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ClinicalTrials.gov public records Last synced Oct 20, 2026, 1:41 PM EDT

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Showing 457–480 of 1,725 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Dietary Modification Clear all
Recruiting Not applicable Interventional

Effect of Prolonged Fasting Time on Gastric Residual Volume in Patients Taking GLP1 Receptor Agonists

NCT07006142
View directory record Official record
Conditions
Upper Endoscopy, GLP1-R-related Disease
Interventions
Modified Fasting Guidelines
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 20, 2026, 1:41 PM EDT
Completed Phase 2Phase 3 Interventional

Confirmation of Diet as a Treatment for Gulf War Illness

NCT05675878
View directory record Official record
Conditions
Gulf War Syndrome, Gulf War Illness
Interventions
Dietary Intervention
Behavioral
Lead sponsor
American University
Other
Eligibility
50 Years to 75 Years
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Fort Lauderdale, Florida • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 20, 2026, 1:41 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Developing a Weight Management Class as a Recruitment Tool for an Online Weight Loss Program to Rural Illinois Residents

NCT06406985
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Weight-loss through dietary and lifestyle changes
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Oct 20, 2026, 1:41 PM EDT
Recruiting Not applicable Interventional

Reducing Cardiovascular Risks: The Role of Alcohol Use

NCT07783061
View directory record Official record
Conditions
Alcohol Drinking, Drinking Behavior, At-risk Drinking, Cardiovascular Risk Factor, High Blood Pressure
Interventions
Alcohol Abstinence, Control arm
Behavioral · Other
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
26 Years to 49 Years
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 20, 2026, 1:41 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Black Girls Move Physical Activity and Improving Dietary Intake Among Black Adolescent Daughters

NCT05433415
View directory record Official record
Conditions
Adolescent Obesity, Diabetes Mellitus
Interventions
Black Girls Move
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
12 Years to 18 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 20, 2026, 1:41 PM EDT
Completed Phase 1Phase 2 Interventional

Use of MCT Oil for Enhancement of Weight Loss and Glycemic Control in Obese Diabetic Patients

NCT00207233
View directory record Official record
Conditions
Obesity, Type 2 Diabetes Mellitus
Interventions
MCT oil hypocaloric liquid diet, LCT hypocaloric liquid diet, Subcutaneous abdominal adipose tissue biopsy
Behavioral · Procedure
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 25, 2011 · Synced Oct 20, 2026, 1:41 PM EDT
Completed Not applicable Interventional Results available

TRE With Physical Activity for Weight Management

NCT04978376
View directory record Official record
Conditions
Pre Diabetes, Overweight and Obesity
Interventions
Time restricted eating
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
50 Years to 70 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 18, 2024 · Synced Oct 20, 2026, 1:41 PM EDT
Active, not recruiting No phase listed Observational

Dietary Insights and Nutrition Experiences in Adults on GLP-1 Therapy - A Study on Diet Quality Changes in Adults on GLP-1 Therapy

NCT07313384
View directory record Official record
Conditions
Obesity Type 2 Diabetes Mellitus, Obesity (Disorder)
Interventions
GLP-1 Therapy
Drug
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Columbia, South Carolina • Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 20, 2026, 1:41 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Fruit and Vegetable Intervention in Lactating Women to Reduce Breast Cancer Risk

NCT04374747
View directory record Official record
Conditions
Breast Cancer Female, Inflammation, Postpartum Weight Retention, Diet, Healthy, Risk Reduction
Interventions
Dietary Counseling
Behavioral
Lead sponsor
University of Massachusetts, Amherst
Other
Eligibility
18 Years and older · Female only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Amherst, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 4, 2022 · Synced Oct 20, 2026, 1:41 PM EDT
Active, not recruiting Not applicable Interventional

Plant-based Diet for Kidney Transplant Recipients

NCT06186843
View directory record Official record
Conditions
Kidney Disease, Chronic, Transplant Complication, Hypertension, Diabetes Mellitus, Metabolic Syndrome, Inflammation, Kidney Transplant Failure, Dietary Habits
Interventions
Plant-based diet
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 20, 2026, 1:41 PM EDT
Active, not recruiting Not applicable Interventional

Weight Management and Health Behavior Intervention in Lowering Cancer Risk for BRCA Positive and Lynch Syndrome Families

NCT04125914
View directory record Official record
Conditions
Hereditary Breast Carcinoma, Hereditary Ovarian Carcinoma, Lynch Syndrome
Interventions
Behavioral Dietary Intervention, E-mail, Exercise Intervention, Health Promotion and Education, Internet-Based Intervention, Questionnaire Administration, Telephone-Based Intervention
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
384 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 20, 2026, 1:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Wellness Action Plan Trial Addressing Childhood Obesity

NCT02185248
View directory record Official record
Conditions
Childhood Obesity
Interventions
Wellness Action Plan
Behavioral
Lead sponsor
Roohi Kharofa, MD, MPH
Other
Eligibility
30 Months to 14 Years
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 24, 2015 · Synced Oct 20, 2026, 1:41 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Digital Nutrition Intervention for Older Adults

