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ClinicalTrials.gov public records Last synced Oct 26, 2026, 1:13 PM EDT

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Showing 1–24 of 48 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Dietary Intake Assessment Clear all
Not listed No phase listed Observational

Impact of Physical Activity and Diet on Symptom Experience in People Living With HIV

NCT03790501
View directory record Official record
Conditions
HIV/AIDS
Interventions
No intervention
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
4
States / cities
Birmingham, Alabama • Boston, Massachusetts • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2021 · Synced Oct 26, 2026, 1:13 PM EDT
Completed No phase listed Observational

Recontacting Participants in the Observing Protein and Energy Nutrition (OPEN) Study: Re-OPEN

NCT00339677
View directory record Official record
Conditions
Diet, Diet Surveys
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
19 Years to 69 Years
Enrollment
384 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 25, 2020 · Synced Oct 26, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutrition Intervention and Play Group Exercise for Low-income Latinas

NCT00454948
View directory record Official record
Conditions
Obesity
Interventions
Home-based nutrition sessions and play group exercise, Group-based nutrition sessions and mail-out activities
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
Female only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
San Jose, California
Source: ClinicalTrials.gov public record
Updated May 31, 2022 · Synced Oct 26, 2026, 1:13 PM EDT
Completed Not applicable Interventional Results available

Veterans Achieving Weight Loss and Optimizing Resilience-Using Protein

NCT03835416
View directory record Official record
Conditions
Prediabetes, Obesity
Interventions
Foods rich in high quality protein
Dietary Supplement
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
55 Years and older · Male only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 6, 2025 · Synced Oct 26, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Tanglewood Trail Walking Program in Rural Kentucky 2020

NCT05002985
View directory record Official record
Conditions
Dietary Habits
Interventions
walking group led by a community organizer
Behavioral
Lead sponsor
Dawn Brewer
Other
Eligibility
18 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 5, 2021 · Synced Oct 26, 2026, 1:13 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Child Health Initiative for Lifelong Eating and Exercise (CHILE)

NCT00428805
View directory record Official record
Conditions
Obesity
Interventions
classroom curriculum, In-service training for Head Start teachers/aides, Training for Head Start food service, Family intervention component, Food source, Health care providers, CHILE Head Start Intervention
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
3 Years to 5 Years
Enrollment
980 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 5, 2024 · Synced Oct 26, 2026, 1:13 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Brief Motivational Intervention to Increase Physical Activity and Fruit/Vegetable Intake

NCT01075139
View directory record Official record
Conditions
Physical Inactivity, Poor Diet
Interventions
Brief Motivational Intervention, Educational information
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 22, 2011 · Synced Oct 26, 2026, 1:13 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Investigation of Egg Intake and the Relationship Between Gut Microbiome, Metabolic, and Immune Profiles

NCT07844616
View directory record Official record
Conditions
Obesity (BMI Equal to or >30), Immune Function, HDL, Gut Microbiome, Healthy Adult Participants
Interventions
Egg whites, Whole eggs
Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 50 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 26, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

THIS-WIC Telehealth Solutions: Evaluation With North Carolina WIC Clients

NCT05854199
View directory record Official record
Conditions
Telehealth, Nutrition Education, Dietary Intake, WIC
Interventions
Telehealth solution
Behavioral
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older · Female only
Enrollment
892 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 31, 2024 · Synced Oct 26, 2026, 1:13 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

HomeStyles-Adults of Chinese Heritage

NCT06136793
View directory record Official record
Conditions
Healthy Lifestyle, Home Environment Related Disease, Cardiometabolic Disease, Systemic Inflammatory Response, Health Behavior, Dietary Habits, Physical Inactivity, Self Efficacy, Gut Microbiota, Diabetes Mellitus
Interventions
HomeStyles-China
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
30 Years to 70 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 26, 2026, 1:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparison of Lifestyle Markers Between Women With and Without Polycystic Ovary Syndrome

NCT01859663
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Dietary Habits, Physical Activity
Interventions
Not listed
Lead sponsor
Cornell University
Other
Eligibility
18 Years to 48 Years · Female only
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2022
U.S. locations
3
States / cities
Ithaca, New York • Rochester, New York
Source: ClinicalTrials.gov public record
Updated Feb 9, 2024 · Synced Oct 26, 2026, 1:13 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

