Condition

Clinical trials for Bariatric Surgery Candidate

Active public studies that list Bariatric Surgery Candidate as a condition.

47active studies

31recruiting now

14countries represented

4largest 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

Effect of Patient Education on Drinking Behaviour and Oral Hygiene in Patients Undergoing Bariatric Surgery

Obesity, Bariatric Surgery CandidateCondition

Various levels of patient educationTreatment

Norway1 locations

St. Olavs HospitalSponsor

Updated 2026-07-20 · NCT06617689See eligibility →

Recruiting nowNot applicable

Periodontal Assessment of a Bariatric Care Population

Bariatric Surgery Candidate, ObesityCondition

Intervention not listedTreatment

United Kingdom4 locations

Queen Mary University of LondonSponsor

Updated 2026-07-02 · NCT04851470See eligibility →

Recruiting nowNot applicable

Obesity Cohort : Medical Follow-up of Severe or Morbid Obese Patients Undergoing Bariatric Surgery

Obesity, Morbid, Bariatric Surgery CandidateCondition

Bariatric surgeryTreatment

France1 locations

University Hospital, MontpellierSponsor

Updated 2026-06-22 · NCT02310178See 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

Effect of Transcutaneous Electrical Nerve Stimulation on PODD in Bariatric Surgery Patients

Bariatric Surgery, Bariatric Surgery CandidateCondition

Transcutaneous nerve stimulator, Sham TENSTreatment

Egypt2 locations

Cairo UniversitySponsor

Updated 2026-05-20 · NCT07569705See eligibility →

Recruiting nowNot applicable

Evaluation of the Stress Response in Anesthesia Use Inhalation Anesthetic (Desflurane) Versus TIVA for Bariatric Surgery

Opioid Use, Bariatric Surgery CandidateCondition

opioid free anesthesia, Opiod Free Anesthesia with TCI ELEVELDTreatment

Greece1 locations

G.Gennimatas General HospitalSponsor

Updated 2026-05-06 · NCT07568938See eligibility →

Recruiting nowNot applicable

Endoscopic Bariatric Therapies (EBTs): A Retrospective and Prospective Multicenter Registry

Obesity, Weight LossCondition

Endoscopic Bariatric TherapiesTreatment

United States1 locations

Weill Medical College of Cornell UniversitySponsor

Updated 2026-04-23 · NCT04494048See eligibility →

Recruiting nowNot applicable

RemI for Post-Bariatric Surgery Weight Regain

Obesity, Bariatric Surgery CandidateCondition

Acceptance-Based Behavioral InterventionTreatment

United States2 locations

Temple UniversitySponsor

Updated 2026-04-03 · NCT06292936See eligibility →

Recruiting nowNot applicable

Effects of Assisted Robotic vs Laparoscopic Sleeve Gastrectomy

Post Operative Pain, Laparoscopic Sleeve GastrectomyCondition

Laparoscopic Sleeve Gastrectomy (LSG), Robotic Sleeve Gastrectomy (RSG)Treatment

United States1 locations

Ricard CorcellesSponsor

Updated 2025-12-10 · NCT06425016See 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

NUTritional Impact of a Hypocaloric Hyperprotein Diet Before Obesity Surgery

Diet, Healthy, Obesity, VisceralCondition

With low-calorie, high-protein diet, Without low-calorie, high-protein dietTreatment

France3 locations

University Hospital, RouenSponsor

Updated 2025-09-22 · NCT04942093See eligibility →

Recruiting nowNot applicable

Exercise, Brain Activity, and Weight Maintenance

Obesity, Weight GainCondition

ExerciseTreatment

United States1 locations

Joslin Diabetes CenterSponsor

Updated 2025-09-04 · NCT06511310See eligibility →

Recruiting nowNot applicable

Blood Collection Biorepository for Liver Disease Research

Non-Alcoholic Steatohepatitis(NASH), Hepatitis CCondition

Intervention not listedTreatment

United States1 locations

State University of New York at BuffaloSponsor

Updated 2025-08-27 · NCT03025074See eligibility →

Recruiting nowNot applicable

GI Oxalate Absorption

Bariatric Surgery Candidate, Kidney StoneCondition

Special low-oxalate diet followed by all-day visit to University of Chicago research clinicTreatment

