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ClinicalTrials.gov public records Last synced Nov 3, 2026, 4:54 PM EST

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Showing 2113–2136 of 6,029 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Obesity Clear all
Completed Phase 2 Interventional

The Comparison of a Technology-Based System and an In-Person Behavioral Weight Loss Intervention

NCT01134874
View directory record Official record
Conditions
Obesity
Interventions
Standard weight loss intervention, Standard weight loss intervention plus technology, Technology only
Behavioral
Lead sponsor
John M. Jakicic, PhD
Other
Eligibility
18 Years to 55 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2015 · Synced Nov 3, 2026, 4:54 PM EST
Completed Not applicable Interventional Results available

Endoscopic Suturing for Primary Obesity Treatment

NCT01662024
View directory record Official record
Conditions
Obesity, Body Weight, Overweight
Interventions
Endoscopic gastric restrictive procedure
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
4
States / cities
Miami, Florida • Boston, Massachusetts • Paterson, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 30, 2017 · Synced Nov 3, 2026, 4:54 PM EST
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Study to Determine Effective Dosing of Fondaparinux in Obese Persons

NCT00346879
View directory record Official record
Conditions
Morbid Obesity
Interventions
fondaparinux
Drug
Lead sponsor
Indiana University
Other
Eligibility
19 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 23, 2016 · Synced Nov 3, 2026, 4:54 PM EST
Completed Not applicable Interventional

Improving Diabetes Outcomes Through Lifestyle Change (IDOLc)Study

NCT01665989
View directory record Official record
Conditions
Type 2 Diabetes, Obesity
Interventions
Group Lifestyle Program, Usual Care
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 25, 2015 · Synced Nov 3, 2026, 4:54 PM EST
Not listed Not applicable Interventional Accepts healthy volunteers

Vitamin K to Slow Progression of Dyslipidemia and Diabetes Risk (Vita-K 'n' Kids Study II)

NCT02959762
View directory record Official record
Conditions
Obesity, Insulin Resistance, Obesity in Diabetes, Nutritional and Metabolic Diseases, Hyperlipidemia, Hyperglycemia, Cardiovascular Diseases
Interventions
Placebo-Control, Low-Dose Vitamin K2 (menaquinone-7; 45-mcg/d), High-Dose Vitamin K2 (menaquinone-7; 90 mcg/d)
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
8 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 20, 2019 · Synced Nov 3, 2026, 4:54 PM EST
Not yet recruiting Phase 4 Interventional Accepts healthy volunteers

Metabolic Surgery for Atrial Fibrillation Elimination

NCT07027969
View directory record Official record
Conditions
Atrial Fibrillation, Obesity and Obesity-related Medical Conditions
Interventions
Roux-en-Y Gastric Bypass or Sleeve Gastrectomy, Anti-Obesity Medication (AOM) treatment
Procedure · Drug
Lead sponsor
Ali Aminian
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Nov 3, 2026, 4:54 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

HELP Prevent Cancer Pilot Study

NCT02960542
View directory record Official record
Conditions
Obesity, Cancer
Interventions
HELP Prevent Cancer Intervention
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
21 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Danville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 19, 2020 · Synced Nov 3, 2026, 4:54 PM EST
Not listed Not applicable Interventional

Effectiveness Gastric Balloon in Obese Adolescents

NCT04209842
View directory record Official record
Conditions
Obesity, Morbid
Interventions
gastric balloon
Device
Lead sponsor
Stanford University
Other
Eligibility
14 Years to 19 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Nov 3, 2026, 4:54 PM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pediatric Quality of Life Among Population With Body Mass Index (BMI) Greater Than or Equal to 85%

NCT00714870
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Behavioral nutrition and exercise program
Behavioral
Lead sponsor
Steward St. Elizabeth's Medical Center of Boston, Inc.
Other
Eligibility
10 Years to 20 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Brighton, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 31, 2013 · Synced Nov 3, 2026, 4:54 PM EST
Terminated Phase 2 Interventional Results available

The Effects of Rimonabant, on Weight and Metabolic Risk Factors

NCT00547118
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Obesity, Hypertension, Smoking
Interventions
Rimonabant, Placebo
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 55 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
4
States / cities
Baltimore, Maryland • Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 4, 2019 · Synced Nov 3, 2026, 4:54 PM EST
Completed Not applicable Interventional

Genetic Effect on Omega 3 Fatty Acids for the Treatment of Fatty Liver Disease

NCT01556113
View directory record Official record
Conditions
Non Alcoholic Fatty Liver Disease, Steatohepatitis, Hypertriglyceridemia, Alanine Aminotransferase, Plasma Level of, Quantitative Trait Locus 1
Interventions
Omega diet
Other
Lead sponsor
Yale University
Other
Eligibility
10 Years to 19 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 28, 2017 · Synced Nov 3, 2026, 4:54 PM EST
Completed Phase 2 Interventional

Sensor-based Just-in Time Adaptive Interventions (JITAIs) Targeting Eating Behavior

