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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Vegetable Intake Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Lycopene-rich Juice Intervention to Reduce Inflammatory Markers Among Adults With Obesity

NCT07120035
View directory record Official record
Conditions
Inflammatory Markers
Interventions
Lycopene-rich juice
Dietary Supplement
Lead sponsor
East Carolina University
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Multiple Risk Behavior Intervention in Health Care Settings

NCT01415492
View directory record Official record
Conditions
Health Behavior, Risk Reduction Behavior
Interventions
HD2+
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
2,440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 18, 2018 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing Vegetable Intake in Children

NCT02216968
View directory record Official record
Conditions
Obesity, Behavior, Food Habits
Interventions
Increase vegetable intake in pre-school children
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
3 Years to 5 Years
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Jul 21, 2026, 10:10 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Food As Medicine Approach to Address Food Insecurity in Rural North Carolina

NCT07221045
View directory record Official record
Conditions
Diet, Healthy, Health Behavior, Blood Pressure, Diabetes Mellitus Risk, Utilization, Health Care
Interventions
PhytoRx Families: A Pilot Test to Address Food Security in Rural North Carolina
Other
Lead sponsor
North Carolina State University
Other
Eligibility
8 Years to 64 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 26, 2025 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional

Comparing the Effectiveness of Two Produce Prescription Approaches On Fruit and Vegetable Intake and Food Security, While Exploring Implementation Outcomes Such as Reach, Implementation, Sustainability, and Cost

NCT06263751
View directory record Official record
Conditions
Food Insecurity
Interventions
Product prescription program- NutriConnect Credit, Product prescription program- NutriConnect Delivery
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 99 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Jul 21, 2026, 10:10 PM 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 Nov 30, 2022 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Chronic Kidney Disease Burden in an Underserved Population

NCT03832166
View directory record Official record
Conditions
CKD, ESRD
Interventions
Fruits and Vegetables, Cooking
Other
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 26, 2020 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Nopales (Opuntia Spp.) on Lipoprotein Profile and Oxidative Stress in Moderately Hypercholesterolemic Adults

NCT02209493
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Food supplementation: nopales, Food supplementation: cucumber
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 70 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 6, 2014 · Synced Jul 21, 2026, 10:10 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers Results available

Baylor Infant Biomarker of Nutrition Study

NCT03996395
View directory record Official record
Conditions
Healthy Infant Nutrition
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
4 Months to 9 Months
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Jul 21, 2026, 10:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Good Tastes Study: Young Children's Food Acceptance Patterns

NCT04549233
View directory record Official record
Conditions
Food Neophobia, Parenting
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
6 Months to 24 Months
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 15, 2020 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional

eCulinary Medicine Emphasizing Herbs/Spices to Increase Vegetable Intake

NCT05587855
View directory record Official record
Conditions
Hypertension, Diet, Healthy, Culinary Medicine
Interventions
E-group
Other
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Jul 24, 2024 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Clinical Investigation on the Effects of a Vegetable Juice Treatment

NCT01161706
View directory record Official record
Conditions
Vegetables, Cardiovascular Disease, Blood Pressure
Interventions
Vegetable Juice
Other
Lead sponsor
University of California, Davis
Other
Eligibility
40 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Jul 12, 2010 · Synced Jul 21, 2026, 10:10 PM EDT
Completed No phase listed Observational

Dietary Intake in Adults From the GA2LEN Folow-up Survey

NCT03251157
View directory record Official record
Conditions
Asthma, Lung Function Decreased, Food Allergy, Allergic Sensitisation, Allergic Rhinitis, COPD, Atopy
Interventions
Dietary intake of various nutrients, foods and biocompounds
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
15 Years to 75 Years
Enrollment
3,500 participants
Timeline
2007 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 15, 2017 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Children's Intake of Foods Reduced in Energy Density

NCT01252433
View directory record Official record
Conditions
Vegetable Intake
Interventions
Energy density feeding study
Other
Lead sponsor
Penn State University
Other
Eligibility
3 Years to 6 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 15, 2012 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Carotenoid Response to the Intake of Vegetables and Fruits

NCT01403844
View directory record Official record
Conditions
Resonance Raman Spectroscopy for Dietary Carotenoid Intake
Interventions
Carotenoid Depletion, Carotenoid Repletion, Natural Repletion
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated May 19, 2020 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Juice Study: Sensitivity of Skin Carotenoid Status to Detect Change in Intake

NCT03202043
View directory record Official record
Conditions
Overweight
Interventions
High dose vegetable juice, Medium dose vegetable juice, Low dose vegetable juice, Control bottled water
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated May 15, 2022 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fermented Vegetables and Gut Microbiome Pilot Study

NCT06883994
View directory record Official record
Conditions
Fermented Vegetable Intake, Fermented Vegetable Acceptability, Gut Health, Gut Microbiome, Gastrointestinal Immune Function, Microbiome
Interventions
Fermented vegetable intervention
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Jul 21, 2026, 10:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Barriers and Facilitators to Vegetable Intake

NCT03607526
View directory record Official record
Conditions
Overweight, Obese
Interventions
Barriers, Facilitators
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Herbs and Spices to Increase Children's Acceptance and Intake of Vegetables in School Lunches

NCT02522559
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Spice Intervention
Other
Lead sponsor
Penn State University
Other
Eligibility
11 Years to 19 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Wingate, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 4, 2018 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Spices and Herbs to Increase Vegetable Intake Among Urban High School Students

NCT02908854
View directory record Official record
Conditions
Poor Nutrition
Interventions
Adding spices and herbs to school lunch vegetables
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
12 Years to 21 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 13, 2021 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional

How Environmental Interventions Influence Behavior in School Lunchrooms

NCT02091154
View directory record Official record
Conditions
Child Behavior, Adolescent Behavior, Health Behavior
Interventions
USDA Regulations, Marketing Kit, Smarter Lunchrooms Makeover (SLM)
Behavioral
Lead sponsor
Cornell University
Other
Eligibility
5 Years to 19 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 6, 2022 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mobile Goal-setting Intervention to Improve Vegetable Intake Among Young College Students

NCT04242693
View directory record Official record
Conditions
Diet, Healthy
Interventions
Mobile goal-setting intervention
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 23 Years
Enrollment
281 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 26, 2020 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Toddler Tastes Study

NCT06877468
View directory record Official record
Conditions
Dietary Behavior
Interventions
Associative conditioning, Modeling
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Months and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jan 4, 2026 · Synced Jul 21, 2026, 10:10 PM EDT
Completed Not applicable Interventional

An Intervention Targeting Fruit and Vegetable Intake Among Rural Youth

NCT01412697
View directory record Official record
Conditions
Imbalance of Constituents of Food Intake
Interventions
Fruit and vegetable intake in rural youth
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
Not listed
Enrollment
1,119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Crewe, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Jul 21, 2026, 10:10 PM EDT