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ClinicalTrials.gov public records Last synced Oct 22, 2026, 9:37 PM EDT

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Showing 481–504 of 1,515 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Metabolism Changes Clear all
Completed No phase listed Observational Accepts healthy volunteers

Menstrual Cycle Hormones and Eating Behavior

NCT01407692
View directory record Official record
Conditions
Dietary Habits, Food Preference
Interventions
Not listed
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 35 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2017 · Synced Oct 22, 2026, 9:37 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effect of Dietary and Life Style Modification on Post Liver Transplant Obesity

NCT00878592
View directory record Official record
Conditions
Post Liver Transplantation Weight Gain, Post Liver Transplantation Obesity, Nonalcoholic Steatohepatitis
Interventions
Dietary and life style modification
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 10, 2017 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Breast Cancer Recurrence With Weight Loss

NCT01112839
View directory record Official record
Conditions
Breast Cancer, Overweight, Obesity
Interventions
Less Intensive, Intensive Group
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years and older · Female only
Enrollment
692 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
4
States / cities
Birmingham, Alabama • La Jolla, California • Aurora, Colorado + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2015 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Low-Carbohydrate Dietary Pattern on Glycemic Outcomes Trial

NCT03675360
View directory record Official record
Conditions
Diabetes, PreDiabetes, Metabolic Disease, Hyperglycemia, Diet Modification, Glucose Intolerance, Glucose Metabolism Disorders (Including Diabetes Mellitus), Endocrine System Diseases
Interventions
Low-Carbohydrate Diet
Behavioral
Lead sponsor
Tulane University School of Public Health and Tropical Medicine
Other
Eligibility
40 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 1, 2023 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Phase 4 Interventional

Pioglitazone Study of Triglyceride Changes in Subjects With Type 2 Diabetes After Conversion From Rosiglitazone.

NCT00672919
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Pioglitazone
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 70 Years
Enrollment
305 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
51
States / cities
Birmingham, Alabama • Tucson, Arizona • Bellflower, California + 48 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2012 · Synced Oct 22, 2026, 9:37 PM EDT
Withdrawn Not applicable Interventional

Families, Responsibility, Education, Support, and Health for Executive Function

NCT05165511
View directory record Official record
Conditions
Overweight and Obesity, Attention-Deficit Hyperactivity Disorder
Interventions
PBT-EF
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
8 Years to 12 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 22, 2026, 9:37 PM EDT
Active, not recruiting Not applicable Interventional Results available

Effect of Time-restricted Eating on Catecholamine-sensitivity of Adipose Tissue in Obese Adults

NCT04916730
View directory record Official record
Conditions
Obesity
Interventions
Standard of Care, Time Restricted Eating
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Adolescents Committed to Nutrition and Physical Activity

NCT00841334
View directory record Official record
Conditions
Overweight, Obesity, Insulin Resistance
Interventions
ACTION, Usual care
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
13 Years to 20 Years
Enrollment
145 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 22, 2026, 9:37 PM EDT
Completed No phase listed Observational

Protocol for the Assessment of Variability in Histology and Gene Expression in Bariatric Surgery Patients.

NCT00280527
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 20, 2011 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Not applicable Interventional Results available

Implementing Effective, Collaborative Care for Schizophrenia (EQUIP-2)

NCT00137280
View directory record Official record
Conditions
Schizophrenia, Chronic Illness, Weight Gain, Psychotic Disorder
Interventions
Collaborative Chronic Illness Care Model
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
1,067 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
8
States / cities
Long Beach, California • West Los Angeles, California • Shreveport, Louisiana + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2018 · Synced Oct 22, 2026, 9:37 PM EDT
Recruiting Early Phase 1 Interventional

Time Restricted Eating in Sleep Apnea

NCT06047496
View directory record Official record
Conditions
Time Restricted Eating, Obstructive Sleep Apnea
Interventions
Time restricted eating
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jan 16, 2024 · Synced Oct 22, 2026, 9:37 PM EDT
Recruiting Not applicable Interventional

