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ClinicalTrials.gov public records Last synced Oct 1, 2026, 9:26 AM EDT

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Showing 25–48 of 87 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Increase Fruits and Vegetables Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Testing Multiple Behavioral Science Strategies to Increase Flu-Shot Rates

NCT04565353
View directory record Official record
Conditions
Influenza, Human
Interventions
Flu shot text messages
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
74,811 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Danville, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional

Theory-based HIV Disclosure Intervention for Parents

NCT04051177
View directory record Official record
Conditions
HIV/AIDS, Disclosure
Interventions
Interactive Communication with Openness, Passion, and Empowerment "ICOPE", Nutrition Curriculum
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
791 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pounds Off Digitally (POD): The Use of Podcasting and Mobile Media to Promote Weight Loss

NCT01139255
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Podcasting + mobile media
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 6, 2011 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional

S1008: Exercise, Diet, & Counseling in Improving Weight Loss in Overweight Female Breast or Colorectal Cancer Survivors

NCT01453452
View directory record Official record
Conditions
Anxiety Disorder, Breast Cancer, Cognitive/Functional Effects, Colorectal Cancer, Depression, Fatigue, Pain, Psychosocial Effects of Cancer and Its Treatment, Weight Changes
Interventions
behavioral dietary intervention, exercise intervention, counseling intervention, quality-of-life assessment
Behavioral · Other · Procedure
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
Up to 120 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
58
States / cities
Tucson, Arizona • Antioch, California • Fremont, California + 45 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 1, 2026, 9:26 AM EDT
Not yet recruiting Phase 4 Interventional

Heterogeneity of Diabetes: Integrated Muli-Omics to Identify Physiologic Subphenotypes and Evaluate Targeted Prevention

NCT06682351
View directory record Official record
Conditions
Prediabetes / Type 2 Diabetes
Interventions
Metformin, GLP-1A, MED
Drug · Dietary Supplement
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 12, 2024 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nudging for Behavior Change in School Cafeterias

NCT04156542
View directory record Official record
Conditions
Behavior, Child, Food Selection
Interventions
Basic School Lunchroom Nudges
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
10 Years to 15 Years
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
6
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 7, 2019 · Synced Oct 1, 2026, 9:26 AM EDT
Enrolling by invitation Not applicable Interventional

Iowa Produce Prescription Program

NCT06837805
View directory record Official record
Conditions
Diabetes Mellitus Type 2, Pre-diabetes
Interventions
Iowa Produce Prescription Program (I-PPP), Produce Your Path Behavioral Nutrition Intervention (PYP)
Other · Behavioral
Lead sponsor
Iowa State University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ames, Iowa
Source: ClinicalTrials.gov public record
Updated May 1, 2025 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Phase 2 Interventional

Role of Pharmacotherapy in Counteracting Weight Regain in Adolescents With Severe Obesity

NCT04298203
View directory record Official record
Conditions
Obesity
Interventions
Phentermine-Topiramate, Meal Replacement Therapy, Placebo
Drug · Dietary Supplement · Other
Lead sponsor
University of Minnesota
Other
Eligibility
12 Years to 18 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional

Development of a Telehealth Obesity Intervention for Patients With MS: Modifying Diet and Exercise in MS

NCT04255953
View directory record Official record
Conditions
Multiple Sclerosis, Obesity
Interventions
behavioral telehealth, Treatment as Usual
Behavioral · Other
Lead sponsor
Jared Bruce
Other
Eligibility
18 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 30, 2023 · Synced Oct 1, 2026, 9:26 AM 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 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

CommitFit App to Facilitate Health Behavior Change in Clinic Adolescents

NCT06985251
View directory record Official record
Conditions
Overweight Adolescents
Interventions
gamified mHealth lifestyle app, Attention Control, gamified mHealth app with financial incentives
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
13 Years to 15 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional

