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ClinicalTrials.gov public records Last synced Oct 22, 2026, 12:58 PM EDT

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Showing 409–432 of 583 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diet Intervention Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Food Pantry Client and Staff Preferences for Nutritious no Prep Ready-to-eat Meals

NCT05593510
View directory record Official record
Conditions
Diet, Healthy, Food Security
Interventions
No prep ready-to-eat meals, Ingredient bundles (e.g. meal kits)
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Environmental Intervention to Encourage Healthy Food Choices

NCT01921153
View directory record Official record
Conditions
Dietary Habits, Health Knowledge, Attitudes, Practice
Interventions
Healthy meal plates and trays
Other
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Natick, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 4, 2016 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Researching Engagement With Educational Lifestyle Content

NCT07048483
View directory record Official record
Conditions
Diet Quality
Interventions
Nutrition Education, control group
Behavioral · Other
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Not applicable Interventional

Supermarket and Web-Based Intervention Targeting Nutrition (SuperWIN) for Cardiovascular Risk Reduction

NCT03895580
View directory record Official record
Conditions
Obesity, Hypertension, Hyperlipidemias, Diet Modification
Interventions
In-store POP education, Online POP education
Other
Lead sponsor
University of Cincinnati
Other
Eligibility
21 Years to 75 Years
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 22, 2022 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Phase 2 Interventional Results available

Study of Milk Allergy and Tolerance in Children

NCT00778258
View directory record Official record
Conditions
Food Hypersensitivity, Milk Hypersensitivity
Interventions
Baked Milk, Non-baked Milk
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
4 Years to 10 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 30, 2016 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Not applicable Interventional

A Nutrition Intervention for Arthritis -2

NCT01700881
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Plant-based diet, Supplement
Other
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years to 90 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 18, 2021 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Not applicable Interventional Results available

Pilot Mobile for Dementia and Frailty

NCT05827094
View directory record Official record
Conditions
Dementia, Frailty
Interventions
Mobile app, Usual Care
Other
Lead sponsor
University of Washington
Other
Eligibility
65 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diet Intervention for Crohn's Disease Patient

NCT04213729
View directory record Official record
Conditions
Crohn Disease
Interventions
Diet Counseling, CD LFD, Dyadic Psychological Support (DPS)
Behavioral · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 70 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Health Literacy and Obesogenic Behaviors

NCT04252677
View directory record Official record
Conditions
Obesity, Adolescent, Health Behavior, Health Knowledge, Attitudes, Practice, Diet, Healthy, Exercise, Health Literacy
Interventions
Obesity Prevention, Health Literacy
Behavioral
Lead sponsor
City University of New York, School of Public Health
Other
Eligibility
13 Years to 17 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Rapid Evaluation of Innovative Intervention Components to Maximize the Health Benefits of Behavioral Obesity Treatment Delivered Online: An Application of Multiphase Optimization Strategy

NCT04520256
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Online Behavioral Weight Loss Program, Virtual Reality for Behavioral Weight Loss Skills Training, Tailored Interactive Video Feedback, Tailored Intervention for Structured Physical Activity, Skills Training for Dysregulated Eating, Platform for Social Support & Friendly Competition
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
384 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Oct 22, 2026, 12:58 PM 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 22, 2026, 12:58 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cognitive Vitality Pilot Study

NCT07208279
View directory record Official record
Conditions
Aging, Healthy Aging, Cognition, Memory, Brain
Interventions
Axolt Brain Supplement, Bolero - Flavored Drink Placebo
Dietary Supplement
Lead sponsor
Arizona State University
Other
Eligibility
55 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
West Palm Beach, Florida
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Nonpharmacological Approaches in Hypertension Prevention and Management

