsor

Updated 2026-02-18 · NCT06015620See eligibility →

Recruiting nowPhase 4

Impact GLP-1 Agonists Following Bariatric

Morbid Obesity, Metabolic SyndromeCondition

GLP-1 receptor agonistTreatment

United States1 locations

University of Missouri-ColumbiaSponsor

Updated 2026-01-22 · NCT06132477See eligibility →

Recruiting nowNot applicable

Two Different Regimens of Bemiparin as a Thromboprophylaxis in Morbidly Obese Surgical Patients

Morbid ObesityCondition

Bemiparin 3500, Bemiparin 5000 IUTreatment

Iraq1 locations

Hawler Medical UniversitySponsor

Updated 2026-01-13 · NCT05569681See eligibility →

Recruiting nowNot applicable

Tailored Stapled SADI-S: Initial Report and Preliminary Results

Morbid Obesity, Bariatric SurgeryCondition

Bariatric surgeryTreatment

Egypt1 locations

El-Sahel Teaching HospitalSponsor

Updated 2025-12-17 · NCT07289555See eligibility →

Recruiting nowNot applicable

Gut Microbiota in Metabolic Surgery

Bariatric Surgery Candidate, Cardiovascular DiseasesCondition

Bariatric SurgeryTreatment

United States1 locations

Vanderbilt University Medical CenterSponsor

Updated 2025-11-04 · NCT05000996See eligibility →

Recruiting nowNot applicable

Whole Transcriptome Profiling and Metabolic Phenotyping in Children With ROHHAD Syndrome

Childhood Obesity, Morbid ObesityCondition

Transcriptome profilingTreatment

United States2 locations

Columbia UniversitySponsor

Updated 2025-10-21 · NCT02602769See eligibility →

Recruiting nowNot applicable

Dual-chamber Patient-controlled Analgesia for Postoperative Recovery

Morbid Obesity, PCACondition

multimodal analgesia via dual-chamber PCA, single regimen (only fentanyl)Treatment

South Korea1 locations

Seoul National University Bundang HospitalSponsor

Updated 2025-07-03 · NCT07051109See eligibility →

Recruiting nowNot applicable

Dairy Lipids and Cardiometabolic Risk

Morbid ObesityCondition

Low-fat dairy products, Whole-fat dairy productsTreatment

France2 locations

Hospices Civils de LyonSponsor

Updated 2025-06-18 · NCT05783466See eligibility →

Recruiting nowNot applicable

Exercise to Fight Obesity

Morbid Obesity, Bariatric SurgeryCondition

Usual Care Group, Controlled exercise with telerehabilitationTreatment

Spain2 locations

Instituto de Investigacion Sanitaria La FeSponsor

Updated 2025-06-04 · NCT06934681See eligibility →

Recruiting nowNot applicable

Endoscopic Gastric Tubulization

Morbid ObesityCondition

Endoscopic gastric tubulizationTreatment

France1 locations

IHU StrasbourgSponsor

Updated 2025-05-01 · NCT03554902See eligibility →

Recruiting nowNot applicable

Gastric Recalibration After Endoscopic Sleeve Gastroplasty

Morbid ObesityCondition

Endoscopic placement of additional suturesTreatment

France1 locations

IHU StrasbourgSponsor

Updated 2025-05-01 · NCT04945473See eligibility →

Recruiting nowNot applicable

Rivaroxaban Versus Enoxaparin for Prophylaxis of Venous Thromboembolism in Bariatric Surgery

Morbid Obesity, Bariatric Surgery CandidateCondition

Enoxaparin, rivaroxabanTreatment

Egypt1 locations

Alexandria UniversitySponsor

Updated 2025-04-22 · NCT06689241See eligibility →

Recruiting nowNot applicable

Bougie Sleeve Trial

Morbid ObesityCondition

Laparoscopic sleeve gastrectomy using 48-Fr bougie, Laparoscopic sleeve gastrectomy using standard care bougieTreatment

France12 locations

Assistance Publique - Hôpitaux de ParisSponsor

Updated 2025-04-06 · NCT02937649See eligibility →

Recruiting nowNot applicable

Optimal Management of Extreme Obesity and Severe Knee Osteoarthritis Feasibility Trial