CALERIE (Washington University): Comprehensive Assessment of Long-term Effects of Reducing Intake of Energy

NCT00099138
View directory record Official record
Conditions
Aging
Interventions
Caloric Restriction (CR), Exercise
Behavioral
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
50 Years to 60 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2006
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 11, 2009 · Synced Oct 26, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

CALERIE: Comprehensive Assessment of Long-Term Effects of Reducing Intake of Energy

NCT00427193
View directory record Official record
Conditions
Aging
Interventions
Caloric Restriction (CR), Control
Behavioral
Lead sponsor
Duke University
Other
Eligibility
21 Years to 50 Years
Enrollment
238 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
3
States / cities
Baton Rouge, Louisiana • Boston, Massachusetts • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 16, 2022 · Synced Oct 26, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Validity of the PortionSize App to Measure Children's Food Intake

NCT05587816
View directory record Official record
Conditions
Nutritional Assessment
Interventions
Validation of the PortionSize app
Device
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
7 Years to 12 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 26, 2026, 1:13 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

School Lunch Salad Bars and Fruit and Vegetable Consumption

NCT03283033
View directory record Official record
Conditions
Children, Only, Behavior, Eating, School, Obesity, Food Selection, Food Habits, Diet Modification, Adolescent Behavior
Interventions
New salad bar, Marketing
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
6 Years to 18 Years
Enrollment
7,491 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 24, 2023 · Synced Oct 26, 2026, 1:13 PM EDT
Terminated No phase listed Observational

Diet-Induced-Obesity Resistant Phenotypes in Humans

NCT00999154
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
25 Years to 50 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 3, 2019 · Synced Oct 26, 2026, 1:13 PM EDT
Recruiting Not applicable Interventional

Ripe for Revival: Outcomes Evaluation of a Mobile Produce Market With Vouchers

NCT07218978
View directory record Official record
Conditions
Diet Interventions, Food Security, Nutrition Security, Fruit and Vegetable Intake
Interventions
Mobile Market Voucher Outcomes Study
Behavioral
Lead sponsor
North Carolina State University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 26, 2026, 1:13 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Web-Based Active Balance Childhood Study in Chinese-American

NCT00961246
View directory record Official record
Conditions
Healthy
Interventions
general health information, individually-tailored intervention
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
10 Years to 14 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2013 · Synced Oct 26, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Free-living Validation of the RFPM in Adolescents

NCT04148560
View directory record Official record
Conditions
Dietary Assessment, Energy Intake, Food Intake, Food Photography
Interventions
Tests of the validity of the RFPM and SmartIntake app.
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
12 Years to 18 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 26, 2026, 1:13 PM EDT
Completed Not applicable Interventional Results available

Online Dietary and Resistance Training to Improve Physical Function in Older Cancer Survivors, E-PROOF Trial

NCT06016725
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Stage I Colorectal Cancer AJCC v8, Stage I Prostate Cancer AJCC v8, Stage II Colorectal Cancer AJCC v8, Stage II Prostate Cancer AJCC v8, Stage III Colorectal Cancer AJCC v8, Stage III Prostate Cancer AJCC v8
Interventions
Exercise Intervention, Informational Intervention, Nutritional Assessment, Physical Performance Testing, Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
65 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 2, 2026 · Synced Oct 26, 2026, 1:13 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Increasing Youth Physical Activity: Neighborhood Environment Influences

NCT00853814
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Access to sedentary behaviors
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
12 Years to 16 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2009 · Synced Oct 26, 2026, 1:13 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 Survey Study on Dietary Intake, Physical Activity and Overall Well-being

NCT04357041
View directory record Official record
Conditions
ALL, Adult
Interventions
Not listed
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
18 Years and older
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Oct 26, 2026, 1:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Timing on Energy Intake and Energy Expenditure

NCT05096585
View directory record Official record
Conditions
Obesity
Interventions
Delayed bedtime sleep restriction, Early wake sleep restriction
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
21 Years to 45 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 10, 2023 · Synced Oct 26, 2026, 1:13 PM EDT
Completed Not applicable Interventional Results available

Tanglewood Trail Walking Program in Rural Kentucky 2019

NCT05002972
View directory record Official record
Conditions
Dietary Habits
Interventions
walking group led by a community organizer
Behavioral
Lead sponsor
Dawn Brewer
Other
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Oct 26, 2026, 1:13 PM EDT