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ClinicalTrials.gov public records Last synced Oct 24, 2026, 2:53 AM EDT

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Showing 1–24 of 107 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Body Composition Changes Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Chronic Study on Body Composition, Training, Performance, and Recovery

NCT04230824
View directory record Official record
Conditions
Damage Muscle, Body Weight Changes, Performance Enhancing Product Use
Interventions
Pre-workout plus and Protein recovery plus, Placebo, 6-week resistance training program
Dietary Supplement · Other
Lead sponsor
Pharmanex
Industry
Eligibility
25 Years to 50 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 13, 2022 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Energy Balance Weight Regulation Study

NCT00619008
View directory record Official record
Conditions
Obesity
Interventions
Ad libitum low carbohydrate diet, Ad libitum High Complex Carbohydrate Diet, Energy-restricted high complex carbohydrate diet
Other
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
21 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 3, 2008 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Calorie Restriction and Changes in Body Composition, Disease, Function, and Quality of Life in Older Adults

NCT00955903
View directory record Official record
Conditions
Obesity, Diabetes, Hypertension, Hyperlipidemia
Interventions
Exercise, Reduced Calorie Diet, Weight Maintenance Diet
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
65 Years and older
Enrollment
167 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 5, 2017 · Synced Oct 24, 2026, 2:53 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Low Sugar Protein Pacing, Intermittent Fasting Diet in Men and Women

NCT04327141
View directory record Official record
Conditions
Weight Loss, Gut Microbiome, Anti-Aging
Interventions
P-IF, HH
Behavioral
Lead sponsor
Skidmore College
Other
Eligibility
25 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Saratoga Springs, New York
Source: ClinicalTrials.gov public record
Updated Apr 8, 2024 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Whole Body Vibration Training for Healthy Body Composition in Young Adults

NCT02134275
View directory record Official record
Conditions
Obesity, Weight Gain
Interventions
Whole body vibration training, Control group
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
176 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 23, 2018 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exercise Training and Time-restricted Feeding in Overweight and Obese Adults

NCT03823872
View directory record Official record
Conditions
Overweight and Obesity, Weight Loss
Interventions
Time restricted feeding, Normal feeding
Other
Lead sponsor
Kyle Hackney
Other
Eligibility
35 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 25, 2020 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Magnesium Supplementation on Body Composition

NCT06703099
View directory record Official record
Conditions
Body Composition Changes
Interventions
Magnesium Supplementation
Dietary Supplement
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 30 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Davie, Florida
Source: ClinicalTrials.gov public record
Updated Jun 6, 2025 · Synced Oct 24, 2026, 2:53 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effectiveness of ResArgin on Adult's Body Composition and Health

NCT06601049
View directory record Official record
Conditions
Weight Loss
Interventions
ResArgin
Dietary Supplement
Lead sponsor
Dr. Heather Hausenblaus
Other
Eligibility
25 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Chronic Thermogenic Dietary Supplement Consumption

NCT05619809
View directory record Official record
Conditions
Body Composition Changes, Body Weight Changes, Anthropometric Changes, Metabolism Changes, Hemodynamic Changes
Interventions
Thermogenic dietary supplement, Protein supplement, Placebo supplement
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 40 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Medium Chain Triglyceride Oil, Versus Olive Oil, for Weight Loss

NCT00529919
View directory record Official record
Conditions
Overweight
Interventions
Weight loss
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 50 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 14, 2007 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Weight Maintenance Program Promoting Fat Loss in Pregnancy in Women With Obesity

NCT04731688
View directory record Official record
Conditions
Gestational Weight Gain, Obesity
Interventions
Weight Maintenance Group
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
San Luis Obispo, California • Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 24, 2026, 2:53 AM EDT
Recruiting Not applicable Interventional

Changes in Body Composition Including Muscle With Anti-Obesity Medications, Both With and Without Exercise

NCT07698145
View directory record Official record
Conditions
Obesity & Overweight
Interventions
Standard Medical Care with an Obesity Management Medication, Cardiovascular Exercise Training, Resistance Exercise Training, Nutrition Counseling
Other · Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 64 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PREDICT 2: Personalized Responses to Dietary Composition Trial 2

