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ClinicalTrials.gov public records Last synced Oct 28, 2026, 1:53 PM EDT

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Showing 1057–1080 of 1,516 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Metabolism Changes Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Kids-Houston: A Community Childhood Obesity Intervention Program

NCT00994084
View directory record Official record
Conditions
Obesity
Interventions
Healthy Kids-Houston program, Control
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
8 Years to 13 Years
Enrollment
1,094 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 28, 2015 · Synced Oct 28, 2026, 1:53 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Low Starch Dietary Education Program vs. Traditional Treatment for PCOS

NCT03916263
View directory record Official record
Conditions
PCOS, Diet Modification, Metabolism, Nutrition Disorders
Interventions
Metformin, One-On-One Dietary Instruction, Video Dietary Instruction
Drug · Other
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Oct 28, 2026, 1:53 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Dynamic Connectivity Under Metabolic Constraints

NCT04840095
View directory record Official record
Conditions
Insulin Resistance, Healthy, Diet Modification, Aging
Interventions
Ketones, Glucose
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
2
States / cities
Charlestown, Massachusetts • Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2023 · Synced Oct 28, 2026, 1:53 PM EDT
Completed Not applicable Interventional Results available

OA Clinic-Community CARE Model

NCT05349500
View directory record Official record
Conditions
Osteoarthritis, Knee, Osteoarthritis, Hip, Overweight, Obesity, Physical Inactivity, Weight Loss
Interventions
OA CARE Intervention, Usual Care control group
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 14, 2025 · Synced Oct 28, 2026, 1:53 PM EDT
Recruiting Not applicable Interventional

BILe Acid-gut Microbiome Axis MODification Through Diet Education for Colorectal Cancer Prevention

NCT07162337
View directory record Official record
Conditions
Colorectal Cancer Prevention, Colorectal Adenoma
Interventions
Increased Plant-Based Diet and Decreased Animal-Based Diet
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 28, 2026, 1:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Oxygenation Changes After 2-month Exercise in Sedentary Older Adults With Diabetes

NCT04626453
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Oxygen Deficiency
Interventions
2-month home moderate-intensity exercise
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
60 Years and older
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 21, 2021 · Synced Oct 28, 2026, 1:53 PM EDT
Completed Phase 1 Interventional

Dietary Fatty Acids As Complementary Therapy in Type 2 Diabetes Mellitus

NCT00607945
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Rosiglitazone (Avandia) OR other diabetes medication currently prescribed to participant, conjugated linoleic acid (CLA)
Drug · Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
30 Years to 70 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 29, 2024 · Synced Oct 28, 2026, 1:53 PM 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 28, 2026, 1:53 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Effect of Bariatric Surgery on Metabolism, the Metabolome and Microbiome in Patients With Type 2 Diabetes

NCT02762708
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Obesity
Interventions
Roux-en-Y Gastric Bypass (RYGB), Caloric Restriction, Exendin-9,39, Normal Saline
Procedure · Behavioral · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
20 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 3, 2022 · Synced Oct 28, 2026, 1:53 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

How Animal and Plant Protein Shakes Change the Body's Nutrient and Health Responses

NCT07121010
View directory record Official record
Conditions
Cardiometabolic Health
Interventions
Animal-Based Protein Smoothie, Plant-Based Protein Smoothie, Plant-Based Protein Smoothie with Leucine
Dietary Supplement
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 28, 2026, 1:53 PM EDT
Completed Not applicable Interventional Results available

Pilot Trial of Naltrexone for Obesity in Women With Schizophrenia

NCT00793780
View directory record Official record
Conditions
Obesity, Schizophrenia, Schizoaffective Disorder
Interventions
Naltrexone 25mg, Placebo
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 6, 2016 · Synced Oct 28, 2026, 1:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Predicting Adherence to a Heart-Healthy Diet in Lean and Obese Individuals

NCT01862796
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Underfeeding diet, Weight maintaining diet
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 15, 2019 · Synced Oct 28, 2026, 1:53 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Age Related Changes in Calciotropic Hormones and Their Impact on Male Osteoporosis

NCT00588874
View directory record Official record
Conditions
Low Bone Density
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
50 Years and older · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2008
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 30, 2023 · Synced Oct 28, 2026, 1:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pre-Clinical White Matter Changes and Associated Connectivity Effects in Fabry Disease

NCT03678324
View directory record Official record
Conditions
Fabry Disease
Interventions
Functional MRI and fast bound-pool fraction imaging
Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 26, 2022 · Synced Oct 28, 2026, 1:53 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The SLeeping and Intake Methods Taught to Infants and Mothers Early in Life (SLIMTIME) Project