Men Together Making a Difference: Health Promotion for Black Men

NCT02572414
View directory record Official record
Conditions
HIV, Cardiovascular Disease, Diabetes, Hypertension, Colon Cancer
Interventions
Health Promotion Intervention, Health Awareness Control Intervention
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
40 Years and older · Male only
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 6, 2019 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Three Different Dietary Messages on Dietary Intake and Health in Families

NCT01510678
View directory record Official record
Conditions
Obesity
Interventions
Increase Fruits and Vegetables, Decrease Snack Foods, Increase Fruits and Vegetables and Decrease Snack Foods
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
6 Years to 12 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2025
U.S. locations
2
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional

The Good Food Rx: Food-as-medicine Program

NCT05541458
View directory record Official record
Conditions
Hypertension, Diabetes Mellitus, Obesity
Interventions
Food as medicine
Other
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Helena, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Oct 1, 2026, 9:26 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Efficacy of Diet on Quality of Life in Multiple Sclerosis

NCT05007483
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
BodyBio Balance Oil, Kirunal Fish Oil, BodyBio PC, Modified Paleolithic Elimination diet, Time Restricted Olive Oil Based (TROO) Ketogenic Diet, Usual diet with Dietary Guidelines for Americans Diet information
Dietary Supplement · Behavioral
Lead sponsor
Terry L. Wahls
Other
Eligibility
18 Years to 70 Years
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional

Immune Modulation by Enhanced vs Standard Prehabilitation Program Before Major Surgery

NCT04498208
View directory record Official record
Conditions
Surgery, Immune System and Related Disorders, Preoperative Care, Gastrointestinal Disease, Urological Disease, Gynecologic Disease, Thoracic Diseases
Interventions
Physical Prehabilitation, Stress Reduction Prehabilitation, Cognitive Prehabilitation, Nutrition Prehabilitation
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Oct 1, 2026, 9:26 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Changes in Skin Carotenoid Scores in Medical Students Following Dietary Interventions

NCT02163928
View directory record Official record
Conditions
Health Behavior
Interventions
Food-based intervention; increased fruits and vegetables
Other
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years to 89 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional Results available

Stress and Hypertension in Dementia Caregivers

NCT05721482
View directory record Official record
Conditions
Hypertension, Stress, Psychological
Interventions
Caregiver Training
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
40 Years and older · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Devaluing Foods to Change Eating Behavior

NCT03557710
View directory record Official record
Conditions
Overweight and Obesity, Cancer
Interventions
Devaluing energy-dense foods for cancer-control
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
18 Years to 60 Years
Enrollment
253 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional Results available

Piloting a Family-Based Intervention of Time-Restricted Eating to Treat Obesity

NCT05107726
View directory record Official record
Conditions
Childhood Obesity
Interventions
TRE Group
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
3 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 1, 2026, 9:26 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Get Fruved: Obesity Prevention for Older Adolescents

NCT02941497
View directory record Official record
Conditions
Obesity
Interventions
Social marketing and health promotion campaign
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
Up to 24 Years
Enrollment
5,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
7
States / cities
Gainesville, Florida • Manhattan, Kansas • Orono, Maine + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2020 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Computer Based Intervention for Type 2 Diabetes in Youth

NCT00570466
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Video Games, Web and DVD knowledge
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
10 Years to 12 Years
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 27, 2017 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Eating RePace Study

NCT02186379
View directory record Official record
Conditions
Obesity, Rapid Eating Style
Interventions
RePace Intervention, Usual Care Control
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
4 Years to 7 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 24, 2015 · Synced Oct 1, 2026, 9:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Reinforcement Schedules to Increase Fruit&Vegetable Intake, Reduce Waste, and Increase School Lunch Participation

NCT05633251
View directory record Official record
Conditions
Behavioral Changes, Psychology, Social, Nutrition
Interventions
Variable (random) interval, Variable (non-random) interval, Variable (random) interval with table tents, Control
Behavioral
Lead sponsor
New Mexico State University
Other
Eligibility
11 Years to 16 Years
Enrollment
1,626 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Dec 1, 2022 · Synced Oct 1, 2026, 9:26 AM EDT