Knee Osteoarthritis, Morbid ObesityCondition

bariatric surgery followed by total knee replacementTreatment

Canada1 locations

Nova Scotia Health AuthoritySponsor

Updated 2024-08-21 · NCT05120492See eligibility →

Recruiting nowNot applicable

An Evaluation of the Outcomes of Bariatric Surgery - a Cohort Study

Morbid ObesityCondition

Roux en Y gastric bypass, Sleeve gastrectomyTreatment

France1 locations

IHU StrasbourgSponsor

Updated 2017-11-09 · NCT02811900See eligibility →

Opening soonNot applicable

GLP-1 Receptor Agonists and Early Proctologic Effects in Morbid Obesity

Morbid Obesity, Anorectal DiseasesCondition

GLP-1 receptor agonist therapyTreatment

Turkey (Türkiye)1 locations

Gazi UniversitySponsor

Updated 2026-06-25 · NCT07668765See eligibility →

Opening soonNot applicable

Pilot Study on the Effectiveness and Safety of OPTILENE® SILVER MESH ELASTIC in Prevention of Surgical Site Infection (SSI) and Incisional Hernia (IH)

Abdominal Aortic Aneurysm, Morbid ObesityCondition

Prophylactic meshTreatment

Spain5 locations

Aesculap AGSponsor

Updated 2026-06-02 · NCT06547138See eligibility →

Opening soonNot applicable

Investigation of the Effects of Whole Body Vibration Application on Muscle Functional Level, Physical Fitness and Respiratory Parameters After Bariatric Surgery

Obesity & Overweight, Morbid ObesityCondition

Resistance Training, Whole Body VibrationTreatment

Locations pending0 locations

Kirsehir Ahi Evran UniversitesiSponsor

Updated 2026-05-22 · NCT07602959See eligibility →

Opening soonNot applicable

Bedside Lung Ultrasound to Monitor Lung Recruitment in Obese Patients

Morbid Obesity, ObesityCondition

Intervention not listedTreatment

Locations pending0 locations

Assiut UniversitySponsor

Updated 2026-04-21 · NCT07542093See eligibility →

Opening soonNot applicable

Chrono-ALIGN: A Chronotype-Based Chrono-Nutrition Intervention in Post-Bariatric Patients

Obesity (Disorder), Morbid ObesityCondition

Standard Post-Bariatric Care (Control), Early Time-Restricted Eating (eTRE)Treatment

Saudi Arabia1 locations

King Saud UniversitySponsor

Updated 2026-01-07 · NCT07324044See eligibility →

Opening soonNot applicable

Cost-Effectiveness and Outcome of Robot-assisted Vs Laparoscopic Roux-en-Y Gastric Bypass

Morbid ObesityCondition

Laparoscopic and robotic (DaVinci) RYGBTreatment

Italy1 locations

Fondazione Policlinico Universitario Agostino Gemelli IRCCSSponsor

Updated 2025-09-04 · NCT07153419See eligibility →

Opening soonNot applicable

The Effect of Cognitive Function Level in Morbidly Obese Patients

Obesity, Morbid ObesityCondition

Intervention not listedTreatment

Turkey (Türkiye)1 locations

Kocaeli City HospitalSponsor

Updated 2025-06-29 · NCT07032415See eligibility →

Opening soonPhase 4

Effect of Oxalidine Combined with Reduced-opioid Anesthesia on Multimodal Analgesia in Morbidly Obese Patients Undergoing Bariatric Surgery

Morbid ObesityCondition

oxalidineTreatment

China1 locations

Yongtao SunSponsor

Updated 2024-12-02 · NCT06712199See eligibility →

Opening soonNot applicable

Registry on Obesity Surgery in Adolescents

Morbid Obesity, Bariatric SurgeryCondition

bariatric surgeryTreatment

Belgium3 locations

Queen Fabiola Children's University HospitalSponsor

Updated 2019-02-12 · NCT03203161See eligibility →

Invitation onlyNot applicable

Effect of Laparoscopic Sleeve Gastrectomy Versus Roux-en-Y Gastric Bypass on Gastroesophageal Reflux Disease: An 8-Year Prospective Cohort Study

Gastroesophageal Reflux Disease, Morbid ObesityCondition

Intervention not listedTreatment

Brazil1 locations

Clinica GastrobeseSponsor

Updated 2025-09-25 · NCT03692455See eligibility →

Invitation onlyNot applicable

GLP_1 RA Ultrasound Study

Glucagon Like Peptide-1 (GLP-1, Delayed Gastric EmptyingCondition

Glucagon-Like Peptide-1 receptor agonists, Point of Care Gastric UltrasoundTreatment

