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ClinicalTrials.gov public records Last synced Oct 21, 2026, 7:37 AM EDT

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Showing 193–216 of 583 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diet Intervention Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Promoting Physical Activity and Healthy Eating in Latinas

NCT06979297
View directory record Official record
Conditions
Physical Inactivty, Physical Activity, Diet Quality
Interventions
Web-based physical activity and diet intervention, Wait-list control arm
Behavioral · Other
Lead sponsor
Brown University
Other
Eligibility
18 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Oct 21, 2026, 7:37 AM EDT
Completed Phase 2 Interventional

Remotely Administered Diet Intervention to Impact Symptom Burden in Myeloproliferative Neoplasm

NCT04744974
View directory record Official record
Conditions
Myeloproliferative Neoplasm
Interventions
Diet intervention
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Oct 21, 2026, 7:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Home-based Intervention to Improve the Diet Quality of Preschoolers

NCT03923491
View directory record Official record
Conditions
Diet Modification
Interventions
Healthy Feeding, Healthy Eating, Reading Readiness
Behavioral
Lead sponsor
University of Rhode Island
Other
Eligibility
18 Years to 95 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Kingston, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 18, 2023 · Synced Oct 21, 2026, 7:37 AM EDT
Completed Not applicable Interventional

Long COVID-19 Syndrome Lifestyle Intervention Study

NCT05836402
View directory record Official record
Conditions
Long COVID-19 Syndrome
Interventions
Low carbohydrate diet intervention
Dietary Supplement
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 21, 2026, 7:37 AM 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 21, 2026, 7:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project Fit:a School- and Community-based Obesity Intervention

NCT01385046
View directory record Official record
Conditions
Obesity
Interventions
Project Fit
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
8 Years to 14 Years
Enrollment
403 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 29, 2011 · Synced Oct 21, 2026, 7:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Low Sodium Diet and Behavioral Intervention for Reversing Arterial Stiffening in Overweight Individuals

NCT00366990
View directory record Official record
Conditions
Cardiovascular Diseases, Obesity
Interventions
Low Sodium Diet, Regular Sodium Intake
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
20 Years to 45 Years
Enrollment
349 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 8, 2016 · Synced Oct 21, 2026, 7:37 AM EDT
Recruiting Phase 2 Interventional

Biomarker-based Trial of NPC-1 for Alzheimer's Pathology

NCT07236190
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment (MCI), Subjective Cognitive Decline (SCD)
Interventions
natural product combination-1 (NPC1)
Combination Product
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
55 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 21, 2026, 7:37 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Feasibility Study of a Remote Behavioral Dietary Intervention in Patients With Early to Intermediate AMD: Glucose Lowering for Vision Extension

NCT07605468
View directory record Official record
Conditions
Age-Related Macular Degeneration
Interventions
Low glycemic Mediterranean diet behavioral modification
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
55 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 21, 2026, 7:37 AM 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 21, 2026, 7:37 AM EDT
Completed Phase 1 Interventional

The Effect of Action Control Based Intervention on Adherence After Cardiac Rehabilitaiton

NCT00602485
View directory record Official record
Conditions
Heart Failure
Interventions
Action Control Education
Other
Lead sponsor
Summa Health System
Other
Eligibility
21 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 18, 2009 · Synced Oct 21, 2026, 7:37 AM EDT
Recruiting Not applicable Interventional

Use of Total-Body PET to Quantify Systemic and Cutaneous Inflammation in Psoriasis Patients Before and After Intervention With a Nutritionally Balanced Diet

NCT06574178
View directory record Official record
Conditions
Psoriasis
Interventions
Dietary Counseling
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Oct 21, 2026, 7:37 AM EDT
Not yet recruiting Not applicable Interventional

Combined Circulatory and Dietary Interventions for Neuropathy

NCT07213843
View directory record Official record
Conditions
Diabete Type 2, Neuropathy, Painful
Interventions
INF® Therapy, NVIf
Other
Lead sponsor
Loma Linda University
Other
Eligibility
35 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Oct 21, 2026, 7:37 AM EDT
Completed Not applicable Interventional Results available

