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ClinicalTrials.gov public records Last synced Nov 4, 2026, 11:15 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 511 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Fruit and vegetable Clear all

Conditions: Peer Support and Chronic Disease, Obesity, Type II Diabetes, Cardiovascular Disease, Cancer
Interventions: Peer Support Dyad Intervention; Behavioral
Lead sponsor: Duke University; Other
Eligibility: 18 Years and older
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019
U.S. locations: 1
States / cities: Raleigh, North Carolina

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

Conditions: Overweight and Obesity
Interventions: Financial incentives; Other
Lead sponsor: University of Nebraska; Other
Eligibility: 19 Years and older
Enrollment: 119 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2021
U.S. locations: 1
States / cities: Omaha, Nebraska

Conditions: Obesity
Interventions: Video Conference Meetings, In-person Meetings, Enhanced Stop Light Diet, Physical Activity; Behavioral
Lead sponsor: University of Kansas Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 120 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2022
U.S. locations: 1
States / cities: Kansas City, Kansas

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

Conditions: Leukemia, Myelodysplastic Syndromes
Interventions: Diet; Other
Lead sponsor: University of Florida; Other
Eligibility: 18 Years and older
Enrollment: 217 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2024
U.S. locations: 1
States / cities: Gainesville, Florida

Conditions: Obesity
Interventions: Behavioral Child Tx Contacts, Behavioral Parent-Tx Contacts, Dietary and Physical Activity Information; Behavioral · Other
Lead sponsor: University of Florida; Other
Eligibility: 8 Years to 12 Years
Enrollment: 314 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2014
U.S. locations: 1
States / cities: Gainesville, Florida

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

Conditions: Ovarian Cancer
Interventions: Exercise and medical nutrition; Behavioral
Lead sponsor: Yale University; Other
Eligibility: 18 Years and older · Female only
Enrollment: 200 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2027
U.S. locations: 2
States / cities: New Haven, Connecticut • Miami, Florida

Conditions: Dietary Quality, Feasibility Studies, College Student, Dietary Guidelines for Americans, Gut Microbiome, Lipid Profiles, Herbs and Spices, Acceptability, Inflammation Biomarkers, Body Composition, Anthropometrics
Interventions: Herbs and Spices Nutrition Education Program; Behavioral
Lead sponsor: University of Nevada, Las Vegas; Other
Eligibility: 18 Years to 39 Years
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Las Vegas, Nevada

Conditions: Cardiovascular Diseases
Interventions: Vouchers; Behavioral
Lead sponsor: Stanford University; Other
Eligibility: 21 Years and older
Enrollment: 359 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2018
U.S. locations: 1
States / cities: San Francisco, California

Conditions: Cardiovascular Diseases, Diabetes Mellitus, Hypertension, Dyslipidemias, Overweight and Obesity
Interventions: The Complete Health Improvement Program; Behavioral
Lead sponsor: Ohio University; Other
Eligibility: 18 Years and older
Enrollment: 389 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2023
U.S. locations: 1
States / cities: Athens, Ohio

Conditions: Diabetes Mellitus, Type 2
Interventions: Virta Health; Behavioral
Lead sponsor: Colorado Prevention Center; Other
Eligibility: 18 Years to 79 Years
Enrollment: 51 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2024
U.S. locations: 3
States / cities: Craig, Colorado • Lamar, Colorado • Salida, Colorado

Conditions: Hypertension (HTN), Obesity & Overweight
Interventions: Mind Your Heart, DASH Diet Education; Behavioral
Lead sponsor: University of Georgia; Other
Eligibility: 18 Years and older
Enrollment: 37 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022
U.S. locations: 1
States / cities: Athens, Georgia

Conditions: Diabetes Mellitus, Obesity
Interventions: Low carbohydrate ketogenic diet, Orlistat, Low-fat diet; Behavioral · Drug
Lead sponsor: US Department of Veterans Affairs; Federal
Eligibility: 18 Years to 69 Years
Enrollment: 146 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2004 – 2007
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Diabetes Mellitus, Type 2, Obesity
Interventions: Dietary Intervention Classes; Behavioral
Lead sponsor: University of South Carolina; Other
Eligibility: 18 Years to 70 Years
Enrollment: 198 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2026
U.S. locations: 1
States / cities: Columbia, South Carolina

