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ClinicalTrials.gov public records Last synced Oct 22, 2026, 9:21 PM EDT

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Showing 145–168 of 1,725 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Diet Modification Clear all
Terminated Phase 4 Interventional Results available

Evaluate the Efficacy and Safety Growth Hormone, Glutamine and Diet in Patients With Short Bowel Syndrome (SBS)

NCT00742157
View directory record Official record
Conditions
Short Bowel Syndrome
Interventions
Growth Hormone
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 78 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 8, 2023 · Synced Oct 22, 2026, 9:21 PM EDT
Not listed No phase listed Observational

Select Nutrient and Gene Variant Analysis in a Targeted Diet and Lifestyle Intervention Reduces Preterm Birth

NCT05436119
View directory record Official record
Conditions
Premature Birth, Pre-Eclampsia, Small for Gestational Age Infant
Interventions
GrowBaby
Dietary Supplement
Lead sponsor
GrowBaby Life Project
Other
Eligibility
Female only
Enrollment
200 participants
Timeline
2022 – 2023
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced Oct 22, 2026, 9:21 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Optimizing Self-Monitoring Feedback Delivery for the Treatment of Overweight and Obesity

NCT07227051
View directory record Official record
Conditions
Obesity & Overweight, Obesity (Disorder)
Interventions
Feedback on Calorie Goal Attainment, Feedback on Dietary Quality, Feedback on Physical Activity Goal Attainment, Goal Setting Prompt
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Oct 22, 2026, 9:21 PM EDT
Completed Phase 3 Interventional

Atkins Plus KetoCal for Childhood Epilepsy

NCT00681239
View directory record Official record
Conditions
Epilepsy
Interventions
Modified Atkins diet and KetoCal
Dietary Supplement
Lead sponsor
Johns Hopkins University
Other
Eligibility
3 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 31, 2009 · Synced Oct 22, 2026, 9:21 PM EDT
Recruiting Not applicable Interventional

A Low-Carb Approach to Treat Type 2 Diabetes in Pediatric Patients

NCT06902077
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
low carb diet, diabetic diet
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
12 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Oct 22, 2026, 9:21 PM EDT
Completed Not applicable Interventional

Omega-3 Fatty Acids in Preventing Joint Symptoms in Patients With Stage I-III Breast Cancer Receiving Anastrozole, Exemestane, or Letrozole

NCT01478477
View directory record Official record
Conditions
Recurrent Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
omega-3 fatty acid supplement, Placebo, Clinical assessments, Assessment of therapy complications, Magnetic Resonance Imaging, Correlative/special studies
Dietary Supplement · Other · Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 27, 2023 · Synced Oct 22, 2026, 9:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Ability of Pecan Consumption to Improve Vascular Function and Reduce Chronic Disease Risk in Aging Adults

NCT04385537
View directory record Official record
Conditions
Aging
Interventions
PECAN
Dietary Supplement
Lead sponsor
University of Georgia
Other
Eligibility
50 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated May 24, 2022 · Synced Oct 22, 2026, 9:21 PM EDT
Recruiting Not applicable Interventional

A Dietary Study for People With Clonal Hematopoiesis

NCT07590804
View directory record Official record
Conditions
Clonal Hematopoiesis
Interventions
high-fiber plant-based meals, fermented foods, supplements, surveys
Other · Dietary Supplement
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 22, 2026, 9:21 PM EDT
Recruiting Not applicable Interventional

Optimization of Chrononutrition to Reduce the Risk of Disease in Shift Workers

NCT06891352
View directory record Official record
Conditions
Night Shift Work, Time Restricted Eating, Overweight, Obesity
Interventions
Dietary Monitoring, Time-Restricted Eating (TRE), Time-Restricted Eating with a Low-Glycemic Snack (TRE-LGS)
Behavioral
Lead sponsor
Salk Institute for Biological Studies
Other
Eligibility
18 Years to 70 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 22, 2026, 9:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Community Health Workers Using Patient Stories to Support Hypertension Management

NCT02874547
View directory record Official record
Conditions
Hypertension
Interventions
Intervention
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
30 Years to 80 Years
Enrollment
171 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
2
States / cities
Lowell, Massachusetts • Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 25, 2017 · Synced Oct 22, 2026, 9:21 PM EDT
Completed Not applicable Interventional

Pilot of Lifestyle Behavior Intervention for Non-Alcoholic Fatty Liver Disease

NCT05200585
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease
Interventions
Healthy Liver/Hígado Sano program, Usual standard of care
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 19, 2023 · Synced Oct 22, 2026, 9:21 PM EDT
Withdrawn No phase listed Observational

