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ClinicalTrials.gov public records Last synced May 22, 2026, 12:51 AM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Diet Clear all
Not yet recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Obesity
Interventions
TeleSalud Healthy Eating- Physical Activity/Sedentary Behavior (HE-PA/SB), TeleSalud General Health Intervention
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
35 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced May 22, 2026, 12:51 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Obesity, Prostate Cancer
Interventions
Weight Loss, No Weight Loss Group
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Male only
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 30, 2019 · Synced May 22, 2026, 12:51 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Metabolic Syndrome, Non-alcoholic Fatty Liver Disease, Obesity
Interventions
Low-fat diet, Low-carbohydrate diet
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
20 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2019 · Synced May 22, 2026, 12:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Cardiovascular Risk Factor
Interventions
Ketone drink, Placebo drink
Dietary Supplement
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
50 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced May 22, 2026, 12:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Diet, Healthy
Interventions
Smart Intervention for Food Waste Management and Replacing current diet with Fruits and Vegetables, Smart Intervention for Stress Management
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 62 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced May 22, 2026, 12:51 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Aging, Arterial Stiffness, Endothelial Dysfunction, Hypertension, Cognitive Decline
Interventions
Experimental: Nitrate-containing, Placebo: Nitrate-depleted
Drug
Lead sponsor
Gary L. Pierce, PhD
Other
Eligibility
50 Years to 79 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced May 22, 2026, 12:51 AM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
Graft Versus Host Disease, Hematopoietic Cell Transplantation Recipient
Interventions
Dietary Intervention, Laboratory Biomarker Analysis
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 22, 2021 · Synced May 22, 2026, 12:51 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Epilepsy
Interventions
Modified Atkins Diet (MAD)
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
2
States / cities
Livingston, New Jersey • New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced May 22, 2026, 12:51 AM EDT
Withdrawn Not applicable Interventional
View directory record Official record
Conditions
Dyspepsia, Dietary Modification
Interventions
Low FODMAP Diet, Choose My Plate Diet
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Park Ridge, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced May 22, 2026, 12:51 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Hypertension
Interventions
Modified Sodium Watcher Program + Digital Self-Monitoring, Usual care + Digital Self-Monitoring
Behavioral
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
40 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 5, 2024 · Synced May 22, 2026, 12:51 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Heart Failure
Interventions
Usual Care, Exercise Training, Dietary Counseling
Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2026
U.S. locations
2
States / cities
Houston, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced May 22, 2026, 12:51 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Diet
Interventions
Diet composition 1, Diet composition 2, Diet composition 3
Other
Lead sponsor
David Baer
Federal
Eligibility
25 Years to 80 Years
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Beltsville, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced May 22, 2026, 12:51 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Diabetes, Heart Diseases, Diet Habit, Diet Modification, Healthy, Obesity, Metabolism, Microbial Colonization
Interventions
Dietary Intervention
Other
Lead sponsor
Zoe Global Limited
Other
Eligibility
18 Years and older
Enrollment
250,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2030
U.S. locations
1
States / cities
Needham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced May 22, 2026, 12:51 AM EDT
Not yet recruiting Phase 4 Interventional
View directory record Official record
Conditions
GLP - 1, Obesity & Overweight, Muscle Loss, Exercise Intervention, Dietary Assessment
Interventions
Semaglutide, Dietary Counseling, Exercise
Drug · Behavioral
Lead sponsor
William Marsh Rice University
Other
Eligibility
40 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced May 22, 2026, 12:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Bone Development, Dietary Adequacy
Interventions
Adequate Calcium Today
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
10 Years to 13 Years · Female only
Enrollment
848 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2004
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 28, 2014 · Synced May 22, 2026, 12:51 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Bone Resorption, Osteoporosis
Interventions
Whey protein supplement, Placebo
Dietary Supplement
Lead sponsor
Yale University
Other
Eligibility
60 Years to 85 Years
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
2
States / cities
Farmington, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 8, 2020 · Synced May 22, 2026, 12:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Diet Intervention
Interventions
Personalized diet, Conventional dietary advice
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 35 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced May 22, 2026, 12:51 AM EDT
Terminated Phase 3 Interventional Results available
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
Metformin, Dietary Restriction, Exercise Training
Drug · Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
20 Years to 40 Years · Female only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 14, 2022 · Synced May 22, 2026, 12:51 AM EDT
Active, not recruiting Phase 2 Interventional
View directory record Official record
Conditions
ICB-refractory Melanoma
Interventions
Prebiotic Food-Enriched Diet, Ipilimumab, Nivolumab
Other · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced May 22, 2026, 12:51 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Group A, Group B
Behavioral · Other
Lead sponsor
University of Florida
Other
Eligibility
11 Years to 21 Years
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
3
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 15, 2019 · Synced May 22, 2026, 12:51 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Obesity
Interventions
Reduced fat diet, Reduced carbohydrate diet, Drug: f-18 fallypride, fMRI, PET
Other · Drug · Device
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 45 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 14, 2021 · Synced May 22, 2026, 12:51 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Hypertension
Interventions
DASH Mobile mhealth enhanced coaching
Behavioral
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 21, 2017 · Synced May 22, 2026, 12:51 AM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
Diabetes, Diabete Type 2, Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2, Diabetes Type 1, Diabetes Mellitus
Interventions
Virtual Diabetes Wellness Classes and Medically Tailored Meals
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 21, 2025 · Synced May 22, 2026, 12:51 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Weight Loss, Postpartum Weight Retention
Interventions
Counseling with goal of modifying eating behaviors
Behavioral
Lead sponsor
Tripler Army Medical Center
Federal
Eligibility
18 Years to 44 Years · Female only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
2
States / cities
Honolulu, Hawaii • Schofield Barracks, Hawaii
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced May 22, 2026, 12:51 AM EDT