NCT03983733
View directory record Official record
Conditions
Diabetes, Heart Diseases, Diet Habit, Diet Modification, Microbial Colonization, Healthy, Obesity, Metabolism
Interventions
Dietary Intervention
Other
Lead sponsor
Zoe Global Limited
Other
Eligibility
18 Years to 70 Years
Enrollment
1,139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 18, 2022 · Synced Oct 24, 2026, 2:53 AM EDT
Completed No phase listed Observational Results available

A 6-month Observational Study on Combined Oral Contraceptives and Body Weight in Pre-Menopausal Women With Overweight or Obesity

NCT05061472
View directory record Official record
Conditions
Contraceptive Usage, Overweight or Obesity, Body Weight Changes, Appetitive Behavior, Eating Behavior
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Timeline
2022 – 2023
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Oct 24, 2026, 2:53 AM EDT
Withdrawn Phase 2 Interventional

Anti-psychotic Medication (Stable Dose) Weight Loss Study

NCT01272765
View directory record Official record
Conditions
Obesity
Interventions
Placebo, IHBG-10
Other · Dietary Supplement
Lead sponsor
Avera McKennan Hospital & University Health Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Jun 1, 2012 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Ramadan Fasting With Exercise on Cardiometabolic Health

NCT07471646
View directory record Official record
Conditions
Ramadan Fasting, Obesity & Overweight, Aerobic Exercise, Weight Loss
Interventions
Moderate-Intensity Aerobic Exercise
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
20 Years to 60 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Whey Protein, Resistance Training, and Changes in Body Composition

NCT01186536
View directory record Official record
Conditions
Obesity
Interventions
Whey Protein supplement, Soy Protein Supplement, Carbohydrate supplement
Dietary Supplement
Lead sponsor
University of Kansas
Other
Eligibility
18 Years to 30 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Lawrence, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 9, 2012 · Synced Oct 24, 2026, 2:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Tissue Partitioning in Early Childhood

NCT01041794
View directory record Official record
Conditions
Changes in Bone Mineral Content, Changes in Bone Marrow Adipose Tissue
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
3 Years to 7 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility & Implementation of a Plant-Based Weight-Loss Program in an Office-Based Setting

NCT04091516
View directory record Official record
Conditions
Weight Loss, Blood Pressure, Lipid Disorder, PreDiabetes, Diabete Mellitus
Interventions
Low-fat plant-based diet
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 24, 2026, 2:53 AM EDT
Completed No phase listed Observational

Bariatric Surgery on Short Term Weight Loss- Related Changes in Gait

NCT01447316
View directory record Official record
Conditions
Obesity, Morbid
Interventions
Subject outcomes following bariatric surgery
Other
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 17, 2013 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Intervention and Varying Physical Activity in Seniors

NCT01893684
View directory record Official record
Conditions
Obesity
Interventions
Exercise, Higher Protein Diet, Conventional Carbohydrate Diet
Behavioral
Lead sponsor
University of Georgia
Other
Eligibility
65 Years to 80 Years · Female only
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 7, 2017 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Weight Loss Diet Study: Low Carb vs Low Fat

NCT01661426
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Low-Carbohydrate Diet, Low-Fat Diet
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 50 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 22, 2023 · Synced Oct 24, 2026, 2:53 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

The Role of Cytokines on Growth Hormone Suppression in Premenopausal Women With Rheumatoid Arthritis and the Effect of Treatment With Etanercept

NCT00034060
View directory record Official record
Conditions
Rheumatoid Arthritis, Healthy
Interventions
Etanercept
Drug
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 24, 2026, 2:53 AM EDT
Terminated Not applicable Interventional Results available

Medical Nutrition Therapy or Standard Care in Treating Patients With Lung Cancer, Pancreatic Cancer, or Stage III or Stage IV Prostate Cancer

NCT00769652
View directory record Official record
Conditions
Lung Cancer, Malnutrition, Pancreatic Cancer, Prostate Cancer, Weight Changes
Interventions
Medical nutrition therapy, Standard Care
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 120 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 3, 2023 · Synced Oct 24, 2026, 2:53 AM EDT