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ClinicalTrials.gov public records Last synced Oct 20, 2026, 11:40 PM EDT

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Showing 97–120 of 583 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diet Intervention Clear all
Completed Not applicable Interventional Accepts healthy volunteers

The Metabolic Effects of Different Weight Loss Diets

NCT00422630
View directory record Official record
Conditions
Metabolic Syndrome X, Obesity, Insulin Resistance, Hypertension, Diabetes
Interventions
The DASH diet, The low glycemic Index Diet, Reduced calorie American Diet
Behavioral
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 13, 2011 · Synced Oct 20, 2026, 11:40 PM EDT
Recruiting Not applicable Interventional

The Effects of Diet and Exercise Interventions in Peripheral Artery Disease

NCT03845036
View directory record Official record
Conditions
Claudication, Peripheral Artery Disease
Interventions
DASH Diet plus Home-Based Exercise, Home-Based Exercise
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
40 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 20, 2026, 11:40 PM EDT
Not listed Not applicable Interventional

A Clinical Trial Evaluating Diets for IBS

NCT05831306
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Diet A, Diet B
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 28, 2023 · Synced Oct 20, 2026, 11:40 PM EDT
Recruiting Not applicable Interventional

The Food Environment, Microbial Cysteine Metabolism, and Cancer Disparities

NCT07086833
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Low Cysteine Diet, High Cysteine Diet
Other
Lead sponsor
Purdue University
Other
Eligibility
45 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Indianapolis, Indiana • West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 20, 2026, 11:40 PM EDT
Recruiting Phase 2 Interventional

Neoadjuvant Immune Checkpoint Blockade + a Prebiotic Food-enriched Dietary Intervention to Optimize Immune Response in Melanoma: NEO-PreFED

NCT06548789
View directory record Official record
Conditions
Melanoma
Interventions
Prebiotic Xnack Packouts
Dietary Supplement
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 20, 2026, 11:40 PM EDT
Completed Not applicable Interventional

Women's Lifestyle Balance Study

NCT03184337
View directory record Official record
Conditions
PreDiabetes, Metabolic Syndrome, Overweight
Interventions
CDC's PreventT2 Program, CDC's PreventT2 Program with Added Sleep Content
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
30 Years to 70 Years · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 25, 2018 · Synced Oct 20, 2026, 11:40 PM EDT
Completed Not applicable Interventional

Improving Energy Balance in Men With Prostate Cancer

NCT01886677
View directory record Official record
Conditions
Prostate Cancer
Interventions
Immediate diet and exercise intervention, Delayed diet and exercise intervention
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 3, 2017 · Synced Oct 20, 2026, 11:40 PM EDT
Recruiting Not applicable Interventional

Fiber mHealth Intervention for Prediabetes

NCT07491653
View directory record Official record
Conditions
Prediabetes
Interventions
GO-FAR
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 39 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 20, 2026, 11:40 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Diet and Microbiome Longitudinal Monitoring With Food Intervention

NCT04758715
View directory record Official record
Conditions
Microbiome, Human, Gastrointestinal Tract
Interventions
Food provided from a commercial meal service provider for a week
Other
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
19 Years and older
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 20, 2026, 11:40 PM EDT
Not yet recruiting Not applicable Interventional

Effects of Whole Fruit on Blood Sugar in People With Type 2 Diabetes

NCT07376226
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Whole Fruit
Other
Lead sponsor
Harvard School of Public Health (HSPH)
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 20, 2026, 11:40 PM EDT
Recruiting Not applicable Interventional

Food for Thought - A Nutrition Intervention for Women Undergoing Active Treatment for Triple Negative Breast Cancer

NCT06582615
View directory record Official record
Conditions
Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Triple-Negative Breast Carcinoma
Interventions
Biospecimen Collection, Cognitive Assessment, Dietary Intervention, Medical Device Usage and Evaluation, Questionnaire Administration
Procedure · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
New Haven, Connecticut • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 20, 2026, 11:40 PM EDT
Recruiting Not applicable Interventional

A Study Comparing a Plant-Based Diet With Supplements and Placebo in People With Monoclonal Gammopathy of Undetermined Significance (MGUS) or Smoldering Multiple Myeloma (SMM)

