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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Dietary Quality Clear all
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Potatoes as a Strategy to Improve Diet Quality in Young Children

NCT07358390
View directory record Official record
Conditions
Dietary Intake
Interventions
Potato + vegetable, Potato appetizer, Potato and vegetable separate, No potato
Other
Lead sponsor
Penn State University
Other
Eligibility
2 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increased Protein at Breakfast for Weight Management in Overweight Adolescents

NCT03146442
View directory record Official record
Conditions
Obesity, Adolescent
Interventions
Breakfast
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
13 Years to 21 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Sep 17, 2026, 5:15 AM EDT
Recruiting Not applicable Interventional

Regular Diet After Colorectal Surgery

NCT07540845
View directory record Official record
Conditions
Colorectal, Diet Habits, Surgery, Post-operative Care
Interventions
Regular Diet Post-Operatively, Historical Cohort: Low-Fiber Diet
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 17, 2026, 5:15 AM EDT
Not yet recruiting Not applicable Interventional

Evaluation of the Migraceutics® Phase-Specific Dietary Supplement Regimen on Quality of Life, Work Productivity, and Biomarkers in Adult Migraineurs: The Migraceutics® START Study

NCT07634146
View directory record Official record
Conditions
Migraine, Migraine Disease, Migraine Disorder, Migraine Headache, Migraine Disability, Migraine in Adults, Menstrual Migraine, Menstrual Migraine (MM) Headaches
Interventions
Foundational dietary supplement, Luteal phase dietary supplement add-on, Migraine phase dietary supplement add-on, Reference dietary supplement
Dietary Supplement
Lead sponsor
Miracle Wellness LLC
Other
Eligibility
18 Years to 65 Years
Enrollment
920 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Lutherville-Timonium, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protein-Prebiotic Wellbeing Study

NCT05303753
View directory record Official record
Conditions
Digestive Health, Quality of Life
Interventions
fermented dairy protein with prebiotic fiber
Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 35 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Sep 17, 2026, 5:15 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Methylation Diet and Lifestyle Study

NCT03472820
View directory record Official record
Conditions
Lifestyle, Diet, Healthy
Interventions
Diet Recommendations, Lifestyle Recommendations, Exercise Recommendations, Stress Management Recommendations, PhytoGanix (tropical fruit flavor), UltraFlora Intensive Care
Other
Lead sponsor
National University of Natural Medicine
Other
Eligibility
50 Years to 72 Years · Male only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 5, 2024 · Synced Sep 17, 2026, 5:15 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pistachio Snacking and Metabolic Flexibility

NCT07340125
View directory record Official record
Conditions
Overweight (BMI > 25), Obese But Otherwise Healthy Participants, Overweight or Obese, Obese Patients (BMI ≥ 30 kg/m²), Poor Sleep Quality, Healthy Participants, Physically Inactive
Interventions
Pistachio
Other
Lead sponsor
University of South Carolina
Other
Eligibility
25 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Sep 17, 2026, 5:15 AM EDT
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 2, 2025 · Synced Sep 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate the Efficacy of a Postbiotic Supplement on Menopausal Symptoms in Premenopausal Women

NCT07570043
View directory record Official record
Conditions
Perimenopause, Menopausal Symptoms, Menopause-Related Quality of Life, Microbiome
Interventions
Supplement, Placebo
Dietary Supplement · Other
Lead sponsor
Able Biolabs, LLC
Other
Eligibility
35 Years to 55 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 17, 2026, 5:15 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Increased Dietary Protein Intake During GLP-1 Medication Use (in Middle-aged Women With Overweight/Obesity)

NCT07480109
View directory record Official record
Conditions
Obesity, Women (Between 30 to 60 Years Old)
Interventions
Protein Rich Foods
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
30 Years to 60 Years · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
2
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 17, 2026, 5:15 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

CRAVE Study: Comparing Craving Responses and Diet Quality of GLP1 Receptor Agonist Users

NCT06467604
View directory record Official record
Conditions
Obesity
Interventions
Surveys, Indirect Calorimetry, Body composition, Anthropometrics
Behavioral · Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 70 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Needham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Sep 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Grocery Assistance Program Study for Families