NCT00359242
View directory record Official record
Conditions
Weight Gain, Obesity
Interventions
Infant Sleeping and Soothing, Repeated Food Exposure
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
1 Day to 12 Months
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 28, 2017 · Synced Oct 28, 2026, 1:53 PM EDT
Withdrawn Phase 1 Interventional

Testing the Combination of Two Immunotherapy Drugs (Nivolumab and Ipilimumab) in Children, Adolescent, and Young Adult Patients With Relapsed/Refractory Cancers That Have an Increased Number of Genetic Changes, The 3CI Study

NCT04500548
View directory record Official record
Conditions
Constitutional Mismatch Repair Deficiency Syndrome, Hematopoietic and Lymphoid Cell Neoplasm, Lynch Syndrome, Recurrent Lymphoma, Recurrent Malignant Solid Neoplasm, Recurrent Neuroblastoma, Recurrent Primary Central Nervous System Neoplasm, Refractory Lymphoma, Refractory Malignant Solid Neoplasm, Refractory Neuroblastoma, Refractory Primary Central Nervous System Neoplasm, Xeroderma Pigmentosum
Interventions
Biospecimen Collection, Ipilimumab, Nivolumab
Procedure · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
12 Months to 25 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
7
States / cities
Palo Alto, California • Aurora, Colorado • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 28, 2026, 1:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influence of Flavonoids and Caffeine Supplementation on Resting Metabolism

NCT03752125
View directory record Official record
Conditions
Diet Modification
Interventions
Flavonoid, caffeine, Placebo
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
20 Years to 47 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 5, 2019 · Synced Oct 28, 2026, 1:53 PM EDT
Terminated No phase listed Observational

SUCCESS Tracking Study

NCT01021917
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Medifast, Inc.
Industry
Eligibility
18 Years to 69 Years
Enrollment
332 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Owings Mills, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 29, 2017 · Synced Oct 28, 2026, 1:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Body Fat Reducing Effect and Safety of Enzymatically Modified Isoquercitrin in Overweight and Obese Subjects

NCT02818699
View directory record Official record
Conditions
Overweight, Obese
Interventions
Placebo, EMIQ
Dietary Supplement
Lead sponsor
Tufts University
Other
Eligibility
18 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Oct 28, 2026, 1:53 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

BrainWeighve App Feasibility Study

NCT05530538
View directory record Official record
Conditions
Weight Loss, Obesity and Overweight
Interventions
BrainWeighve App
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
14 Years to 21 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Oct 28, 2026, 1:53 PM EDT
No Longer Available No phase listed Expanded access

B-Lymphocyte Immunotherapy in Islet Transplantation for Initial Islet Graft Failure

NCT01049633
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Allogeneic Pancreatic Islet Cells, Sirolimus, Basiliximab, Tacrolimus, Antibacterial, Antifungal, and Antiviral Prophylaxis, Trimethoprim/sulfamethoxazole, Clotrimazole, Valganciclovir, Heparin, Enoxaparin, Pentoxifylline, Aspirin
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 11, 2014 · Synced Oct 28, 2026, 1:53 PM EDT
Completed Not applicable Interventional Results available

Utilizing Protein During Weight Loss to Impact Physical Function

NCT03074643
View directory record Official record
Conditions
Obesity, Weight Loss, Diet Modification, Aging, Weight Change, Body, Dietary Habits
Interventions
Weight loss intervention months 0-6, Exercise intervention months 0-6, Carbohydrate supplement for months 0-6, Protein supplement for months 0-6, Protein supplement for follow-up months 7-18
Behavioral · Dietary Supplement
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
65 Years to 85 Years
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated May 22, 2023 · Synced Oct 28, 2026, 1:53 PM EDT
Completed Phase 3 Interventional Results available

BLOOM-DM: Behavioral Modification and Lorcaserin for Overweight and Obesity Management in Diabetes Mellitus

NCT00603291
View directory record Official record
Conditions
Obesity
Interventions
Lorcaserin 10 mg once daily (QD), Lorcaserin 10 mg twice a day (BID), Matching Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
604 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 2, 2019 · Synced Oct 28, 2026, 1:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Worksite Wellness Randomized Controlled Trial

NCT02593240
View directory record Official record
Conditions
Obesity, Overweight, Quality of Life
Interventions
The iDiet® (also called Healthy Weight for Living when used as a not-for-profit intervention) with Food, The iDiet® (also called Healthy Weight for Living when used as a not-for-profit intervention) with Voucher, Human Performance Institute©
Behavioral
Lead sponsor
Tufts University
Other
Eligibility
21 Years and older
Enrollment
554 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 27, 2020 · Synced Oct 28, 2026, 1:53 PM EDT