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ClinicalTrials.gov public records Last synced Oct 23, 2026, 11:32 AM EDT

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Showing 529–552 of 583 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diet Intervention Clear all
Completed Not applicable Interventional Accepts healthy volunteers

A Feasibility Study of Integrating Maternal Nutrition Interventions Into Antenatal Care Services in Ethiopia

NCT04125368
View directory record Official record
Conditions
Maternal Dietary Diversity, Iron-Folic Acid Supplementation, Early Initiation of Breastfeeding
Interventions
Health Facility Interventions, Community Interventions, Health System Interventions
Behavioral
Lead sponsor
International Food Policy Research Institute
Other
Eligibility
15 Years to 49 Years · Female only
Enrollment
4,256 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 10, 2022 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Diet and Exercise Plus Metformin to Treat Frailty in Obese Seniors

NCT04221750
View directory record Official record
Conditions
Frailty, Sarcopenic Obesity, Aging
Interventions
Lifestyle therapy, Metformin Hydrochloride, Placebo, Healthy Lifestyle
Behavioral · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
65 Years to 85 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 23, 2026, 11:32 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Diet and Active Lifestyle - Yuuyaraq (The Yup'ik Way of Life)

NCT06629610
View directory record Official record
Conditions
Heart Disease
Interventions
DAiLY
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
368 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
2
States / cities
Bethel, Alaska • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 7, 2025 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Free Living Food Waste Management and Diet Quality Improvement Using Smart Intervention and Food Image Application

NCT05061888
View directory record Official record
Conditions
Diet, Healthy
Interventions
Smart Intervention for Food Waste Management and Replacing current diet with Fruits and Vegetables, Smart Intervention for Stress Management
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 62 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 23, 2026, 11:32 AM EDT
Terminated Not applicable Interventional Results available

Increasing Cure Rate of Hepatitis C Therapy in Obese Hepatitis C Patients

NCT00871845
View directory record Official record
Conditions
Obesity, Insulin Resistance, Metabolic Syndrome, Hepatitis C
Interventions
Dietary and Lifestyle modification educational sessions
Behavioral
Lead sponsor
Hossam Kandil
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 5, 2018 · Synced Oct 23, 2026, 11:32 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

More Outside Your Door: a Diet/physical Activity Intervention to Decrease Risk of Obesity in Alaska Native Preschoolers

NCT06303544
View directory record Official record
Conditions
Child Obesity
Interventions
Wedge 1
Behavioral
Lead sponsor
Alaska Native Tribal Health Consortium
Other
Eligibility
3 Years to 5 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Phase 1Phase 2 Interventional

Dietary Intervention With the Modified Atkins Diet in Stroke Rehabilitation

NCT01820663
View directory record Official record
Conditions
Stroke, Ischemic Stroke
Interventions
Modified Atkins Diet, Control diet
Other
Lead sponsor
Burke Rehabilitation Hospital
Other
Eligibility
18 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
White Plains, New York
Source: ClinicalTrials.gov public record
Updated Feb 24, 2016 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The FAITH! Trial: A mHealth Intervention to Improve Cardiovascular Health Among African-Americans

NCT03777709
View directory record Official record
Conditions
Cardiovascular Diseases, Physical Activity, Diet Modification, Lifestyle Factors
Interventions
FAITH! App
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Family-Based Approaches to Improve Healthy Eating for Southeast Asian Children

NCT05817838
View directory record Official record
Conditions
Diet, Healthy
Interventions
Financial Incentives, Financial Incentives and Multilevel Multicomponent, School Engagement
Behavioral · Other
Lead sponsor
Brown University
Other
Eligibility
6 Years and older
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clinician Promotion of Healthy Diet and Activity to Reduce Obesity Among Adolescents: HEALTHY SMILES

NCT01510483
View directory record Official record
Conditions
Obesity
Interventions
Obesity Prevention, Tobacco Prevention
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
8 Years to 14 Years
Enrollment
693 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 17, 2018 · Synced Oct 23, 2026, 11:32 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effect of Selenium Intervention on Inflammation in Older Adults

NCT01289925
View directory record Official record
Conditions
Inflammation
Interventions
Selenium, Sugar Pill Placebo
Dietary Supplement · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
70 Years to 110 Years
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 9, 2018 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Not applicable Interventional

Dietary Intervention for Bipolar Disorder

NCT02272010
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Experimental Diet, Comparator Diet
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 10, 2019 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Osteoporosis Prevention: Changes to Exercise and Diet in Children

NCT00063050
View directory record Official record
Conditions
Osteoporosis
Interventions
Physical activity and nutrition intervention
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
10 Years to 12 Years
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2004
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 16, 2011 · Synced Oct 23, 2026, 11:32 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Eating to Adjust the Timing System

NCT05800990
View directory record Official record
Conditions
Dietary Intervention
Interventions
dietary intervention
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 23, 2026, 11:32 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Lifestyle Interventions for Long Term Diabetes Control

NCT00364312
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
diet and physical activity
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
390 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 15, 2006 · Synced Oct 23, 2026, 11:32 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Investigating the Effects of Beef Consumption on Cognitive and Brain Health

NCT06690892
View directory record Official record
Conditions
Dietary Intervention, Dietary Proteins, Dietary Assessment, Cognitive Ability, General
Interventions
Ready-to-eat beef in frozen, 5-oz packages, Ready-to-eat beef in frozen, 1-oz packages
Dietary Supplement
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
19 Years to 24 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MOVE UP Lifestyle Intervention for Caregivers

NCT03967912
View directory record Official record
Conditions
Body Weight, Healthy Diet, Physical Activity, Health Behavior, Healthy Aging
Interventions
MOVE UP
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
50 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Oct 23, 2026, 11:32 AM EDT
Withdrawn Not applicable Interventional

Effect of a Dietary Intervention on Intracellular Lipid Levels, Insulin Sensitivity, and Glycemic Control in Type 2 Diabetes

NCT04088981
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Dietary intervention
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 27, 2025 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Low-Insulinemic Dietary Intervention to Reduce Breast Cancer Risk in High-Risk Women

NCT06635005
View directory record Official record
Conditions
Feasibility Pilot Study, Compliance
Interventions
Biospecimen Collection, Dietary Intervention, Medical Device Usage and Evaluation, Motivational Interviewing, Nutritional Assessment, Questionnaire Administration
Procedure · Other · Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
45 Years and older · Female only
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Intervention Nurses Start Infants Growing on Healthy Trajectories (INSIGHT) Study

NCT01167270
View directory record Official record
Conditions
Infant, Obesity
Interventions
Child Safety Insights, Parenting Insights
Behavioral
Lead sponsor
Ian M. Paul, MD
Other
Eligibility
1 Day and older
Enrollment
316 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2023
U.S. locations
2
States / cities
Hershey, Pennsylvania • State College, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 31, 2024 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Denver Garden Environment and Microbiome Study Disease

NCT03089151
View directory record Official record
Conditions
Diet Modification, Physical Activity, Weight Gain, Chronic Disease, Lifestyle, Sedentary, Health Behavior
Interventions
Community Garden Intervention
Behavioral
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated May 7, 2021 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diet Intervention for Crohn's Disease Patient

NCT04213729
View directory record Official record
Conditions
Crohn Disease
Interventions
Diet Counseling, CD LFD, Dyadic Psychological Support (DPS)
Behavioral · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 70 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Oct 23, 2026, 11:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Dietary Intervention to Modify Breast Milk Content in Obese Lactating Women

NCT03744429
View directory record Official record
Conditions
Effect of Diet on Breast Milk Composition
Interventions
Mediterranean Diet
Other
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Oct 23, 2026, 11:32 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effect of a Synbiotic Supplement on a High-protein Diet

NCT03123510
View directory record Official record
Conditions
Obesity
Interventions
Bifidobacterium spp plus bimuno- galacto-oligosaccharides, Placebo
Dietary Supplement
Lead sponsor
South Dakota State University
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Brookings, South Dakota
Source: ClinicalTrials.gov public record
Updated Apr 21, 2017 · Synced Oct 23, 2026, 11:32 AM EDT