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ClinicalTrials.gov public records Last synced Sep 15, 2026, 11:46 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Modifying Diet to Improve Gut Microbiome

NCT03924778
Conditions
Obesity
Interventions
DASH diet, standard American diet
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Metabolism and Nutrition Disorders, Overweight or Obesity
Interventions
NNC0165-1562, Semaglutide, Placebo (NNC0165-1562)
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
19 Years to 55 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Tempe, Arizona • Lincoln, Nebraska
Conditions
Diabetes, Obesity
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
25 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Metabolism and Bariatric Surgery Study

NCT03371368
Conditions
Insulin Resistance, Obesity
Interventions
Roux-en-Y Gastric Bypass (RYGBP), Sleeve Gastrectomy (SG), Very Low Calorie Diet (VLCD)
Procedure · Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
New York, New York
Conditions
Obesity, Hypertension
Interventions
Atkins diet (low carbohydrate diet), DASH diet (high carbohydrate diet)
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
21 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Portland, Oregon
Conditions
ESRD
Interventions
anakinra, actos, placebo
Drug · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers

University of Georgia Mind Your Heart Pilot Study

NCT07670910
Conditions
Hypertension (HTN), Obesity & Overweight
Interventions
Mind Your Heart, DASH Diet Education
Behavioral
Lead sponsor
University of Georgia
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Athens, Georgia
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Family-based Pediatric Obesity Program: TEENS+

NCT02262013
Conditions
Pediatric Obesity
Interventions
Parents as Coaches, Parent Weight Loss
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
12 Years to 17 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Henrico, Virginia
Conditions
Diet, Healthy, Physical Activity, Obesity, Childhood
Interventions
Policy/program
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
2 Years to 4 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
2
States / cities
Baltimore, Maryland • Columbia, South Carolina
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Fatty Acid Radiotracer Comparison Study in Heart Failure Patients

NCT01648296
Conditions
Heart Failure, Obesity, Type 2 Diabetes Mellitus, Health Normal Volunteer Subjects
Interventions
[18F]FluorbetaOx
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Diabetes Mellitus, Vitamin D Deficiency
Interventions
Vitamin D
Dietary Supplement
Lead sponsor
Ascension Health
Industry
Eligibility
34 Years to 69 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Flint, Michigan
Completed Not applicable Interventional Accepts healthy volunteers

Cardiometabolic Effects of Sweet Cherry Juice

NCT03948061
Conditions
Obesity, Metabolic Syndrome
Interventions
Cherry juice, Placebo beverage
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
20 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Davis, California
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Ghrelin Regulation and Structure: Effect of Thiazolidinedione Therapy on Ghrelin

NCT00843791
Conditions
Obesity, Insulin Resistance
Interventions
placebo, pioglitazone
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Completed Phase 1 Interventional Accepts healthy volunteers

HealtheTech Lifestyle Program

NCT00146510
Conditions
Obesity
Interventions
HealtheLifestyle Program, step counters with monthly feedback on logs
Behavioral
Lead sponsor
The Cooper Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Obesity, Overweight or Obesity
Interventions
MET097, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
268 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
5
States / cities
Hollywood, Florida • Tampa, Florida • Decatur, Georgia + 2 more
Conditions
Adolescent Obesity
Interventions
Standard Care, Simple Scale, EHR-Connected Scale
Other · Device
Lead sponsor
University of Minnesota
Other
Eligibility
12 Years to 17 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of the Food Preservative Propionic Acid in Post-prandial Metabolism

NCT01889446
Conditions
Obesity, Insulin Resistance, Diabetes
Interventions
Calcium propionate
Dietary Supplement
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Terminated Not applicable Interventional Results available

Sleeve Gastrectomy Outcomes With Different Stapling Devices

NCT02731079
Conditions
Morbid Obesity
Interventions
Covidien iDrive, Ethicon Echilon
Device
Lead sponsor
Edna Rath
Federal
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
El Paso, Texas
Recruiting No phase listed Observational Accepts healthy volunteers

Alzheimer"s Imaging Biomarkers in Obesity

NCT05077579
Conditions
Alzheimer Disease, Obesity, Metabolic Disease
Interventions
Not listed
Lead sponsor
Cyrus A Raji
Other
Eligibility
40 Years to 60 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Recruiting No phase listed Observational Accepts healthy volunteers

International Weight Control Registry

NCT04907396
Conditions
Weight Loss, Overweight, Obesity
Interventions
Not listed
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older
Enrollment
100,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
7
States / cities
Birmingham, Alabama • Denver, Colorado • Kansas City, Kansas + 4 more
Conditions
Pediatric Obesity
Interventions
No intervention
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
8 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Henrico, Virginia
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Drug Concentration Analysis of Micafungin in Overweight, Obese, and Extremely Obese Volunteers

NCT01090141
Conditions
Obesity, Nutrition Disorders, Overweight
Interventions
Micafungin
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Vitamin D Deficiency, Renal Failure Chronic Requiring Hemodialysis
Interventions
Ergocalciferol, Placebo
Drug
Lead sponsor
Albany College of Pharmacy and Health Sciences
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
4
States / cities
Albany, New York • Clifton Park, New York • Saratoga Springs, New York + 1 more
Conditions
Prediabetic State, PreDiabetes, Health Knowledge, Attitudes, Practice, Nutrition, Healthy, Acceptability of Health Care, Obesity Prevention
Interventions
One-arm feasibility pilot of a nutrition intervention to recruit, engage, and retain DPP participants in the safety-net setting in Los Angeles
Behavioral
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Los Angeles, California