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ClinicalTrials.gov public records Last synced Oct 26, 2026, 1:43 PM EDT

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Showing 817–840 of 1,725 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Diet Modification Clear all
Completed Phase 2 Interventional

Fortifying Healthy Behaviors, Optimizing Medical Therapies and Enhancing Cognitive Function in Older Adults-pilot Study

NCT07000734
View directory record Official record
Conditions
Aging, Cognitive Decline, Older Adults, Cardiovascular, Sedentary Behaviors, Immune Senescence, Motor Function
Interventions
Risk managment, Dasatinib, Quercetin (dietary supplement), Vortioxetine
Behavioral · Drug · Dietary Supplement
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years to 70 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 26, 2026, 1:43 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 26, 2026, 1:43 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Modulating Early Life Microbiome Through Dietary Intervention in Crohn's Disease

NCT03850600
View directory record Official record
Conditions
Crohn Disease, Pregnancy
Interventions
Diet-CD
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older · Female only
Enrollment
194 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
2
States / cities
Worcester, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Oct 26, 2026, 1:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Isocaloric Dietary Interventions for Insulin Resistance and the Metabolic Syndrome

NCT01040663
View directory record Official record
Conditions
Obesity
Interventions
Dietary intervention
Other
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 10, 2013 · Synced Oct 26, 2026, 1:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cardiorenal Protective Diet

NCT04117204
View directory record Official record
Conditions
Chronic Kidney Diseases, Cardiovascular Diseases, Hypertension
Interventions
Fruits and Vegetables
Other
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 29, 2021 · Synced Oct 26, 2026, 1:43 PM EDT
Recruiting Not applicable Interventional

Hybrid Type 1 Randomized Pilot Trial of a Peer-led Family and Social Strengthening Group Intervention for Refugee Families

NCT06261463
View directory record Official record
Conditions
Depression, Anxiety, PTSD, Family Dynamics, Social Functioning, Family Support, Family Relations
Interventions
CAFES2
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
12 Years to 55 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Oct 26, 2026, 1:43 PM EDT
Completed Not applicable Interventional Results available

Healthy Lifestyles for Mentally Ill People Who Have Experienced Weight Gain From Their Antipsychotic Medications - 2

NCT01052714
View directory record Official record
Conditions
Diabetes, Obesity, Weight Gain
Interventions
Lifestyle Balance
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
3
States / cities
Long Beach, California • Sepulveda, California • West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 9, 2018 · Synced Oct 26, 2026, 1:43 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Prevention of NAFLD in Hispanic Children

NCT05292352
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease
Interventions
LFSD
Behavioral
Lead sponsor
Emory University
Other
Eligibility
6 Years to 9 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 26, 2026, 1:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Multi-level Communications and Access Strategies to Improve the Food Environment

NCT02279849
View directory record Official record
Conditions
Obesity
Interventions
Communications, Pricing, Combined (Communications & Pricing)
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
21 Years to 100 Years
Enrollment
444 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 27, 2018 · Synced Oct 26, 2026, 1:43 PM EDT
Completed Not applicable Interventional Results available

Targeting Caregivers to Enhance Health Behaviors in Pediatric Cancer Survivors

NCT02815982
View directory record Official record
Conditions
Obesity, Cancer
Interventions
NOURISH-T, Enhanced Usual Care
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
5 Years to 13 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
St. Petersburg, Florida • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 20, 2018 · Synced Oct 26, 2026, 1:43 PM EDT
Not yet recruiting Not applicable Interventional

Gut Microbiome Changes During Abemaciclib Therapy in Breast Cancer

NCT07406594
View directory record Official record
Conditions
Breast Cancer, HER-2 Positive Breast Cancer
Interventions
Resistant Potato Starch, Placebo control
Dietary Supplement
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 26, 2026, 1:43 PM EDT
Completed Not applicable Interventional

Inpatient Obesity Intervention With Phone Follow-up

NCT01920620
View directory record Official record
Conditions
Obesity
Interventions
Inpatient weight loss counseling, Motivational interviewing and troubleshooting via phone
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 20, 2016 · Synced Oct 26, 2026, 1:43 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

An 8-Week Study Evaluating Gut and Digestive Health After Use of a Dietary Supplement System

