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ClinicalTrials.gov public records Last synced Oct 26, 2026, 7:24 AM EDT

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Showing 1–24 of 622 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diet, Healthy Clear all
Completed Not applicable Interventional Accepts healthy volunteers

The Okla Achokma Project

NCT06633939
View directory record Official record
Conditions
Healthy, Diet, Physical Activity
Interventions
Behavioral Treatment
Behavioral
Lead sponsor
University of Southern Mississippi
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Hattiesburg, Mississippi
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Oct 26, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Laxation and Satiety Response of Novel Dietary Fibers

NCT01102881
View directory record Official record
Conditions
Healthy
Interventions
Glucose polymer fiber, Fiber made from corn starch, placebo
Dietary Supplement
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 9, 2010 · Synced Oct 26, 2026, 7:24 AM EDT
Completed Not applicable Interventional

Healthy Food First

NCT05048836
View directory record Official record
Conditions
Hypertension, Food Insecurity, Diet, Mediterranean
Interventions
Food Subsidy, 6 months, Food Subsidy, 12 months, Lifestyle Support, 6 months, Lifestyle Support, 12 months, Food Delivery, 6 months, Food Delivery, 12 months
Other · Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
525 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 18, 2025 · Synced Oct 26, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Peer Education About Weight Steadiness

NCT02365324
View directory record Official record
Conditions
Obesity, Physical Activity
Interventions
Peer-Education Family Fitness Program (PE-FFP), Family Fitness Program (FFP)
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
11 Years to 14 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
4
States / cities
Champaign, Illinois • Mahomet, Illinois • Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 4, 2019 · Synced Oct 26, 2026, 7:24 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

The Healthy Diet and Lifestyle Study II

NCT05132686
View directory record Official record
Conditions
Intra-Abdominal Fat
Interventions
IER+MED, MED/DER
Behavioral
Lead sponsor
University of Hawaii
Other
Eligibility
35 Years to 69 Years
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 26, 2026, 7:24 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Safety and Tolerability of FB-001 in Healthy Adult Volunteers and Adult Subjects With Enteric Hyperoxaluria

NCT05650112
View directory record Official record
Conditions
Healthy, Enteric Hyperoxaluria
Interventions
FB-001, Placebo
Biological
Lead sponsor
Federation Bio Inc.
Industry
Eligibility
18 Years to 74 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 25, 2023 · Synced Oct 26, 2026, 7:24 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

An Open-Label, Two-Arm Pilot Study of the Tolerability, Consumer Acceptability, and Exploratory Well-Being Outcomes of a Multi-Ingredient Protein Formula in Two Flavors in Healthy Adults

NCT07827014
View directory record Official record
Conditions
Healthy
Interventions
Vanilla Protein Formula, Chocolate Protein Formula
Dietary Supplement
Lead sponsor
Qualia Life Sciences
Industry
Eligibility
21 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Carlsbad, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 26, 2026, 7:24 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Growing Healthy Hearts: A Pilot Randomized Control Trial to Test Gardening as an Intervention to Improve Health

NCT04207268
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Gardening and Nutrition Advice, Nutrition Advice
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
20 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Oct 26, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Eating for Reproductive Health (HERHealth)

NCT01509066
View directory record Official record
Conditions
Polycystic Ovarian Syndrome, Infertility, Obesity, Overweight
Interventions
Diet
Other
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 26, 2026, 7:24 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Dietary Nitrate on Immobilization-induced Changes in Skeletal Muscle in Young Healthy Men

NCT07161973
View directory record Official record
Conditions
Mitochondrial Energetics, Dietary Nitrate, Disuse Atrophy (Muscle) of Lower Leg
Interventions
Beetroot Juice - Active, Placebo Beetroot Juice Without Nitrate
Dietary Supplement
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 44 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Oct 26, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

YES! We Can PLAY: A Physical Activity and Nutrition After-School Program for Middle School Students

NCT04132869
View directory record Official record
Conditions
Child Obesity
Interventions
Sports Readiness Intervention
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
11 Years to 15 Years
Enrollment
298 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Oct 26, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of the Effects of a Novel Dietary Microalgae Based Ingredient on Muscle Recovery and Endurance Capacity

NCT05760742
View directory record Official record
Conditions
Healthy
Interventions
MicAlgae, Placebo
Dietary Supplement
Lead sponsor
Microphyt
Industry
Eligibility
18 Years to 35 Years · Male only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Sep 22, 2023 · Synced Oct 26, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Motivational Encouragement With Networks (MEN) for Healthy Eating Activity Resting Together (HEART) Health Study

NCT03693768
View directory record Official record
Conditions
Physical Activity
Interventions
Health coaching
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
45 Years to 75 Years · Male only
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 2, 2022 · Synced Oct 26, 2026, 7:24 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Diet, Exercise and Body Fat in 3-5 Year Olds

NCT00615641
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
3 Years to 5 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Feb 17, 2010 · Synced Oct 26, 2026, 7:24 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 14, 2026 · Synced Oct 26, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Family Eats:Cancer Prevention for Families

NCT00983840
View directory record Official record
Conditions
Healthy
Interventions
Family Eats
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
8 Years to 10 Years
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 20, 2015 · Synced Oct 26, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Eating for Successful Living in Older Adults Program (HE) Study

NCT04991844
View directory record Official record
Conditions
Chronic Diseases, Multiple
Interventions
Intervention Group
Behavioral
Lead sponsor
Health and Healing Research Education and Service, Inc.
Other
Eligibility
60 Years and older
Enrollment
292 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 5, 2021 · Synced Oct 26, 2026, 7:24 AM 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 4, 2024 · Synced Oct 26, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Dietary Protein Intake in Adults

NCT04378556
View directory record Official record
Conditions
Healthy
Interventions
Nutritional coaching
Behavioral
Lead sponsor
Florida Atlantic University
Other
Eligibility
55 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated May 7, 2020 · Synced Oct 26, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

COMIDAS Comparing Original Mexican Diets and Standard US Diets

NCT01369173
View directory record Official record
Conditions
Healthy
Interventions
Mexican or American foods
Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 6, 2015 · Synced Oct 26, 2026, 7:24 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Measurement and Determinants of Diet Quality in Older Adults

NCT07780708
View directory record Official record
Conditions
None Volunteer
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
60 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 26, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Motivational Interviewing for Getting Healthy TodaY Study

NCT03410225
View directory record Official record
Conditions
Pregnancy Related, Diet Modification
Interventions
CAMI-TPP, CAMI-Fitness
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
15 Years to 24 Years · Male only
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
3
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 15, 2019 · Synced Oct 26, 2026, 7:24 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 26, 2026, 7:24 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Low Sugar Protein Pacing, Intermittent Fasting Diet in Men and Women

NCT04327141
View directory record Official record
Conditions
Weight Loss, Gut Microbiome, Anti-Aging
Interventions
P-IF, HH
Behavioral
Lead sponsor
Skidmore College
Other
Eligibility
25 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Saratoga Springs, New York
Source: ClinicalTrials.gov public record
Updated Apr 8, 2024 · Synced Oct 26, 2026, 7:24 AM EDT