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ClinicalTrials.gov public records Last synced Sep 25, 2026, 4:49 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Metabolic Surgery Clear all
Completed Phase 2Phase 3 Interventional Results available

Pharmacological and Behavioral Treatments After Bariatric Surgery: Maintenance Treatment (Stage 2a)

NCT04605081
View directory record Official record
Conditions
Loss-of-Control Eating, Obesity/Overweight
Interventions
Naltrexone and Bupropion (NB) medication, Placebo
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 25, 2026, 4:49 AM EDT
Completed Not applicable Interventional

Laparoscopy to Remove Pancreatic Tumors (Insulinomas)

NCT00005910
View directory record Official record
Conditions
Insulinoma
Interventions
Intraoperative ultrasound
Procedure
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
Not listed
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 25, 2026, 4:49 AM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Study of Proton Pump Inhibitors (PPI) to Prevent Strictures After Gastric Bypass Surgery

NCT00361985
View directory record Official record
Conditions
Anastomotic Stricture, Morbid Obesity
Interventions
Esomeprazole
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 31, 2016 · Synced Sep 25, 2026, 4:49 AM EDT
Completed Not applicable Interventional Results available

Effect of Exercise and Surgical Weight Loss on Polyneuropathy

NCT03617185
View directory record Official record
Conditions
Polyneuropathies, Obesity, Bariatric Surgery Candidate
Interventions
High Intensity Interval Training (HIIT), Routine Exercise, Bariatric surgery
Other · Procedure
Lead sponsor
University of Michigan
Other
Eligibility
40 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Sep 25, 2026, 4:49 AM EDT
Not listed No phase listed Observational

Microbiome and Bariatric Surgery

NCT03065426
View directory record Official record
Conditions
Weight Change, Body
Interventions
Not listed
Lead sponsor
North Dakota State University
Other
Eligibility
18 Years to 65 Years
Enrollment
144 participants
Timeline
2017 – 2021
U.S. locations
2
States / cities
Fargo, North Dakota • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Sep 25, 2026, 4:49 AM EDT
Completed Phase 2 Interventional Results available

Liposomal Bupivacaine in Bariatric Surgery

NCT03373591
View directory record Official record
Conditions
Bariatric Surgery Analgesia
Interventions
Liposomal Bupivacaine TAP block, Bupivacaine TAP block
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Nov 3, 2019 · Synced Sep 25, 2026, 4:49 AM EDT
Withdrawn Not applicable Interventional

Intraoperative Goal-directed Fluid Management

NCT00554944
View directory record Official record
Conditions
Obesity, Abdominal Surgery, Hysterectomy, Genital Prolapse
Interventions
Esophageal probe
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 22, 2017 · Synced Sep 25, 2026, 4:49 AM EDT
Completed No phase listed Observational

Obesity Guidelines for Outpatient Surgery

NCT01655238
View directory record Official record
Conditions
Obesity
Interventions
BMI
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
Not listed
Enrollment
1,327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 7, 2016 · Synced Sep 25, 2026, 4:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Omics Profiling of Weight Loss With Bariatric Surgery

NCT02757638
View directory record Official record
Conditions
Obesity, Surgery
Interventions
Stable isotope infusion
Other
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Sep 25, 2026, 4:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Adipose Tissue Inflammation in Individuals Undergoing Bariatric Surgery

NCT03419273
View directory record Official record
Conditions
Obesity, Morbid, Bariatric Surgery Candidate
Interventions
bariatric surgery
Procedure
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
21 Years to 65 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 2, 2019 · Synced Sep 25, 2026, 4:49 AM EDT
Completed No phase listed Observational

Assessment of Changes in Abdominal Fat

NCT00228579
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2020
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 4, 2022 · Synced Sep 25, 2026, 4:49 AM EDT
Withdrawn Phase 4 Interventional

Sphenopalatine Ganglion Block to Prevent Shoulder Pain After Laparoscopic Bariatric Surgery

NCT02809755
View directory record Official record
Conditions
Obesity
Interventions
4% Lidocaine, Saline
Drug · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Sep 25, 2026, 4:49 AM EDT
No Longer Available No phase listed Expanded access