United States1 locations

University of ChicagoSponsor

Updated 2025-08-19 · NCT05356000See eligibility →

Recruiting nowNot applicable

The Effect of Exercise in Patients Awaiting Bariatric Surgery

Bariatric Surgery Candidate, ObesityCondition

Online exercise interventionTreatment

United Kingdom1 locations

University College, LondonSponsor

Updated 2025-05-21 · NCT05235945See eligibility →

Recruiting nowNot applicable

The Poor Responders Study

Bariatric Surgery Candidate, Obesity, MorbidCondition

Gut hormonesTreatment

United Kingdom1 locations

Imperial College LondonSponsor

Updated 2025-05-09 · NCT05404061See 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

Modulation of the Inflammatory Response in Bariatric Surgery

Obesity, Bariatric Surgery CandidateCondition

Opioid-Free Anesthesia (OFA), Opioid-Based Intravenous Anesthesia (OBA-IV)Treatment

Spain1 locations

Hospital HM Nou DelfosSponsor

Updated 2025-04-08 · NCT06915558See eligibility →

Recruiting nowNot applicable

Persistent Organic Pollutants and Mechanical Discharge: Limiting the Impact of Bariatric Surgery Through Personalized Adapted Physical Activity

Obesity, Bariatric Surgery CandidateCondition

Adapted physical activity with aerobic training [GEA], Adapted physical activity with strength training [GRM]Treatment

France1 locations

Centre Hospitalier Universitaire de NiceSponsor

Updated 2025-03-25 · NCT06597617See eligibility →

Recruiting nowNot applicable

Exploratory Evaluation of the Effect of Cholestyramine on Serum Levels of POPs in Obese Female Patients

Obesity, Abdominal, DiabetesCondition

Cholestyramine PowderTreatment

France1 locations

Centre Hospitalier Universitaire de NiceSponsor

Updated 2025-03-24 · NCT05966727See eligibility →

Recruiting nowNot applicable

Chronic Widespread Pain After Rapid Weight Loss in Non-Hispanic Black and Hispanic/Latino/a/x Adults

Chronic Pain, Widespread, ObesityCondition

Bariatric SurgeryTreatment

United States3 locations

New York UniversitySponsor

Updated 2025-01-28 · NCT06795386See eligibility →

Recruiting nowNot applicable

Conventional Vs Tailored Limb Lengths in Laparoscopic Roux-en Y Gastric Bypass Surgery

Obesity, Metabolic DiseaseCondition

Laparoscopic Roux-en Y Gastric bypass (RYGB)- Conventional approach, Laparoscopic Roux-en Y Gastric bypass (RYGB)- Tailored approachTreatment

India1 locations

GEM Hospital & Research CenterSponsor

Updated 2025-01-03 · NCT06756789See eligibility →

Recruiting nowNot applicable

Metabolic Effects of Bariatric Arterial Embolization vs Bariatric Surgery

Obesity, Type2diabetesCondition

Roux-en-Y gastric By-pass (RYGB) surgery, Bariatric Arterial Embolization (BAE) procedureTreatment

Portugal1 locations

Universidade Nova de LisboaSponsor

Updated 2024-12-11 · NCT05859022See eligibility →

Recruiting nowNot applicable

BariaPSY: the Data Bank

Bariatric Surgery Candidate, ObesityCondition

Intervention not listedTreatment

Canada1 locations

Laval UniversitySponsor

Updated 2024-10-09 · NCT05602805See eligibility →

Recruiting nowNot applicable

Prospective Data on Bariatric Surgery Effect on IPSS and LUTS

Bariatric Surgery Candidate, Lower Urinary Tract SymptomsCondition

Bariatric SurgeryTreatment

Hong Kong1 locations

Chinese University of Hong KongSponsor

Updated 2024-06-18 · NCT06464822See eligibility →

Recruiting nowNot applicable

Comparing 150cm OAGB With 150cm Biliopancreatic Limb RYGB. A Non-inferiority Trial

Bariatric Surgery Candidate, ObesityCondition

OAGB, RYGBTreatment

Netherlands2 locations

FlevoziekenhuisSponsor

Updated 2024-04-23 · NCT04852198See eligibility →

Recruiting nowNot applicable

Database Maintenance for Bariatric Procedures

Obesity, Morbid, Bariatric Surgery CandidateCondition

bariatric surgeryTreatment

Israel1 locations

Sheba Medical CenterSponsor

Updated 2024-04-23 · NCT04040413See eligibility →

Recruiting nowNot applicable

Genetic Susceptibility to Predict Weight Loss After Bariatric Surgery

Bariatric Surgery Candidate, Obesity, MorbidCondition

Intervention not listedTreatment

Spain1 locations

Institut de Recerca Biomèdica de LleidaSponsor

Updated 2024-03-06 · NCT06226194See eligibility →

Recruiting nowNot applicable

Predictors of Weight Loss and Metabolic Health After Bariatric Surgery

Obesity, Morbid, Insulin SensitivityCondition

Intervention not listedTreatment

Netherlands3 locations

Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)Sponsor

Updated 2023-08-14 · NCT05987631See eligibility →

Recruiting nowNot applicable

Crural Repair During Laparoscopic Sleeve Gastrectomy in Patients With a Lax Gastroesophageal Junction

Obesity, Bariatric Surgery CandidateCondition

Laparoscopic sleeve gastrectomy with concomitant hiatal hernia repair arm, Laparoscopic sleeve gastrectomy armTreatment

Singapore2 locations

Sengkang General HospitalSponsor

Updated 2022-04-15 · NCT05330910See eligibility →

Recruiting nowNot applicable

Adolescents Bariatric Surgery Cohort Survey

Bariatric Surgery Candidate, Obesity, MorbidCondition

Laparoscopic adjustable gastric bandingTreatment

France1 locations

University Hospital, AngersSponsor

Updated 2021-02-23 · NCT04766801See eligibility →

Opening soonNot applicable

Halitosis, Sleep and Mental Health in Bariatric Surgery Candidates

Obesity, Bariatric Surgery CandidateCondition

Intervention not listedTreatment

Locations pending0 locations

University of Nove de JulhoSponsor

Updated 2025-09-16 · NCT07175142See eligibility →

Opening soonNot applicable

Efficacy of a Mobile Application and Semi-attendance Program in Bariatric Surgery

Obesity, Bariatric Surgery CandidateCondition

Obemar platformTreatment

Locations pending0 locations

Parc de Salut MarSponsor

Updated 2025-08-21 · NCT06163235See eligibility →

Opening soonNot applicable

Exploring the Effects of Obesity and Bariatric Surgery on the Brain Using Magnetic Resonance Imaging

Obesity, Bariatric Surgery CandidateCondition

Intervention not listedTreatment

Locations pending0 locations

National Taiwan University HospitalSponsor

Updated 2024-11-29 · NCT06708117See eligibility →

Opening soonNot applicable

Impact of Bariatric Surgery on Heart Disease Compared to Standard Care

Obesity, Morbid, Bariatric Surgery CandidateCondition

Bariatric surgery, Standard careTreatment

Locations pending0 locations

Danderyd HospitalSponsor

Updated 2024-04-03 · NCT06346145See eligibility →

Invitation onlyNot applicable

Preoperative Use of a Magnetically Controlled Capsule Endoscopy in Patients Undergoing Bariatric Surgery