NCT07421596
View directory record Official record
Conditions
Gastrointestinal Symptoms, Digestive Health, Gut Health
Interventions
PhytoPower 1 and PhytoPower 2
Dietary Supplement
Lead sponsor
SF Research Institute, Inc.
Network
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Oct 26, 2026, 1:43 PM EDT
Completed Not applicable Interventional

Diet and Exercise Intervention in Type 2 Diabetes

NCT01977560
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Intensive Lifestyle Intervention, Standard Care
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
25 Years to 68 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 15, 2022 · Synced Oct 26, 2026, 1:43 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Make Better Choices 2 for Rural Appalachians

NCT04309461
View directory record Official record
Conditions
Health Behavior
Interventions
Stress Management Control, Adapted MBC2 Program
Behavioral
Lead sponsor
Nancy Schoenberg
Other
Eligibility
18 Years to 100 Years
Enrollment
279 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Benham, Kentucky
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Oct 26, 2026, 1:43 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Mechanistic Effect of Walnut Consumption on Sleep Quality

NCT06430086
View directory record Official record
Conditions
Poor Sleep Quality
Interventions
Walnut consumption, HCHS consumption
Other
Lead sponsor
Columbia University
Other
Eligibility
45 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 26, 2026, 1:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Family Obesity Intervention: Motivational Interviewing and Community Support

NCT02425046
View directory record Official record
Conditions
Obesity
Interventions
health coaching, community screening
Behavioral
Lead sponsor
Helena Laroche
Other
Eligibility
6 Years and older
Enrollment
472 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
3
States / cities
Des Moines, Iowa • Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 5, 2024 · Synced Oct 26, 2026, 1:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Maintenance-Tailored Obesity Treatment

NCT00670462
View directory record Official record
Conditions
Obesity
Interventions
Standard Behavioral Treatment (SBT), Maintenance-Tailored Treatment (MTT)
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
213 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 22, 2017 · Synced Oct 26, 2026, 1:43 PM EDT
Completed Not applicable Interventional

Evaluating the Anticancer Learning Circle Lifestyle Program in Endometrial Cancer Survivors

NCT06550791
View directory record Official record
Conditions
Neoplasm, Uterine
Interventions
Anticancer Learning Circle
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older · Female only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 26, 2026, 1:43 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Diet as a Potential Treatment for Autosomal Dominant Polycystic Kidney Disease

NCT02225860
View directory record Official record
Conditions
Autosomal Dominant Polycystic Kidney Disease (ADPKD)
Interventions
Diet and water adjustment
Behavioral
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 30, 2017 · Synced Oct 26, 2026, 1:43 PM EDT
Not yet recruiting Not applicable Interventional

Di-PKD: A Pilot Trial of Dietary Intervention in Patients With Autosomal Dominant Polycystic Kidney Disease

NCT06786260
View directory record Official record
Conditions
Autosomal Dominant Polycystic Kidney Disease (ADPKD)
Interventions
Interventional Diet
Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jan 30, 2026 · Synced Oct 26, 2026, 1:43 PM EDT
Completed Not applicable Interventional

Nutrition for Chronic Daily Headache

NCT01157208
View directory record Official record
Conditions
Chronic Daily Headache
Interventions
Diet A, Diet B
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Oct 26, 2026, 1:43 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effect of Diet Composition on Weight Change and Metabolic Parameters

NCT01642849
View directory record Official record
Conditions
Obesity, Inflammation
Interventions
high protein diet, high carbohydrate diet
Dietary Supplement
Lead sponsor
University of Tennessee
Other
Eligibility
20 Years to 50 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 17, 2012 · Synced Oct 26, 2026, 1:43 PM EDT
Completed Not applicable Interventional Results available

Dissemination of the Look Ahead Weight Management Treatment in the Military

NCT02063178
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Phone-based sessions (28 total) on a structured schedule, Phone-based sessions upon request, Weight self-monitoring, Dietary and physical activity self-monitoring, Scheduled tailored interventionist feedback, Dietary goals, Meal replacements, Physical activity goals, Toolbox, Challenges, Tailored interventionist feedback upon request
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 28, 2019 · Synced Oct 26, 2026, 1:43 PM EDT