Islet Transplant for Type 1 or Surgical Diabetes

NCT01606475
View directory record Official record
Conditions
Type 1 Diabetes Mellitus, Hypoglycemia, Labile Diabetes, End-stage Renal Disease
Interventions
Allogeneic islets of Langerhans
Biological
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 70 Years
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Sep 25, 2026, 4:49 AM EDT
Completed Phase 1 Interventional

Evaluation of Single Ascending Doses of Subcutaneous Exendin 9-39 in Patients With Post-Bariatric Hypoglycemia

NCT02996812
View directory record Official record
Conditions
Hyperinsulinemia Hypoglycemia
Interventions
Exendin (9-39)
Drug
Lead sponsor
Tracey McLaughlin
Other
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 3, 2024 · Synced Sep 25, 2026, 4:49 AM EDT
Recruiting Not applicable Interventional

Stanford Pediatric Healthy Weight Index

NCT07316816
View directory record Official record
Conditions
Obesity & Overweight
Interventions
Remote Monitoring Program
Other
Lead sponsor
Stanford University
Other
Eligibility
10 Years to 18 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jan 4, 2026 · Synced Sep 25, 2026, 4:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

fMRI and Appetite-Related Hormones Pre and Post Obesity Surgery

NCT01583725
View directory record Official record
Conditions
Obesity
Interventions
Liquid meal responses, fMRI responses to food-cues
Procedure · Behavioral
Lead sponsor
New York Obesity and Nutrition Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 26, 2024 · Synced Sep 25, 2026, 4:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pilot Behavioral Support Intervention After Bariatric Surgery

NCT03092479
View directory record Official record
Conditions
Obesity
Interventions
Behavioral Intervention
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 15, 2020 · Synced Sep 25, 2026, 4:49 AM EDT
Completed Phase 4 Interventional Results available

Exenatide Inpatient Trial: A Randomized Controlled Pilot Trial on the Safety and Efficacy of Exenatide (Byetta®) Therapy for the Inpatient Management of Patients With Type 2 Diabetes

NCT02455076
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Exenatide, Glargine, Rapid-acting insulin analogs
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 19, 2019 · Synced Sep 25, 2026, 4:49 AM EDT
Completed Phase 4 Interventional Results available

Evaluation of Dexmedetomidine on Post-operative Narcotic Requirements and Pain Scores in Bariatric Patients

NCT02604940
View directory record Official record
Conditions
Pain
Interventions
Dexmedetomidine, Normal Saline
Drug
Lead sponsor
West Virginia University
Other
Eligibility
18 Years to 55 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Jan 16, 2024 · Synced Sep 25, 2026, 4:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Relationship Between Potassium Level in Venous Blood Samples Drawn and Heel Sticks In Infants and Newborns

NCT01349218
View directory record Official record
Conditions
Hyperkalemia
Interventions
Blood sample drawn from a vein, Blood sample drawn from a heel stick
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Up to 6 Months
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 12, 2016 · Synced Sep 25, 2026, 4:49 AM EDT
Completed Not applicable Interventional Results available

Surgery or Lifestyle With Intensive Medical Management in the Treatment of Type 2 Diabetes

NCT01073020
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 27, 2021 · Synced Sep 25, 2026, 4:49 AM EDT
Terminated No phase listed Observational

Loop Duodenal Switch Surgery in Morbidly Obese Patients

NCT02671331
View directory record Official record
Conditions
Obesity, Type-2 Diabetes Mellitus
Interventions
Loop duodenal switch
Procedure
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 6, 2016 · Synced Sep 25, 2026, 4:49 AM EDT
Terminated Not applicable Interventional

Effects of a Novel Dietary Intervention on Body Composition After Laparoscopic Gastric Bypass Surgery

NCT01041261
View directory record Official record
Conditions
Obesity, Morbid Obesity
Interventions
BariatrX Essentials 360 Treatment
Dietary Supplement
Lead sponsor
MetaProteomics LLC
Industry
Eligibility
25 Years and older · Female only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 12, 2012 · Synced Sep 25, 2026, 4:49 AM EDT
Completed Phase 4 Interventional Results available

Effect of Low-Dose Dexamethasone on the Incidence of Hyperglycemia Following Surgery

NCT01545700
View directory record Official record
Conditions
Postoperative Complications
Interventions
Control saline, Dexamethasone 4 mg, Dexamethasone 8 mg
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 29, 2019 · Synced Sep 25, 2026, 4:49 AM EDT