Obesity, Bariatric Surgery CandidateCondition

Magnetically Controlled Capsule Endoscopy (MCCE)Treatment

United States1 locations

Jerry DangSponsor

Updated 2026-05-14 · NCT07587437See eligibility →

Invitation onlyNot applicable

Physiologic and Functional Adaptations of Insulin Sensitive Tissues

Diabetes, Insulin ResistanceCondition

Endoscopy biopsy, Surgical biopsyTreatment

United States1 locations

Vanderbilt University Medical CenterSponsor

Updated 2025-12-18 · NCT03407833See eligibility →

Invitation onlyNot applicable

Cognitive Impairment, Obesity, and the Effects of Bariatric Surgery

Obesity, Morbid, Bariatric Surgery CandidateCondition

SurgeryTreatment

United States1 locations

University of California, DavisSponsor

Updated 2025-12-05 · NCT05215886See eligibility →

Invitation onlyNot applicable

Endoscopic Metabolic and Bariatric Therapies

Obesity, Obesity, MorbidCondition

Primary Obesity Endoscopic Procedures, Endoscopic Revision of Bariatric Surgical ProceduresTreatment

United States1 locations

Christopher C. Thompson, MD, MScSponsor

Updated 2025-12-02 · NCT05725967See eligibility →

Invitation onlyNot applicable

Dietary Sugar Absorptive Phenotype for Prediction of Weight Loss Outcome

Obese, HealthyCondition

Endoscopic biopsyTreatment

United States1 locations

Mayo ClinicSponsor

Updated 2025-09-10 · NCT05408728See eligibility →

Invitation onlyNot applicable

Diabetes Remission and Hypoabsorptive Bariatric Surgery

Severe Obesity, Diabetes Mellitus, Type 2Condition

Duodenal Switch, SADI-STreatment

Spain1 locations

Hospital Universitari de BellvitgeSponsor

Updated 2023-09-21 · NCT06043245See eligibility →

Active, not recruitingNot applicable

Hepatic Energy Fluxes in NASH and NAS Patients

NASH - Nonalcoholic Steatohepatitis, NASCondition

Vertical Sleeve Gastrectomy (VSG)Treatment

United States1 locations

University of MinnesotaSponsor

Updated 2026-06-04 · NCT03997422See eligibility →

Active, not recruitingNot applicable

Impact of Weight Loss Induced by Bariatric Surgery or Nutritional Management on Sexual Function in Men With Severe Obesity

Obesity, Bariatric Surgery CandidateCondition

Intervention not listedTreatment

France3 locations

University Hospital, LilleSponsor

Updated 2026-05-18 · NCT03528980See eligibility →

Active, not recruitingPhase 4

Surgical or Medical Treatment

Diabetes Mellitus, Type 2, Pediatric ObesityCondition

Advanced Medical Therapy and Bariatric Surgery, Advanced Medical TherapyTreatment

United States3 locations

Children's Hospital Medical Center, CincinnatiSponsor

Updated 2026-03-24 · NCT04128995See eligibility →

Active, not recruitingNot applicable

Impact of the Use of VERT on Body Image After Bariatric Surgery

Obesity, Bariatric Surgery CandidateCondition

Experimental, ControlTreatment

France2 locations

University Hospital, BordeauxSponsor

Updated 2026-01-15 · NCT05460104See eligibility →

Active, not recruitingPhase 4

Multimodal Analgesia Effect on Post Surgical Patient

Obesity, Morbid, SurgeryCondition

Neurontin, Dilaudid Injectable ProductTreatment

United States1 locations

University of California, DavisSponsor

Updated 2025-08-08 · NCT04240626See eligibility →

Active, not recruitingNot applicable

Non-randomized Prospective Comparison Between SASI Bipartition and RYGB

Obesity, Morbid, Metabolic SyndromeCondition

SASI Bipartition, Gastric bypassTreatment

Norway1 locations

Aleris HospitalSponsor

Updated 2025-02-06 · NCT04469712See 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.