- Conditions
- Laparoscopic Sleeve Gastrectomy, Sleeve Gastrectomy
- Interventions
- Roux-en-Y Gastric Bypass, Sleeve Gastrectomy
- Procedure
- Lead sponsor
- Methodist Health System
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 400 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2025
- U.S. locations
- 1
- States / cities
- Dallas, Texas
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 61
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Bariatric Surgery Candidate, Obesity, Morbid
- Interventions
- Neurofit, Psychometric hepatic encephalopathy score
- Device · Diagnostic Test
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 19 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Redwood City, California
- Conditions
- Obesity, Obesity, Morbid, Obesity Associated Disorder, Bariatric Surgery Candidate, Fistula, Gastric, Roux-en-y Anastomosis Site, Ulcer, Gastric, Abdominal Pain, Abdominal Obesity, Complication of Surgical Procedure, Complication of Treatment, Complication,Postoperative, Weight Gain, Weight Loss, Leak, Anastomotic, Delayed Gastric Emptying Following Procedure
- Interventions
- Primary Obesity Endoscopic Procedures, Endoscopic Revision of Bariatric Surgical Procedures, Bariatric Surgery Procedures, Endoscopic Sleeve Gastroplasty, Trans-oral Outlet Reduction, Intragastric Balloon, Primary obesity surgery endoluminal, Restorative obesity surgery endoluminal, Argon Plasma Coagulation, Gastroplasty with Endoscopic Myotomy, Bariatric Endoscopic Antral Myotomy, Pylorus Sparing Antral Myotomy, Aspiration Therapy
- Procedure · Device
- Lead sponsor
- Christopher C. Thompson, MD, MSc
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 5,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2029
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Obesity
- Interventions
- Transoral Suturing, Sham Endoscopy
- Device · Other
- Lead sponsor
- C. R. Bard
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 77 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2009
- U.S. locations
- 10
- States / cities
- Denver, Colorado • Baltimore, Maryland • Boston, Massachusetts + 7 more
- Conditions
- Bariatric Surgery Candidate
- Interventions
- Special diet
- Other
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years to 130 Years
- Enrollment
- 28 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2027
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Obesity
- Interventions
- Endoscopy
- Procedure
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2014
- U.S. locations
- 1
- States / cities
- Winston-Salem, North Carolina
- Conditions
- Gastric Bypass, Weight Regain
- Interventions
- Napoleon, Visual estimation
- Device · Other
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts • New York, New York
- Conditions
- Bypass, Gastric, Roux-en-Y Gastric Bypass, Vertical Sleeve Gastrectomy, Gastric Banding, Bariatric Surgery
- Interventions
- Placebo, Lo-Xenin, Hi-Xenin, Extra Hi-Xenin
- Drug
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Obesity, Morbid, Diabetes Mellitus, Type 2, Gastric Bypass
- Interventions
- Not listed
- Lead sponsor
- CPL Associates
- Other
- Eligibility
- 18 Years to 95 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2015
- U.S. locations
- 2
- States / cities
- Buffalo, New York • Williamsville, New York
- Conditions
- Obesity, Type 2 Diabetes
- Interventions
- Roux-en-Y gastric bypass surgery, Low-calorie diet
- Procedure · Behavioral
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 25 Years to 65 Years
- Enrollment
- 65 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2019
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Type 2 Diabetes Mellitus, Obesity
- Interventions
- Allergan Adjustable Gastric Band Surgery, Intensive Medical Diabetes & Weight Management (Why WAIT) - Band Group, Roux-en-Y Gastric Bypass (RYGB) Surgery, Intensive Medical Diabetes & Weight Management (Why WAIT) - Bypass Group
- Device · Other · Procedure
- Lead sponsor
- Joslin Diabetes Center
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 88 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2016
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts
- Conditions
- Diabetes, Insulin Resistance, Obesity, Bariatric Surgery Candidate, Roux-en-y Gastric Bypass, Liver Diseases
- Interventions
- Endoscopy biopsy, Surgical biopsy, Mixed-meal tolerance test, Excised Liver Tissue Sampling
- Other
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2028
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Diabetes Mellitus, Type II
- Interventions
- No intervention
- Other
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 7 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2015
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Obesity, Weight Loss
- Interventions
- Resting Metabolic Rate (RMR), Duel-energy x-ray absorptiometry (DEXA), Visual Analog Scale (VAS), Meal Stimulation Test
- Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 57 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Gastric Stenosis
- Interventions
- Endoscopic pneumatic balloon dilation, Gastric peroral endoscopic myotomy (G-POEM), Roux-en-Y gastric bypass (RYGB)
- Procedure
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Marginal Ulcer, Chronic Ulcer Disease, Persistent Ulcer Disease, Recurrent Ulcer Disease, Late Morbidity After Gastric Bypass
- Interventions
- Not listed
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 1
- States / cities
- Fresno, California
- Conditions
- Obesity, Bariatric Surgery, Roux-en Y Gastric Bypass
- Interventions
- Digestive biopsy, Carvedilol 25mg, Serial blood sampling for PK analysis, Metoprolol 100 mg for CYP2D6 phenotyping, Simvastatin 40mg, Midazolam 2 mg for CYP3A4 phenotyping, Genotyping
- Procedure · Drug · Other
- Lead sponsor
- Natalia Valadares de Moraes
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Orlando, Florida
- Conditions
- Bariatric Surgery Candidate, Kidney Stone
- Interventions
- Special low-oxalate diet followed by all-day visit to University of Chicago research clinic
- Other
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Type II Diabetes Mellitus, Obesity
- Interventions
- Gastric Band, Gastric Sleeve, Gastrostomy Tube
- Procedure
- Lead sponsor
- East Carolina University
- Other
- Eligibility
- 18 Years to 60 Years · Female only
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Greenville, North Carolina
- Conditions
- Obesity, Insulin Resistance
- Interventions
- Liquid diet for 3 days
- Other
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2005
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Obesity, Obesity, Morbid, Obesity, Primary, Gastro-Intestinal Disorder, Overweight and Obesity, Overweight, Overweight or Obesity, Diabetes Type 2, Diabetes Mellitus, Diabetes Mellitus, Type 2, Hypertension, Hyperlipidemias, Sleep Apnea, GERD, Gastroesophageal Reflux, Musculoskeletal Pain Disorder, Cancer
- Interventions
- Blood Collection, Urine Collection, Tissue Sample Collection
- Diagnostic Test
- Lead sponsor
- Pichamol Jirapinyo, MD, MPH
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2029
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Obesity
- Interventions
- GLP-1 receptor agonist, Gastric Bypass Surgery (laparoscopic), Gastric Bypass Surgery (robotic)
- Drug · Procedure
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 60 participants
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Obesity
- Interventions
- Roux-en-Y gastric bypass surgery, Low-calorie diet
- Procedure · Behavioral
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 25 Years to 65 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2026
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Obesity, Surgery
- Interventions
- Roux-en-Y Gastric Bypass, Vertical Sleeve Gastrectomy
- Procedure
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 13 Years to 25 Years
- Enrollment
- 240 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2027
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts