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Showing 1–24 of 615 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Healthy Diet Clear all
Recruiting Not applicable Interventional

Healthy Lifestyles for Bipolar Disorder

NCT06188754
View directory record Official record
Conditions
Time Restricted Eating, Diet, Mediterranean
Interventions
Time restricted eating, Mediterranean diet
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PREDICT 2: Personalized Responses to Dietary Composition Trial 2

NCT03983733
View directory record Official record
Conditions
Diabetes, Heart Diseases, Diet Habit, Diet Modification, Microbial Colonization, Healthy, Obesity, Metabolism
Interventions
Dietary Intervention
Other
Lead sponsor
Zoe Global Limited
Other
Eligibility
18 Years to 70 Years
Enrollment
1,139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 17, 2022 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Phase 2 Seattle Dietary Biomarkers Development Center

NCT06656338
View directory record Official record
Conditions
Healthy Adults
Interventions
Higher HEI-2020 diet followed by lower HEI-2020 diet, Lower HEI-2020 diet followed by higher HEI-2020 diet
Other
Lead sponsor
Marian Neuhouser
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Koa Family Study--A Community-Based Intervention to Improve Health and Well-Being

NCT04662593
View directory record Official record
Conditions
Obesity, Overweight, Diet, Healthy, Social Interaction, Weight Loss
Interventions
Whole Health Program
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 10, 2021 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Not applicable Interventional

Hearty Meals for Mom- Pilot Study of Meal Delivery for Cardiometabolic Health During Pregnancy

NCT05512247
View directory record Official record
Conditions
Diet, Healthy, Pregnancy
Interventions
Meal Delivery
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Identification of Surrogate Blood and/or Urine Biomarker for Immulina TM (Trademark) in Normal Humans

NCT05556967
View directory record Official record
Conditions
Adherence, Patient
Interventions
Immulina
Drug
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Radio Stories About Children's Healthy Eating and Exercise

NCT02139787
View directory record Official record
Conditions
Hypertension, Obesity
Interventions
Radio Story, Control -listened to a brochure
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated May 8, 2023 · Synced Sep 6, 2026, 5:38 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Safety and Tolerability of 2 Dietary Supplement Beverages Designed to Maintain Healthy Blood Pressure.

NCT06442293
View directory record Official record
Conditions
Safety Issues, Tolerance
Interventions
Treatment 1, Treatment 2, Placebo
Dietary Supplement
Lead sponsor
USANA Health Sciences
Industry
Eligibility
18 Years to 50 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 3, 2024 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutrition, Vision, and Cognition in Sport Study: Beef

NCT04427852
View directory record Official record
Conditions
Cognitive Change, Nutrient Deficiency, Nutritional Anemia, Visual Spatial Processing, Diet, Healthy, Diet; Deficiency, Dietary Deficiency, Dietary B12 Deficiency, Dietary Zinc Deficiency, Dietary Vitamin B12 Deficiency Anemia, Dietary Deficiency of Selenium and Vitamin E
Interventions
30 day Daily consumption of 1 serving of beef, 30 day Daily consumption of 1 serving of the vegatable protein source
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Not applicable Interventional Results available

Promoting Healthier Eating Among Children in Restaurants

NCT04334525
View directory record Official record
Conditions
Diet, Healthy
Interventions
Choice architecture + repeated exposure, Active comparator
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
4 Years to 8 Years
Enrollment
554 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Dietary Fiber on Gastrointestinal Function

NCT01495182
View directory record Official record
Conditions
Gastrointestinal Health
Interventions
Dietary fiber
Other
Lead sponsor
Ingredion Incorporated
Industry
Eligibility
18 Years to 54 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Glen Ellyn, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 20, 2016 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Phase 2 Interventional Results available

Reduced Carbohydrate Versus Fat in Obese Subjects

NCT00846040
View directory record Official record
Conditions
Obesity
Interventions
Reduced fat diet, Reduced carbohydrate diet, Drug: f-18 fallypride, fMRI, PET
Other · Drug · Device
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 45 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 14, 2021 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Oscillations of Dietary Fat/Carbohydrate Intake Over Interval of 3 to 4 Days