NCT06490575
View directory record Official record
Conditions
High Blood Pressure, Hypertension
Interventions
Educational Intervention Based on Protection Motivation Theory to Improve Knowledge and Promote Nonpharmacological Approaches to Prevent and Manage Hypertension among Adults
Other
Lead sponsor
Kansas State University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Manhattan, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Oct 22, 2026, 12:58 PM EDT
Not listed Not applicable Interventional

Acceptability and Feasibility of a Preoperative Very Low Calorie Diet Intervention on Surgical Weight Loss Outcomes (SAFETY)

NCT06183034
View directory record Official record
Conditions
Obesity
Interventions
Very Low Calorie Diet
Other
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Oct 22, 2026, 12:58 PM EDT
Recruiting Not applicable Interventional

Promoting Well-being and Health in Heart Failure

NCT04829617
View directory record Official record
Conditions
Heart Failure, Heart Failure NYHA Class I, Heart Failure NYHA Class II, Heart Failure NYHA Class III
Interventions
PP-MI Intervention, MI-alone Intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Bone Health in Adolescence Through Targeted Behavioral Intervention

NCT02202889
View directory record Official record
Conditions
Bone Development, Dietary Adequacy
Interventions
Adequate Calcium Today
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
10 Years to 13 Years · Female only
Enrollment
848 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2004
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 29, 2014 · Synced Oct 22, 2026, 12:58 PM EDT
Active, not recruiting Not applicable Interventional

Autoimmune Intervention Mastery Course Study

NCT05057676
View directory record Official record
Conditions
Multiple Sclerosis, Clinically Isolated Syndrome, Fibromyalgia, Post Acute Sequelae of COVID-19, Cancer in Remission With Persisting Fatigue
Interventions
Immediate Autoimmune Intervention Mastery Course (AIM), Immediate Question and Answer sessions. (AIM Q and A sessions), Delayed Autoimmune Intervention Mastery Course (delayed AIM course), Delayed AIM Question and Answer sessions
Behavioral
Lead sponsor
Terry L. Wahls
Other
Eligibility
18 Years to 100 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 22, 2026, 12:58 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Vitamin D Intervention and Associated Changes in the Gut Microbiome and Vitamin D Levels in Healthy Adults

NCT05387876
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Vitamin D intervention, Placebo intervention
Dietary Supplement
Lead sponsor
Baylor University
Other
Eligibility
18 Years to 79 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Waco, Texas
Source: ClinicalTrials.gov public record
Updated May 24, 2022 · Synced Oct 22, 2026, 12:58 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 22, 2026, 12:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessing Fermentability of a Dietary Fiber

NCT01497249
View directory record Official record
Conditions
Nutritional Intervention
Interventions
A dietary fiber (FCHO), Placebo
Dietary Supplement
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 27, 2021 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MOVE UP Lifestyle Intervention for Caregivers

NCT03967912
View directory record Official record
Conditions
Body Weight, Healthy Diet, Physical Activity, Health Behavior, Healthy Aging
Interventions
MOVE UP
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
50 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Oct 22, 2026, 12:58 PM EDT
Recruiting Not applicable Interventional

Cultural Modification of an Evidence Based Healthy Lifestyle Intervention for People Post Stroke Who Identify as Hispanic/Latino

NCT06517459
View directory record Official record
Conditions
Stroke
Interventions
Group Lifestyle Balance
Behavioral
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Not applicable Interventional

Club Fit: Physical Activity and Healthy Eating at an After School Program

NCT03189979
View directory record Official record
Conditions
Childhood Obesity, Physical Activity, Dietary Habits
Interventions
Physical activity and healthy eating intervention
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
8 Years to 17 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 16, 2017 · Synced Oct 22, 2026, 12:58 PM EDT
Completed Not applicable Interventional

Web-Based Weight Management for Individuals With Mental Illness

NCT01324973
View directory record Official record
Conditions
Mental Disorders, Schizophrenia, Affective Disorders, Psychotic, Overweight, Obesity
Interventions
eWellness
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 2, 2014 · Synced Oct 22, 2026, 12:58 PM EDT