NCT05220631
View directory record Official record
Conditions
Nutrition Poor, Physical Inactivity, Social Isolation
Interventions
Technology intervention, Digital Nutrition Intervention
Behavioral
Lead sponsor
The University of Texas at San Antonio
Other
Eligibility
60 Years to 120 Years
Enrollment
369 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Oct 20, 2026, 1:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

hsCRP Clinical Inflammation Marker for Human Bisphenol A Food Contamination

NCT04600765
View directory record Official record
Conditions
Inflammation
Interventions
hsCRP serum measurement of inflammation
Diagnostic Test
Lead sponsor
Center for Research on Environmental Chemicals in Humans
Other
Eligibility
60 Years to 70 Years · Male only
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Sonoma, California
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Oct 20, 2026, 1:41 PM EDT
Completed Phase 2 Interventional

Effects of Nutritional Supplementation on Protein and Energy Homeostasis in Malnourished Chronic Hemodialysis Patients

NCT00244075
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
nutritional supplement, recombinant human growth hormone (rcGH), exercise
Dietary Supplement · Drug · Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 75 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2006
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 25, 2015 · Synced Oct 20, 2026, 1:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PREDICT 2: Personalized Responses to Dietary Composition Trial 2

NCT03983733
View directory record Official record
Conditions
Diabetes, Heart Diseases, Diet Habit, Diet Modification, Microbial Colonization, Healthy, Obesity, Metabolism
Interventions
Dietary Intervention
Other
Lead sponsor
Zoe Global Limited
Other
Eligibility
18 Years to 70 Years
Enrollment
1,139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 18, 2022 · Synced Oct 20, 2026, 1:41 PM EDT
Completed Not applicable Interventional

Beef in an Optimal Lean Diet (BOLD) Effects on Metabolic Syndrome

NCT00937638
View directory record Official record
Conditions
Metabolic Syndrome, Cardiovascular Disease
Interventions
BOLD Diet, BOLD-X Diet, Modified DASH Diet
Dietary Supplement
Lead sponsor
Penn State University
Other
Eligibility
30 Years to 60 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Oct 20, 2026, 1:41 PM EDT
Terminated Not applicable Interventional

Exercise as Adjunctive Treatment for Refractory Epilepsy

NCT04607317
View directory record Official record
Conditions
Refractory Epilepsy, Epilepsy
Interventions
Exercise program, Health Coach, Health Information
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 7, 2022 · Synced Oct 20, 2026, 1:41 PM EDT
Not listed Not applicable Interventional

The Vitality Project for Fatigued Female Cancer Survivors

NCT03259438
View directory record Official record
Conditions
Fatigue, Cancer Survivorship
Interventions
Qigong, Healthy Living (CHIP + Pre-Train)
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 23, 2017 · Synced Oct 20, 2026, 1:41 PM EDT
Completed Not applicable Interventional Results available

Mobile Health (mHealth) Nutrition Intervention for Children With Autism Spectrum Disorder

NCT03424811
View directory record Official record
Conditions
Diet Modification
Interventions
Mobile Health Intervention
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
6 Years to 10 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 3, 2025 · Synced Oct 20, 2026, 1:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Nopales (Opuntia Spp.) on Lipoprotein Profile and Oxidative Stress in Moderately Hypercholesterolemic Adults

NCT02209493
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Food supplementation: nopales, Food supplementation: cucumber
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 70 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 7, 2014 · Synced Oct 20, 2026, 1:41 PM EDT
Completed Not applicable Interventional

Turn up the HEAT - Healthy Eating and Activity Time in Summer Day Camps

NCT02161809
View directory record Official record
Conditions
Childhood Obesity
Interventions
Healthy Eating and Physical Activity
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
6 Years to 14 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 18, 2020 · Synced Oct 20, 2026, 1:41 PM EDT
Completed Not applicable Interventional

A Nutritional Intervention for Diabetic Neuropathy (WCCR-DN2)

NCT01953757
View directory record Official record
Conditions
Diabetic Neuropathy
Interventions
Vegan diet and vitamin B12 supplement, Vitamin B12 supplement
Other · Dietary Supplement
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 27, 2015 · Synced Oct 20, 2026, 1:41 PM EDT
Recruiting Not applicable Interventional

Continuous Glucose Monitoring for the Management of Hyperglycemia in Patients With Glioblastoma

NCT07091864
View directory record Official record
Conditions
Glioblastoma, IDH-Wildtype, WHO Grade 4 Glioma
Interventions
Best Practice, Biospecimen Collection, Dietary Intervention, Glucose Measurement, Magnetic Resonance Imaging, Monitoring, Questionnaire Administration, Supportive Care
Other · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
3
States / cities
Phoenix, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 20, 2026, 1:41 PM EDT