Conditions: Endometriosis
Interventions: Plant-based Intervention Group; Behavioral
Lead sponsor: Physicians Committee for Responsible Medicine; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 120 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2029
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Weight Control
Interventions: Minimal contact control, Promotion and Prevention Interventions; Behavioral
Lead sponsor: University of North Florida; Other
Eligibility: 18 Years and older
Enrollment: 200 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2017
U.S. locations: 1
States / cities: Jacksonville, Florida

Conditions: Obesity, Weight Loss, CHD - Coronary Heart Disease
Interventions: Exercise, Health Education, Exercise Compliance, Calorie-Restricted Diet, Behavioral Modification, Weight-Loss Compliance, Dietary Counseling; Other · Behavioral · Dietary Supplement
Lead sponsor: Wake Forest University Health Sciences; Other
Eligibility: 40 Years and older
Enrollment: 38 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: Winston-Salem, North Carolina

Conditions: Overweight and Obesity, Hyperandrogenemia, Insulin Resistance
Interventions: Mediterranean-based, carbohydrate restricted, calorie reduced diet; Behavioral
Lead sponsor: University of Missouri-Columbia; Other
Eligibility: 21 Years to 45 Years · Female only
Enrollment: 8 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Columbia, Missouri

Conditions: Nutrition Intervention, Healthy Eating, Diet, Healthy, Hunger, Food Security
Interventions: Nutrition Secure Indianapolis Food Box Intervention, Nutrition Secure Indianapolis Nutrition Education; Other · Behavioral
Lead sponsor: Purdue University; Other
Eligibility: 5 Years and older
Enrollment: 500 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2027
U.S. locations: 2
States / cities: Indianapolis, Indiana

Conditions: Coronary Microvascular Dysfunction
Interventions: Polyphenol-Rich Plant-Based Diet; Other
Lead sponsor: Emory University; Other
Eligibility: 45 Years and older
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2028
U.S. locations: 1
States / cities: Atlanta, Georgia

Conditions: MASLD - Metabolic Dysfunction-Associated Steatotic Liver Disease, Food Insecurity Among Children
Interventions: Fruit/vegetable vouchers; Other
Lead sponsor: University of California, San Francisco; Other
Eligibility: 6 Years to 17 Years
Enrollment: 48 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: San Francisco, California

Conditions: High Blood Pressure, Flow Mediated Dilation
Interventions: fruit and vegetable juice supplement, Placebo; Dietary Supplement
Lead sponsor: Arizona State University; Other
Eligibility: 18 Years to 40 Years
Enrollment: 57 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2016
U.S. locations: 1
States / cities: Phoenix, Arizona

Search by objective public record fields.

Peer Support Dyads in Churches

Cardiorenal Protective Diet

Sustaining the Reach of a Scalable Weight Loss Intervention Through Financial Incentives

Remote Delivery of Weight Management for Adults With IDD

Immune Modulation by Enhanced vs Standard Prehabilitation Program Before Major Surgery

Comparing Two Diets in Patients Undergoing HSCT or Remission Induction Chemo for Acute Leukemia and MDS (UF-BMT-LDND-101)

Extension Family Lifestyle Intervention Project (E-FLIP for Kids)

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

Trial of Exercise and Lifestyle for Women With Ovarian and Endometrial Cancer

Feasibility and Potential Efficacy of Herbs and Spices for Improving Dietary Quality in College Students: A Pilot Study

Designing Food Voucher Programs to Reduce Disparities in Healthy Diets

Complete Health Improvement Program (CHIP) Risk Reduction/Claims Evaluation Project

Virta Intervention in CommuniTies in cOloRado (VICTOR-Pilot)

University of Georgia Mind Your Heart Pilot Study

A Low-Carbohydrate, Ketogenic Diet Versus Orlistat for Weight Loss

The Dietary Guidelines 3 Diet Patterns Study (DG3D): Phase 2

Nutritional Intervention for Endometriosis

Using Tailored Messages to Encourage Healthy Lifestyle Choices in a Brief, Self-directed Intervention

Targeting Obesity to Optimize Health in Cardiac Rehab (TOPCARE)

Evaluating the Influence of Diet-induced Weight Loss on Fat (Adipose) Tissue's Insulin Sensitivity and Testosterone Synthesis in Women With Overweight or Obesity, Insulin Resistance, and Hyperandrogenemia

Improving Dietary Quality Through Animal Source Protein Accessibility in a Low-Resource Setting

A Plant-Based Diet in the Treatment of Coronary Microvascular Dysfunction

Food Insecurity and MASLD: A Fruit and Vegetable Intervention Study

Effect of Nitrate-rich Fruit and Vegetable Supplement on Blood Pressure