NCT03363048
View directory record Official record
Conditions
Nutritional Quality, Food Insecurity, Food Legislation, Healthy Diet, Food Stamp Program
Interventions
Restricted, Restriction plus Incentive
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
3 Years and older
Enrollment
646 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 9, 2020 · Synced Sep 17, 2026, 5:15 AM EDT
Active, not recruiting Not applicable Interventional

Telehealth for the Self-Management of Dietary Quality of Life in Patients After Stomach Cancer Surgery

NCT05203627
View directory record Official record
Conditions
Gastric Carcinoma, Gastroesophageal Junction Adenocarcinoma
Interventions
Best Practice, Questionnaire Administration, Telemedicine Visit
Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
21 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Benefits of Consuming Hummus as an Afternoon Snack

NCT03595462
View directory record Official record
Conditions
Appetitive Behavior
Interventions
Snack, No Snack
Other
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 50 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated May 1, 2019 · Synced Sep 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional

WW Improving Nutrition Study: A Randomized Controlled Trial

NCT05648344
View directory record Official record
Conditions
Overweight and Obesity
Interventions
WW, Control
Behavioral
Lead sponsor
Georgia Southern University
Other
Eligibility
18 Years to 70 Years
Enrollment
376 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Savannah, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 15, 2025 · Synced Sep 17, 2026, 5:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Military Health and Nutrition Examination Study

NCT06380322
View directory record Official record
Conditions
Hypertension, Type 2 Diabetes, Dyslipidemias, Cardiovascular Diseases
Interventions
Not listed
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years and older
Enrollment
648 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
6
States / cities
Fort Carson, Colorado • Hinesville, Georgia • Fort Campbell, Kentucky + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 17, 2026, 5:15 AM EDT
Recruiting Not applicable Interventional

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

NCT07082348
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Sep 17, 2026, 5:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluating the Relationship Between Physical Activity, Diet, Weight, and the Neighborhood Environment for Adolescents

NCT00608036
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Dr. James Sallis
Other
Eligibility
12 Years to 16 Years
Enrollment
954 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
2
States / cities
San Diego, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 3, 2020 · Synced Sep 17, 2026, 5:15 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

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

NCT07620028
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Sep 17, 2026, 5:15 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of the Thrive AI Health App on Lifestyle Behaviors and Quality of Life

NCT07376655
View directory record Official record
Conditions
Diabetes Type 2, Overweight or Obesity
Interventions
App
Behavioral
Lead sponsor
Yale University
Other
Eligibility
40 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 17, 2026, 5:15 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Using an AI Mobile Application to Promote Healthy Eating

NCT07108452
View directory record Official record
Conditions
Healthy
Interventions
A mobile application that uses AI to deliver behavioral nudges that encourage healthy food choices., Limited app version for dietary assessment only
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 24 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional

Effect of Diet and Exercise in Breast Cancer Survivors

NCT01498536
View directory record Official record
Conditions
Breast Cancer, Obesity
Interventions
aerobic exercise
Behavioral
Lead sponsor
West Virginia University
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Oct 29, 2013 · Synced Sep 17, 2026, 5:15 AM EDT
Not yet recruiting Not applicable Interventional

Teams Engaged in Accessible Mental Health Interventions for Lupus Erythematosus and Dermatomyositis Stress

NCT06999109
View directory record Official record
Conditions
Lupus, Dermatomyositis, Juvenile, Dermatomyositis, Lupus Erythematosus, Lupus Erythematosus, Systemic, Lupus or SLE
Interventions
TEAM-LEADS
Behavioral
Lead sponsor
Duke University
Other
Eligibility
13 Years to 22 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

High Quality Protein for Assisting With Weight Loss

NCT03085511
View directory record Official record
Conditions
Obesity
Interventions
Egg breakfast (EB), Weight Loss Counseling, Weight Loss Diet, Cereal Breakfast (CB)
Behavioral
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated May 29, 2019 · Synced Sep 17, 2026, 5:15 AM EDT