NCT01115075
View directory record Official record
Conditions
Healthy
Interventions
Dietary fat/intake of carbohydrate, Spontaneous oscillations of dietary fat/intake of carbohydrate in relation to energy intake.
Other · Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
21 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 24, 2016 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Phase 2 Interventional Results available

BCAA Supplementation for Concussion

NCT01860404
View directory record Official record
Conditions
Brain Concussion
Interventions
Branched Chain Amino Acids, Placebo solution
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
11 Years to 34 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 13, 2024 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Safety, PK, and Pharmacodynamics of LIB003

NCT03545438
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
LIB003
Biological
Lead sponsor
LIB Therapeutics LLC
Industry
Eligibility
18 Years to 70 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 26, 2018 · Synced Sep 6, 2026, 5:38 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Nurturing Needs Study: Parenting Food Motivated Children

NCT06111040
View directory record Official record
Conditions
Parenting, Eating Behavior, Diet, Healthy, Pediatric Obesity
Interventions
Measurement
Other
Lead sponsor
Temple University
Other
Eligibility
4 Years to 5 Years
Enrollment
416 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Sep 6, 2026, 5:38 PM EDT
Not yet recruiting Not applicable Interventional

Feasibility of 'Exercise for CAncer Patients and Healthy EAting Timeframes' .

NCT07529353
View directory record Official record
Conditions
Breast Cancer, Cancer Related Fatigue
Interventions
EXCAP Exercise Program, 10-Hour Healthy Eating Timeframe (hEAT)
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 6, 2026, 5:38 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Super Chef - an Online Program Promoting the Mediterranean Dietary Pattern to Lower Income Families

NCT05863559
View directory record Official record
Conditions
Feasibility, Diet, Healthy
Interventions
Super Chef: Family Fun in the Kitchen!
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
10 Years to 65 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 19, 2025 · Synced Sep 6, 2026, 5:38 PM EDT
Recruiting Not applicable Interventional

Whole Foods for Teens: A Pilot Dietary Intervention to Reduce Body Adiposity in Adolescents With Obesity

NCT06464497
View directory record Official record
Conditions
Obesity, Childhood, Diet, Healthy, Body Weight Changes
Interventions
Whole Foods MyPlate Group
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
10 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Not applicable Interventional

Weight Loss and Healthy Diet Through Mobile Phone-enabled Social Interactions

NCT01957800
View directory record Official record
Conditions
Overweight, Obese
Interventions
Website, Usual Care
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 31, 2015 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Guided Imagery Lifestyle Intervention to Promote Health and Prevent Diabetes in Youth

NCT02088294
View directory record Official record
Conditions
Obesity, Insulin Resistance, Stress
Interventions
Lifestyle Education (LS), LS + Stress Reduction Guided Imagery, LS + Activity/Eating Guided Imagery
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
14 Years to 17 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 16, 2018 · Synced Sep 6, 2026, 5:38 PM EDT
Recruiting Phase 3 Interventional Accepts healthy volunteers

Food Prescriptions to Promote Affordable Diets

NCT05309395
View directory record Official record
Conditions
Diet, Healthy, Overweight and Obesity
Interventions
FoodRx
Combination Product
Lead sponsor
Kaiser Permanente
Other
Eligibility
2 Years and older
Enrollment
720 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Sep 6, 2026, 5:38 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Urine pH and Diet Net Acid Load

NCT02116595
View directory record Official record
Conditions
Healthy
Interventions
high or low acid diet
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 26, 2017 · Synced Sep 6, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of UPF Warning Labels on Social Media Among Teens and Young Adults

NCT07227519
View directory record Official record
Conditions
Nutrition, Healthy Diet, Food Preferences
Interventions
UPF Warning Labels, No Labels (Control)
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
13 Years to 29 Years
Enrollment
1,012 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 6, 2026, 5:38 PM EDT