Healthy for Two-Home Visiting (H42-HV): Health Coaching for Pregnant Women

NCT05619705
View directory record Official record
Conditions
Postpartum Weight Retention, Pregnancy Weight Gain, Overweight and Obesity, Behavior, Health
Interventions
Healthy for Two-Health Coaching (H42), Maintain Healthy in Pregnancy and Postpartum(mHIPP)
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Female only
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Not applicable Interventional Results available

Teaching Obesity Treatment Options to Adult Learners Trial

NCT03856320
View directory record Official record
Conditions
Obesity, Patient Education, Weight Loss
Interventions
Educational Video
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 75 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 25, 2023 · Synced Oct 22, 2026, 9:37 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Sleep and Metabolism

NCT05775627
View directory record Official record
Conditions
Sleep Deprivation, Obesity, Glucose Intolerance, Weight Gain, Food Selection
Interventions
Sleep Restriction
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 3, 2024 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Phase 3 Interventional

Weight Loss Study for People With Type 2 Diabetes

NCT01601574
View directory record Official record
Conditions
Type 2 Diabetes, Overweight, Obesity
Interventions
Weight Watchers modified program, Standard Care group
Behavioral · Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
563 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
15
States / cities
Birmingham, Alabama • La Jolla, California • Augusta, Georgia + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2014 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Not applicable Interventional

Effectiveness of Behavioral Treatments for Obesity and Major Depression in Women

NCT00572520
View directory record Official record
Conditions
Depression, Obesity
Interventions
Weight loss treatment, Behavior therapy for depression, Health education counseling
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
21 Years to 65 Years · Female only
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Oct 22, 2026, 9:37 PM EDT
Recruiting No phase listed Observational

Determination of Resistance Training Status for Patients on Glucagon-Like Peptide-1 Receptor Agonists

NCT07702461
View directory record Official record
Conditions
Obesity & Overweight, Diabetes (DM)
Interventions
Glucagon-Like Peptide-1 Agonist (GLP-1)
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Replacing Starchy Vegetables and Refined Grains With Beef on Cardio-metabolic Disease Risk Factors (S53)

NCT03925142
View directory record Official record
Conditions
Diet Modification
Interventions
Controlled healthy vegetarian diet, Controlled beef diet
Other
Lead sponsor
Purdue University
Other
Eligibility
30 Years to 69 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 8, 2021 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility of a Social Media-based Weight Loss Program for Low Socioeconomic Status Individuals

NCT03337230
View directory record Official record
Conditions
Obesity
Interventions
Physical Activity, Diet, Social Support
Behavioral
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
35 Years to 65 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Electromagnetic Treatment For Bone Loss After Forearm Fracture

NCT00067834
View directory record Official record
Conditions
Bone Disease, Metabolic, Osteopenia, Osteoporosis, Post-Traumatic
Interventions
Pulsing electromagnetic field (PEMF)
Device
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Dec 23, 2015 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Changing Portion Size Descriptions in a Cafeteria

NCT06263621
View directory record Official record
Conditions
Food Selection, Obesity, Weight Gain, Food Preferences
Interventions
Intervention "Standard"
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
101,481 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 11, 2024 · Synced Oct 22, 2026, 9:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Assessment of Bone Micro-Architecture Using HR-pQCT

NCT01367730
View directory record Official record
Conditions
Osteoporosis
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
50 Years to 85 Years · Male only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 2, 2014 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Phase 2 Interventional

Effectiveness of a Low Carbohydrate Diet Versus a High Carbohydrate Diet in Promoting Weight Loss and Improved Health

NCT00200720
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 6, 2012 · Synced Oct 22, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of the Effectiveness of Breakfast Recommendations On Reducing Body Weight

NCT01781780
View directory record Official record
Conditions
Obesity, Food Habits
Interventions
General Nutrition Recommendations, Breakfast Recommendation, No Breakfast Recommendation
Behavioral
Lead sponsor
David Allison, Phd
Other
Eligibility
20 Years to 65 Years
Enrollment
309 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
4
States / cities
Birmingham, Alabama • Denver, Colorado • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2014 · Synced Oct 22, 2026, 9:37 PM EDT