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ClinicalTrials.gov public records Last synced Oct 24, 2026, 4:26 AM EDT

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Showing 25–48 of 107 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Body Composition Changes Clear all
Completed No phase listed Observational Accepts healthy volunteers

Comparison of Body Composition & Weight Change in Users of Progestin-only Contraception During the First Year of Use

NCT01579773
View directory record Official record
Conditions
Weight Change
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
345 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 10, 2014 · Synced Oct 24, 2026, 4:26 AM EDT
Completed No phase listed Observational

Body Composition & REE Responses to Bariatric Surgery

NCT00682058
View directory record Official record
Conditions
Weight Loss, Weight Change
Interventions
Follow-up post-bariatric surgery
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 1, 2019 · Synced Oct 24, 2026, 4:26 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Prescription of Step Counts for Targeted Changes in Body Composition and Cardiometabolic Risk in Overweight/Obese Adults

NCT07221279
View directory record Official record
Conditions
Dyslipidemia, Insulin Resistance Syndrome, Hypertension, Inflammation Chronic, Obesity & Overweight
Interventions
Step counts for predictable changes in body weight/compositon and cardiometabolic risk
Behavioral
Lead sponsor
Kennesaw State University
Other
Eligibility
20 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Kennesaw, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 24, 2026, 4:26 AM EDT
Withdrawn Phase 2 Interventional

Anti-psychotic Medication (New Use) Weight Loss Study

NCT01272752
View directory record Official record
Conditions
Obesity
Interventions
IHBG-10, Placebo
Dietary Supplement
Lead sponsor
Avera McKennan Hospital & University Health Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Jun 1, 2012 · Synced Oct 24, 2026, 4:26 AM EDT
Terminated Not applicable Interventional

Effect of Meal Composition and Timing Modification on Glucose Metabolism, Body Temperature and Sleep

NCT05413928
View directory record Official record
Conditions
PreDiabetes, Type 2 Diabetes, Healthy
Interventions
Time Restrictive Eating- late, Time Restrictive Eating- early, Time Restrictive Eating- early with early caloric intake, Macronutrient-controlled meals
Behavioral · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 24, 2026, 4:26 AM EDT
Completed No phase listed Observational

Perceived Changes in Body Build and Image in Patients Who Are Now Taking or Recently Have Stopped Taking Anti-HIV Drugs

NCT00006290
View directory record Official record
Conditions
HIV Infections, Lipodystrophy
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
4
States / cities
San Diego, California • Baltimore, Maryland • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2008 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Role of Peanuts in Healthy Weight Gain in Athletic Individuals

NCT05426109
View directory record Official record
Conditions
Weight Gain
Interventions
Peanut snacks, No peanut-containing snacks
Other
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
18 Years to 40 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Body Weight-Based Interval Training in Sedentary Overweight and Obese Adults

NCT03524521
View directory record Official record
Conditions
Body Weight Changes, Overweight and Obesity, Physical Activity
Interventions
Interval Training, Standard of Care
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Glycemic Load, Metabolism & Obesity in Pregnancy

NCT01287299
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Low Glycemic Load diet, Low Fat Diet
Other
Lead sponsor
UCSF Benioff Children's Hospital Oakland
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 24, 2020 · Synced Oct 24, 2026, 4:26 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

FB4 (Framingham, Boston, Bloomington, Birmingham, and Baylor)

NCT03394664
View directory record Official record
Conditions
Obesity
Interventions
Feeding Study
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Ashland, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 18, 2021 · Synced Oct 24, 2026, 4:26 AM EDT
Not listed Early Phase 1 Interventional

Body Composition Changes After TIPS and Associated Clinical Outcomes

NCT05420753
View directory record Official record
Conditions
Cirrhosis, Liver, Sarcopenia
Interventions
Transjugular Intrahepatic Portosystemic Shunt (TIPS) creation
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 99 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 7, 2023 · Synced Oct 24, 2026, 4:26 AM EDT
Active, not recruiting Not applicable Interventional

The TRIABETES - ARMMS-T2D Study: A Randomized Trial to Compare Surgical and Medical Treatments for Type 2 Diabetes

NCT01047735
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Obesity
Interventions
Roux-en-Y Gastric Bypass Surgery, Laparoscopic Adjustable Gastric Banding, Lifestyle Weight Loss Intervention
Procedure · Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
25 Years to 55 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Body Composition Changes During Overfeeding Plus Resistance Training