United States1 locations

Children's Hospital Medical Center, CincinnatiSponsor

Updated 2024-11-07 · NCT06581120See eligibility →

Invitation onlyNot applicable

Laparoscopic Gastric Bypass Versus Laparoscopic Banded Gastric Bypass Randomized Prospective Clinical Trial

Morbid Obesity, Weight LossCondition

Banded (with polypropylene mesh) gastric bypass, Gastric bypassTreatment

Spain1 locations

Puerta de Hierro University HospitalSponsor

Updated 2020-04-21 · NCT02939664See eligibility →

Active, not recruitingNot applicable

Predictive Value of Nutritional and Inflammatory Indices for Postoperative Complications After Bariatric Surgery

Obesity (BMI > 35), Morbid ObesityCondition

Bariatric SurgeryTreatment

Greece1 locations

G.Gennimatas General HospitalSponsor

Updated 2026-08-06 · NCT07747168See eligibility →

Active, not recruitingNot applicable

Interaction Between Head/Neck Position and C-MAC Blade Geometry on Videolaryngoscopic Intubation in Morbidly Obese Patients: A Randomized Controlled Trial

Morbid ObesityCondition

Sniffing position and using MAC blade., Ramped position and MAC BladeTreatment

Egypt1 locations

Ain Shams UniversitySponsor

Updated 2026-06-09 · NCT07636746See eligibility →

Active, not recruitingNot applicable

Ketodex Versus Opioid Based Anesthesia in Obese Patients Undergoing Laparoscopic Sleeve Gastrectomy.

Morbid ObesityCondition

ketamine and dexmeditomidine combination, Fentanyl (IV)Treatment

Egypt1 locations

Cairo UniversitySponsor

Updated 2026-04-08 · NCT07246447See eligibility →

Active, not recruitingNot applicable

Comparing Dumping Symptoms and Quality of Life 6 Months After Sleeve Gastrectomy With or Without Transit Bipartition in Adults With Obesity

Obesity, Morbid ObesityCondition

Sleeve Gastrectomy, Sleeve Gastrectomy with Transit BipartitionTreatment

Egypt1 locations

Mina Kamal Gergis ErianSponsor

Updated 2025-12-04 · NCT07263269See eligibility →

Active, not recruitingNot applicable

Long Term Effect of Very-low-calories Ketogenic Diet on Weight Control and Cardiovascular Brisk Factors (KETOHEART)

Obesity, Morbid ObesityCondition

VLCKD, r-MedDietTreatment

Italy1 locations

Istituto Auxologico ItalianoSponsor

Updated 2025-10-03 · NCT05781269See eligibility →

Active, not recruitingNot applicable

Prevention of Coronary Heart Disease in Morbidly Obese Patients

Morbid Obesity, HypertensionCondition

Bariatric Surgery, Conservative Treatment:Treatment

Norway1 locations

The Hospital of VestfoldSponsor

Updated 2025-06-11 · NCT00626964See eligibility →

Active, not recruitingNot applicable

The PREBA Study: Effect of Preoperative Weight Loss With a 14-day Low-calorie Diet on Surgical Procedure and Outcomes in Patients Undergoing RYGB Surgery

Bariatric Surgery, Morbid ObesityCondition

14-day Low Calorie DietTreatment

Netherlands1 locations

Rijnstate HospitalSponsor

Updated 2025-01-03 · NCT04433338See eligibility →

Active, not recruitingNot applicable

Extending and Banding the Roux-en-Y Gastric Bypass

Morbid ObesityCondition

Standard RYGB, Extended Pouch RYGBTreatment

Netherlands3 locations

Rijnstate HospitalSponsor

Updated 2024-06-21 · NCT05357807See eligibility →

Active, not recruitingNot applicable

Comparison of Mini Gastric Bypass and Roux-en-Y Gastric Bypass

Morbid ObesityCondition

Roux-en-y gastric bypass, Single anastomosis gastric bypassTreatment

Finland2 locations

Helsinki University Central HospitalSponsor

Updated 2022-07-20 · NCT02882685See eligibility →

Related conditions

Obesity1,102 Obesity & Overweight220 Overweight205 Overweight and Obesity130 Type 2 Diabetes108 Hypertension107

How current is this page?

The page is rebuilt from the public registry feed. Each trial card shows the registry update date. Recruitment can still change between builds.

Does appearing here mean I qualify?

No. These pages are discovery indexes. Only a study team can confirm eligibility after reviewing the complete protocol criteria.