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ClinicalTrials.gov public records Last synced Oct 12, 2026, 8:42 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 121–144 of 6,279 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Metabolism and Nutrition Disorder Clear all
Completed No phase listed Observational

Prevalence of Liver Disease in Patients Dependent on Parenteral Nutrition

NCT05011370
View directory record Official record
Conditions
Intestinal Failure-associated Liver Disease
Interventions
Not listed
Lead sponsor
Protara Therapeutics
Industry
Eligibility
12 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
10
States / cities
Los Angeles, California • Kissimmee, Florida • Chicago, Illinois + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 3, 2023 · Synced Oct 12, 2026, 8:42 PM EDT
Withdrawn Early Phase 1 Interventional

Evaluating Pyrroloquinoline Quinone (PQQ) for Improving Obese Pregnancy Outcomes

NCT06245083
View directory record Official record
Conditions
Maternal Obesity
Interventions
Pyrroloquinoline quinone (PQQ), Placebo with soybean oil
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 40 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Phase 1Phase 2 Interventional

Watermelon Supplementation and Arterial Stiffness

NCT01185041
View directory record Official record
Conditions
Hypertension
Interventions
Watermelon Extract
Dietary Supplement
Lead sponsor
Florida State University
Other
Eligibility
45 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Mar 20, 2012 · Synced Oct 12, 2026, 8:42 PM EDT
Active, not recruiting Not applicable Interventional

Early Intervention in Cognitive Aging

NCT02751866
View directory record Official record
Conditions
Overweight, Obesity and Other Hyperalimentation (E65-E68)
Interventions
Berry fruit powder OR nutritional ketosis, Placebo powder OR higher carbohydrate
Dietary Supplement
Lead sponsor
University of Cincinnati
Other
Eligibility
50 Years to 65 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Family Based Mindfulness Intervention

NCT01974102
View directory record Official record
Conditions
Parental Stress, Parent and Child Stress, Parental and Child Obesity, Child Obesity
Interventions
Lifestyle counseling, Parenting Mindfully for Health (PMH)
Behavioral
Lead sponsor
Yale University
Other
Eligibility
2 Years to 70 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 6, 2021 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Weight Regain Treatment Post-Bariatric Surgery

NCT04662801
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Behavioral Weight Loss (BWL), Early Responder: BWL continued, Early Non-responder: BWL continued with medication added
Behavioral · Combination Product
Lead sponsor
Yale University
Other
Eligibility
18 Years to 70 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Oct 12, 2026, 8:42 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Chrononutrition and Adolescent Weight Control

NCT04256863
View directory record Official record
Conditions
Adolescent Obesity, Diet, Weight Loss, Sleep
Interventions
Breakfast / Lunch, Dinner (DIN)
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
13 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 2, 2020 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Simple Changes Weight Loss Intervention

NCT02968615
View directory record Official record
Conditions
Overweight
Interventions
Dietary Intervention
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
21 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 18, 2016 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Anticipatory Guidance to Prevent Childhood Obesity

NCT01565525
View directory record Official record
Conditions
Childhood Obesity
Interventions
Maternal focused intervention, Ounce of Prevention
Behavioral
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
2 Weeks to 2 Months
Enrollment
306 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 28, 2012 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Triclosan, Triclocarban, and the Microbiota

NCT01509976
View directory record Official record
Conditions
Triclosan Effects on Microbial Flora
Interventions
triclosan/triclocarban-containing personal care products
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sunlight Exposures Effect on Serum Vitamin D Levels

NCT00473317
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Sun Exposure
Behavioral
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 50 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 1, 2008 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Learn How Different Amounts of PF-06954522 Are Tolerated and Act in Adults With Type 2 Diabetes Mellitus

NCT06279234
View directory record Official record
Conditions
Type 2 Diabetes Mellitus (T2DM), Obesity
Interventions
Placebo, Rosuvastatin, Midazolam, Omeprazole, PF-06954522
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Anaheim, California • South Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Goals for Reaching Optimal Wellness: GROWell

NCT04449432
View directory record Official record
Conditions
Pregnancy Related, Gestational Weight Gain, Postpartum Weight Retention, Overweight and Obesity
Interventions
GROWell (Interactive Obesity Treatment Approach), Attention Support Control
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Not applicable Interventional

Study to Investigate Benefits of Weight Loss in Young Adults and Adolescents

NCT01901978
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Caloric restrictive diet
Behavioral
Lead sponsor
Yale University
Other
Eligibility
16 Years to 32 Years · Female only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

The Study of Inflammation on Blood Glucose Levels in Obese People

NCT00258115
View directory record Official record
Conditions
Obesity
Interventions
salsalate
Drug
Lead sponsor
Joslin Diabetes Center
Other
Eligibility
18 Years to 30 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2003
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 15, 2018 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

High-fat Meal Challenge in Pediatrics

NCT05230433
View directory record Official record
Conditions
Pediatric Obesity, Insulin Resistance
Interventions
High-fat Challenge
Dietary Supplement
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
8 Years to 17 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Oxidative Stress in Asthma

NCT04512547
View directory record Official record
Conditions
Asthma, Obesity
Interventions
Hyperpolarized 129XeMRI
Drug
Lead sponsor
Bastiaan Driehuys
Other
Eligibility
18 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 12, 2026, 8:42 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Renal HEIR Study: Renal Hemodynamics, Energetics and Insulin Resistance in Youth Onset Type 2 Diabetes Study

NCT03584217
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Obesity, Nephropathy, Adolescent Obesity
Interventions
Aminohippurate Sodium Inj 20%, Iohexol Inj 300 MG/ML, Renal Biopsy
Drug · Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 21 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 15, 2023 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a SlimFast Internet Behavioral Weight Loss Program

NCT00200304
View directory record Official record
Conditions
Obesity
Interventions
Internet weight loss with SlimFast and human counseling, Internet weight loss with SlimFast and computer counseling, Internet weight loss program with SlimFast
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
20 Years to 65 Years
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2003
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 24, 2013 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

School Worksite Weight Gain Prevention Intervention Study

NCT01467284
View directory record Official record
Conditions
Obesity
Interventions
Step Ahead, Basic Intervention
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
Not listed
Enrollment
844 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 18, 2014 · Synced Oct 12, 2026, 8:42 PM EDT
Completed No phase listed Observational

Obesity in HIV After Antiretroviral Therapy

NCT01461876
View directory record Official record
Conditions
HIV, AIDS, Obesity
Interventions
antiretroviral therapy
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 14, 2015 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating the Effect of SOLIUS UV Light Source in Improving Vitamin D Status

NCT04780776
View directory record Official record
Conditions
Vitamin D Deficiency, Vitamin D Insufficiency
Interventions
UVB treatment, Sham comparator
Device
Lead sponsor
Boston University
Other
Eligibility
22 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Approaches for Improving Long-term Weight Loss

NCT03799289
View directory record Official record
Conditions
Obesity
Interventions
Behavioral weight loss followed by yoga instruction, Behavioral weight loss followed by cooking/dietary education instruction
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Oct 12, 2026, 8:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dose-response Enteral Citrulline for Normal Healthy Volunteers and Surgery Patients

NCT00950976
View directory record Official record
Conditions
Nutritional Deficiency
Interventions
citrulline, Lemonade
Other
Lead sponsor
Société des Produits Nestlé (SPN)
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 25, 2012 · Synced Oct 12, 2026, 8:42 PM EDT