NCT05640843
View directory record Official record
Conditions
Monoclonal Gammopathy of Undetermined Significance, Smoldering Multiple Myeloma
Interventions
Whole Foods Plant-based Diet, Algae Omega 3 + Curcumin, Placebo supplements
Other · Dietary Supplement
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
8
States / cities
Atlanta, Georgia • Basking Ridge, New Jersey • Middletown, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 20, 2026, 11:40 PM EDT
Terminated Not applicable Interventional Results available

Dietary Interventions in Asthma Treatment: Sprouts Study

NCT01183923
View directory record Official record
Conditions
Asthma, Allergy
Interventions
Broccoli Sprouts, Alfalfa Sprouts
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 49 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 4, 2019 · Synced Oct 20, 2026, 11:40 PM EDT
Completed Not applicable Interventional

Family-Centered Diabetes Project

NCT00006159
View directory record Official record
Conditions
Diabetes
Interventions
lifestyle (exercise, diet, and family and community support)
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2004
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 15, 2010 · Synced Oct 20, 2026, 11:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Fiber and Fish Oil Supplements for the Prevention of Colorectal Cancer

NCT04211766
View directory record Official record
Conditions
Healthy Subject
Interventions
Dietary Fiber, Fish Oil, Comparator
Dietary Supplement · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
50 Years to 75 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 27, 2024 · Synced Oct 20, 2026, 11:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

DIETFITS Study (Diet Intervention Examining the Factors Interacting With Treatment Success

NCT01826591
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Low-Carbohydrate Diet, Low-Fat Diet, Mobile App
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 50 Years
Enrollment
609 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Oct 20, 2026, 11:40 PM EDT
Active, not recruiting Not applicable Interventional

Lifestyle Intervention for Heart Failure

NCT00633633
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 – 2028
U.S. locations
2
States / cities
Houston, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 20, 2026, 11:40 PM EDT
Completed Not applicable Interventional

Diet and Exercise for Underserved Women

NCT01172340
View directory record Official record
Conditions
Obesity
Interventions
Behavioral and support intervention, Wait-listed control group
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
25 Years to 50 Years · Female only
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 22, 2019 · Synced Oct 20, 2026, 11:40 PM EDT
Completed Not applicable Interventional

A Low AGE (Advanced Glycation End-product) Dietary Intervention for Breast Cancer Survivors

NCT05265715
View directory record Official record
Conditions
Breast Cancer
Interventions
Low AGE diet, Research blood draw
Other · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Oct 20, 2026, 11:40 PM EDT
Completed Not applicable Interventional

Pilot Study Using a Dietary Intervention for Children With Irritable Bowel Syndrome

NCT01018498
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Restricted FODMAPs diet
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
7 Years to 17 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Oct 20, 2026, 11:40 PM EDT
Recruiting Not applicable Interventional

With Love, Grandma ("Con Cariño, Abuelita") Pilot Study

NCT05721976
View directory record Official record
Conditions
Cancer, Breast, Cancer, Uterus, Cancer, Ovary, Obesity, Activity, Motor, Diet, Healthy
Interventions
With Love, Grandma ("Con Cariño, Abuelita")
Behavioral
Lead sponsor
University of Miami Sylvester Comprehensive Cancer Center
Other
Eligibility
21 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 20, 2026, 11:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Eat Healthy for Families

NCT03394326
View directory record Official record
Conditions
Obesity, Childhood, Energy Density, Diet Quality
Interventions
family-based obesity prevention lifestyle intervention
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
2 Years to 5 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated May 18, 2022 · Synced Oct 20, 2026, 11:40 PM EDT
Completed Not applicable Interventional Results available

Evaluation of a Letter Intervention Promoting a Plant-based Diet

NCT03880838
View directory record Official record
Conditions
Cardiovascular Diseases, Diabetes Mellitus, Obesity
Interventions
Personal testimonial, Forks Over Knives Documentary, Commitment nudge, Prevention nudge
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
11,234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Oct 20, 2026, 11:40 PM EDT
Not yet recruiting Phase 4 Interventional

Combatting Muscle Loss in Obese Adult Patients on GLP-1 Medications Through Dietary Counseling and Exercise During Treatment Evaluates Whether a 12-week Exercise and Individualized Nutrition Program Can Reduce Muscle and Bone Loss and Improve Strength, Fitness, and Function in Obese Adults on GLP-1

NCT07554417
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 28, 2026 · Synced Oct 20, 2026, 11:40 PM EDT