NCT04069351
View directory record Official record
Conditions
Weight Gain, Resistance Training, Overeating
Interventions
High-calorie mass gainer supplement, Resistance Training
Dietary Supplement · Other
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated May 7, 2020 · Synced Oct 24, 2026, 4:26 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effects of Adding L-BAIBA to Exercising Adult Overweight and Obese Men and Women

NCT05775016
View directory record Official record
Conditions
Obesity, Weight Loss, Weight, Body, Cardiometabolic Syndrome
Interventions
Exercise
Behavioral
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 60 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Soy Protein and Colorado Diet on Weight Loss and Maintenance

NCT03248804
View directory record Official record
Conditions
Overweight, Obesity, Weight Loss
Interventions
Soy group, Non-soy group
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 55 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 7, 2018 · Synced Oct 24, 2026, 4:26 AM EDT
Completed No phase listed Observational

Study of Effects From Gastric Bypass Weight Loss on Brain Tissue

NCT00357344
View directory record Official record
Conditions
Weight Loss
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 45 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
3
States / cities
Phoenix, Arizona • Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 24, 2026, 4:26 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Hunger, Satiety, and Metabolic Responses to High-fat Meals of Varying Fatty Acid Composition

NCT02966444
View directory record Official record
Conditions
Body Weight Changes
Interventions
MUFA-rich HF Meal, PUFA-rich HF Meal, SFA-rich HF Meal
Other
Lead sponsor
Texas Christian University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jul 26, 2018 · Synced Oct 24, 2026, 4:26 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Impact of the Use of FeelWell™ Compression Garment on Individuals With a BMI ≥35

NCT03798873
View directory record Official record
Conditions
Obesity, Obesity, Abdominal, Mobility Limitation, Quality of Life, Back Pain, Pain, Chronic, Weight Change, Body, Inactivity, Exercise, Body Composition, Redundant Skin
Interventions
FeelWell™ Compression garment, Increase Mobility
Device · Behavioral
Lead sponsor
Feelwell Compression
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Shirlington, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 19, 2019 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Not applicable Interventional

Changes in Gut Hormones, Body Composition and Energy Expenditure After Roux-en-Y

NCT02048501
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 26, 2017 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Exercise After Clinically Significant Weight Loss

NCT03685123
View directory record Official record
Conditions
Obesity, Sedentary Lifestyle, Insulin Resistance
Interventions
Physical activity recommendations, Weight maintenance recommendations, OPTIFAST weight loss
Behavioral
Lead sponsor
East Carolina University
Other
Eligibility
18 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 3, 2024 · Synced Oct 24, 2026, 4:26 AM EDT
Terminated Not applicable Interventional Results available

Wearable Bioimpedance Analyzer for Tracking Body Composition Changes

NCT05986617
View directory record Official record
Conditions
Obesity, Knee Osteoarthritis
Interventions
InBody Band 2
Device
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 99 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 24, 2026, 4:26 AM EDT
Completed No phase listed Observational

The Collateral Impact of Bariatric Surgery on Families

NCT02021630
View directory record Official record
Conditions
Obesity, Bariatric Surgery Candidate, Weight Loss
Interventions
Outcomes
Other
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 21, 2016 · Synced Oct 24, 2026, 4:26 AM EDT
Completed Phase 2 Interventional Results available

A Multi-Center Study in Men With Acquired Hypogonadotropic Hypogonadism to Compare Changes in Body Composition and Metabolic Parameters With Diet and Exercise in Conjunction With Treatment With 12.5 mg or 25 mg Enclomiphene

NCT02651688
View directory record Official record
Conditions
Acquired Hypogonadotropic Hypogonadism, Obesity
Interventions
Placebo, Enclomiphene
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
5
States / cities
Albany, New York • Garden City, New York • Providence, Rhode Island + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2019 · Synced Oct 24, 2026, 4:26 AM EDT
Completed No phase listed Observational

Bioelectrical Impedance Spectroscopy in Heart Transplantation: Tracking Post-Transplant Changes in Body Composition and Correlation With Conventional Preoperative Risk Assessment Modalities

NCT03373279
View directory record Official record
Conditions
Heart Transplant Failure and Rejection
Interventions
Not listed
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 80 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 24, 2026, 4:26 AM EDT