Diet, Physical Activity and Body Composition Changes During R-CHOP

NCT04293900
View directory record Official record
Conditions
Non-Hodgkin Lymphoma, DLBCL, Diffuse Large B Cell Lymphoma
Interventions
24-hour dietary recall, Hand grip strength, International Physical Activity Questionnaire, Patient-reported outcomes survey, Pittsburgh Sleep Quality Index, Functional Assessment of Cancer Treatment - Lymphoma, urine sample (optional), fecal sample (optional)
Other
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 6, 2020 · Synced Oct 22, 2026, 9:21 PM EDT
Completed No phase listed Observational

Improvement Project To Optimizing Nutrition With Higher Protein and Calorie Pediatric Tube Feeding

NCT03017664
View directory record Official record
Conditions
Critically Ill Children
Interventions
Peptide-based enteral formula, Retrospective review of enteral tube feeding formula
Other
Lead sponsor
Société des Produits Nestlé (SPN)
Industry
Eligibility
1 Year to 13 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Chicago, Illinois • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Oct 22, 2026, 9:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Community-Based Nutrition-Lifestyle Therapy for Pregnant Latina Women With Diabetes

NCT06218147
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Diabetes Mel Gestational - in Pregnancy
Interventions
Nutrition-behavior lifestyle program
Behavioral
Lead sponsor
Sansum Diabetes Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Santa Barbara, California
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Oct 22, 2026, 9:21 PM EDT
Terminated Not applicable Interventional

Cardiovascular Risk Clinic

NCT02136758
View directory record Official record
Conditions
Cardiovascular Disease, Coronary Artery Disease, Hypertension, Diabetes, Obesity
Interventions
CRC lifestyle modification program
Behavioral
Lead sponsor
Windber Research Institute
Other
Eligibility
18 Years to 85 Years
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Windber, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 13, 2014 · Synced Oct 22, 2026, 9:21 PM EDT
Completed Phase 2Phase 3 Interventional

Addressing Quality of Life, Clinical Outcomes, and Mechanisms in Uncontrolled Asthma Following the DASH Dietary Pattern

NCT05251402
View directory record Official record
Conditions
Asthma
Interventions
Group A - Patient Education, Group B - Patient Education with Nutrition Counseling
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 22, 2026, 9:21 PM EDT
Active, not recruiting Not applicable Interventional

Low-Fat Diet and Fish Oil in Men on Active Surveillance for Prostate Cancer

NCT02176902
View directory record Official record
Conditions
Adenocarcinoma of the Prostate, Stage I Prostate Cancer, Stage IIA Prostate Cancer, Stage IIB Prostate Cancer
Interventions
behavioral dietary intervention, omega-3 fatty acid, laboratory biomarker analysis
Behavioral · Dietary Supplement · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
50 Years to 80 Years · Male only
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Oct 22, 2026, 9:21 PM EDT
Completed Not applicable Interventional

Enhancing Self-Management Support in Diabetes Through Patient Engagement

NCT02834923
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Enhanced Engagement Protocol for CTH (EE-CTH), Connection to Health (CTH)
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years and older
Enrollment
725 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 23, 2021 · Synced Oct 22, 2026, 9:21 PM EDT
Not listed Phase 2 Interventional

Low Fat Diet to Prevent Disease Progression in Patients With Skin Cancer

NCT00003097
View directory record Official record
Conditions
Non-Melanomatous Skin Cancer
Interventions
preventative dietary intervention
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
15 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1989
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 9, 2009 · Synced Oct 22, 2026, 9:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of the Athletes for Life Program to Promote Cardiovascular Health

NCT03761589
View directory record Official record
Conditions
Cardiovascular Fitness, Physical Activity
Interventions
AFL Intervention, Wait-List Control
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
6 Years to 11 Years
Enrollment
149 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 13, 2025 · Synced Oct 22, 2026, 9:21 PM EDT
Completed Not applicable Interventional Results available

Sugar Champ: Pilot Social Network Intervention to Reduce Intake of Sugary Drinks

NCT02138240
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Social network intervention
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 9, 2019 · Synced Oct 22, 2026, 9:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Grocery Assistance Program Study

NCT02643576
View directory record Official record
Conditions
Food Assistance
Interventions
F&V Bonus, Restriction, Bonus & Restriction
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
296 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 24, 2017 · Synced Oct 22, 2026, 9:21 PM EDT
Not listed Not applicable Interventional

Impact of Two Dietary Interventions on Simple Carbohydrate Intolerance

NCT06057376
View directory record Official record
Conditions
Carbohydrate Intolerance
Interventions
Low-FODMAP diet group (LFD), Low Sugar diet group (LAS)
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
5 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Springfield, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Oct 22, 2026, 9:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Incentivizing Behavior Change Skills to Promote Weight Loss

NCT02691260
View directory record Official record
Conditions
Obesity
Interventions
incentives for dietary self-monitoring, incentives for interim weight loss, incentives for both
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 70 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced Oct 22, 2026, 9:21 PM EDT