NCT06547320
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Eat Less Intervention, Eat Slower Intervention
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
2
States / cities
Boston, Massachusetts • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Nov 3, 2026, 4:54 PM EST
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Efficacy and Safety of Belviq XR® in Conjunction With Lifestyle Modification for Weight Loss in Obese Adolescents, Age 12 to 17 Years

NCT03338296
View directory record Official record
Conditions
Obesity
Interventions
lorcaserin hydrochloride XR, Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
12 Years to 17 Years
Enrollment
278 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
16
States / cities
Phoenix, Arizona • Bell Gardens, California • Long Beach, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2021 · Synced Nov 3, 2026, 4:54 PM EST
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Understanding the Role of Gut Microbiota in Hyperphagia in Prader-Willi Syndrome

NCT05541003
View directory record Official record
Conditions
Prader-Willi Syndrome, Obesity
Interventions
NBT-NM108
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 35 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 16, 2024 · Synced Nov 3, 2026, 4:54 PM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

GENESIS: Genotype Guided - Natriuretic Peptides - Cardiometabolic Health Study

NCT05216042
View directory record Official record
Conditions
Cardiovascular Diseases, Natriuretic Peptides, Cardiometabolic Diseases, Energy Expenditure, Glucose Metabolism, Exercise, Obesity
Interventions
Study diet, Exercise capacity VO2 max determination, Exercise Challenge, Glucose Challenge
Dietary Supplement · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Nov 3, 2026, 4:54 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

To Assess the Efficacy of CitruSlim® on Body Composition as Well as Metabolic and Hormonal Factors in Overweight and Obese Individuals

NCT03973086
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Citrus flavonone-O-glycosides- LD, Citrus flavonone-O-glycosides- HD, Placebo
Dietary Supplement
Lead sponsor
Vedic Lifesciences Pvt. Ltd.
Industry
Eligibility
18 Years to 60 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Bradenton, Florida
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced Nov 3, 2026, 4:54 PM EST
Completed Not applicable Interventional

Study of Weight Loss Using Gastric Stimulation in Obese Patients

NCT00200083
View directory record Official record
Conditions
Obesity, Morbid Obesity
Interventions
Transcend II Model 8848
Device
Lead sponsor
MedtronicNeuro
Industry
Eligibility
18 Years to 65 Years
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
8
States / cities
Washington D.C., District of Columbia • Gainsville, Florida • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2015 · Synced Nov 3, 2026, 4:54 PM EST
Completed Not applicable Interventional

Medications With or Without WeightWatchers

NCT06470659
View directory record Official record
Conditions
Obesity, Overweight
Interventions
WW Clinic
Behavioral
Lead sponsor
Michelle Cardel, PhD, MS, RD
Industry
Eligibility
18 Years to 65 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Nov 3, 2026, 4:54 PM EST
Completed No phase listed Observational Results available

Exploring the Anti-inflammatory Properties of Cannabis and Their Relevance to Insulin Sensitivity

NCT04114903
View directory record Official record
Conditions
Type 2 Diabetes, Obesity, Cannabis Use, Insulin Sensitivity
Interventions
Study A: Single use of cannabis flower product, Study B: Ad libitum cannabis use for four weeks or no cannabis use
Other
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
21 Years to 40 Years
Enrollment
233 participants
Timeline
2019 – 2024
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Nov 3, 2026, 4:54 PM EST
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Dietary Reversal of the Reprometabolic Syndrome

NCT07227766
View directory record Official record
Conditions
Obesity & Overweight, Infertility, Female
Interventions
Low-fat diet
Dietary Supplement
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 14, 2025 · Synced Nov 3, 2026, 4:54 PM EST
Completed No phase listed Observational

The TEMPO (Tracing the Effect of the MC4 Pathway in Obesity) Registry

NCT03479437
View directory record Official record
Conditions
Genetic Forms of Extreme Obesity
Interventions
Not listed
Lead sponsor
Rhythm Pharmaceuticals, Inc.
Industry
Eligibility
2 Years and older
Enrollment
303 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 4, 2021 · Synced Nov 3, 2026, 4:54 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Essential Amino Acids and High Intensity Interval Training

NCT04080102
View directory record Official record
Conditions
Cardiovascular Risk Factor, Obesity
Interventions
High Intensity Interval Training, Essential Amino Acid, High intensity interval training and essential amino acid supplement
Other · Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
30 Years to 50 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 30, 2020 · Synced Nov 3, 2026, 4:54 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Collection of Human Tissue Samples From the Neck Region for Characterization of Its Molecular and Biochemical Signatures

NCT02274805
View directory record Official record
Conditions
Obesity
Interventions
Adults presenting for surgery in the neck area
Procedure
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Nov 3, 2026, 4:54 PM EST
Completed Not applicable Interventional

Nutrition for Asthmatics with Obesity

NCT05222451
View directory record Official record
Conditions
Asthma, Obesity
Interventions
DGA Diet, MCT Diet, KETO Diet
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Nov 3, 2026, 4:54 PM EST