DVD Lifestyle Intervention

NCT03260140
View directory record Official record
Conditions
Obesity
Interventions
behavioral lifestyle intervention
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
511 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 28, 2023 · Synced Oct 21, 2026, 7:37 AM EDT
Completed Not applicable Interventional

The Effect of a Low-fat Vegan Dietary Intervention on Intracellular Lipid, Insulin Sensitivity, and Glycemic Control in Type 2 Diabetes

NCT06106035
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Diabetes Mellitus Type 2 in Obese
Interventions
low-fat vegan diet
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Oct 21, 2026, 7:37 AM EDT
Completed Not applicable Interventional

Delivered Dietary Intervention for Children With Irritable Bowel Syndrome

NCT01339117
View directory record Official record
Conditions
Irritable Bowel Syndrome, Abdominal Pain
Interventions
Low fermentable substrate diet, High fermentable substrate diet
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
7 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2021 · Synced Oct 21, 2026, 7:37 AM EDT
Completed Not applicable Interventional

Making Healthy Decisions: A Trial Evaluating the "Your Move" Teen Pregnancy-prevention Intervention

NCT02993185
View directory record Official record
Conditions
Pregnancy, Abdominal, Sexual Behavior, Sexually Transmitted Infection, Sexually Transmitted Diseases, Dietary Modification, Eating Behaviors
Interventions
Your Move, Eat Smart
Behavioral
Lead sponsor
Carnegie Mellon University
Other
Eligibility
14 Years to 19 Years · Female only
Enrollment
808 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 24, 2021 · Synced Oct 21, 2026, 7:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

"GameDay Ready": Evaluating a Behavioral Weight Management Program for Black Men Living in the Rural South

NCT05530980
View directory record Official record
Conditions
Obesity, Physical Inactivity, Diet, Healthy
Interventions
GameDay Ready Program
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
25 Years to 50 Years · Male only
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 2, 2024 · Synced Oct 21, 2026, 7:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feeding America Intervention Trial for Health--Diabetes Mellitus

NCT02569060
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Testing and Monitoring of Blood Glucose Levels, Primary care coordination, Diabetes-appropriate food packages, Diabetes self-management education
Other · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
568 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
4
States / cities
Oakland, California • San Francisco, California • Detroit, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced Oct 21, 2026, 7:37 AM EDT
Completed Not applicable Interventional Results available

Buen Provecho!: A Virtual Family-Based Intervention to Promote Health

NCT05419557
View directory record Official record
Conditions
Health Behavior, Diet, Healthy, Childhood Obesity
Interventions
Virtual Family-Based Healthy Plate Club
Behavioral
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Leesburg, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Oct 21, 2026, 7:37 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Feasibility of Strategies to Increase SNAP Fruit and Vegetable Incentive Program Use for Families With Food Insecurity

NCT06593028
View directory record Official record
Conditions
Dietary Habits
Interventions
Veggie Vouchers pilot
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 21, 2026, 7:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Resistant Starch (Type-4) on Metabolic Syndrome

NCT01887964
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
RS4 enriched flour, Control flour
Other
Lead sponsor
South Dakota State University
Other
Eligibility
18 Years to 80 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Brookings, South Dakota
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Oct 21, 2026, 7:37 AM EDT
Recruiting Not applicable Interventional

Impact of a Structured Wellness Behavioral Intervention on Quality of Life in NMOSD

NCT06780709
View directory record Official record
Conditions
Neuromyelitis Optica Spectrum Disorder (NMOSD)
Interventions
Wellness Program and Behavioral Counseling
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Oct 21, 2026, 7:37 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Impact of Dietary Intervention on Inflammation and Microbiome Composition Post-Colonoscopy

NCT06603519
View directory record Official record
Conditions
Colorectal Polyp, Inflammation, Dietary Intervention, Microbiota, Colorectal Neoplasms, Metabolomics
Interventions
Modified Plant-Based Mediterranean Diet
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 21, 2026, 7:37 AM EDT