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ClinicalTrials.gov public records Last synced Oct 21, 2026, 9:58 PM EDT

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Showing 1–24 of 44 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Diet Recall Clear all
Completed Not applicable Interventional

Unsaturated Fatty Acids Enriched-diet to Improve Cardiorespiratory Fitness, Metabolic Flexibility and Glucose Tolerance in Obese Patients

NCT03310099
View directory record Official record
Conditions
Heart Failure With Normal Ejection Fraction, Obesity
Interventions
Increasing daily unsaturated fatty acid consumption
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 21, 2026, 9:58 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Mobile Food Record on Recall Effects

NCT05228171
View directory record Official record
Conditions
Healthy
Interventions
mCC app
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 2, 2024 · Synced Oct 21, 2026, 9:58 PM EDT
Withdrawn No phase listed Observational

Diet, Physical Activity and Body Composition Changes During R-CHOP

NCT04293900
View directory record Official record
Conditions
Non-Hodgkin Lymphoma, DLBCL, Diffuse Large B Cell Lymphoma
Interventions
24-hour dietary recall, Hand grip strength, International Physical Activity Questionnaire, Patient-reported outcomes survey, Pittsburgh Sleep Quality Index, Functional Assessment of Cancer Treatment - Lymphoma, urine sample (optional), fecal sample (optional)
Other
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 6, 2020 · Synced Oct 21, 2026, 9:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Snack Size and Variety on Appetite Control, Satiety, and Eating Behavior in Healthy Adults.

NCT03940105
View directory record Official record
Conditions
Snacking
Interventions
Packout
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 55 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 21, 2022 · Synced Oct 21, 2026, 9:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of a Visual Nutrient Profiling System on Recall of Nutrition Information

NCT01486147
View directory record Official record
Conditions
Healthy
Interventions
Visual nutrient profiling tool, Nutrient ratings table
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 6, 2011 · Synced Oct 21, 2026, 9:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Healthy Living Opportunities: Laurel HARVEST

NCT06438003
View directory record Official record
Conditions
Health Knowledge, Attitudes, Practice, Obesity
Interventions
Special Services, Services as Usual
Behavioral · Other
Lead sponsor
Makenzie Barr-Porter
Other
Eligibility
18 Years and older
Enrollment
281 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 21, 2026, 9:58 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Controlled Feeding With 24 Hour Recall

NCT06919536
View directory record Official record
Conditions
Evaluate Accuracy 24 Dietary Recall
Interventions
No intervention (observational study)
Other
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Oct 21, 2026, 9:58 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Astringency and Bitterness Perception

NCT03171402
View directory record Official record
Conditions
Taste Bitter-Salty
Interventions
Astringency and bitterness perception
Diagnostic Test
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 45 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Oct 21, 2026, 9:58 PM EDT
Completed Not applicable Interventional Results available

Mi Propio Camino Intervention RCT for Blood Pressure Medication Adherence

NCT04585594
View directory record Official record
Conditions
Hypertension, Medication Adherence
Interventions
Mi Propio Camino (MPC), Habilidades para Controlar la Presion (HCP; Skills for Blood Pressure Control)
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
511 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Oct 21, 2026, 9:58 PM EDT
Completed Phase 3 Interventional

Precision Medicine Approach for Early Dementia & Mild Cognitive Impairment

NCT05894954
View directory record Official record
Conditions
Mild Cognitive Impairment, Dementia, Mild
Interventions
Precision Medicine Approach, Hormones and Medications tailored to lab tests, combined with devices that support stress management and brain exercises, Standard-of-Care, Lifestyle including diet, exercise, stress management
Dietary Supplement · Combination Product · Behavioral
Lead sponsor
Alzheimer's Prevention and Reversal Project, Inc.
Other
Eligibility
45 Years to 76 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
6
States / cities
Folsom, California • San Rafael, California • Walnut Creek, California + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 21, 2026, 9:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Behaviors Learning Task and Sleep

NCT02910648
View directory record Official record
Conditions
Overweight/Obese Population
Interventions
Modified Go/No-Go Task
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
20 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 8, 2022 · Synced Oct 21, 2026, 9:58 PM EDT
Completed No phase listed Observational

National Cancer Institute Food Study

NCT00978406
View directory record Official record
Conditions
Validation Study, Diet Surveys, Nutritional Assessment, Epidemiology, Methodologic Study
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
20 Years to 70 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2020 · Synced Oct 21, 2026, 9:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Gojiberry Intake (Lycium Barbarium) on Macular Function

NCT03983525
View directory record Official record
Conditions
Macular Pigment Optical Density
Interventions
Goji berry, Lutein + zeaxanthin supplementation
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
45 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Jul 23, 2020 · Synced Oct 21, 2026, 9:58 PM EDT
Completed No phase listed Observational

Feasibility Study of a Web-Based Automated Self-Administered 24-hour Dietary Recall (ASA 24) and a Physical Activity 24-hour Recall

NCT01164254
View directory record Official record
Conditions
Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
50 Years to 75 Years
Enrollment
627 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 21, 2026, 9:58 PM EDT
Completed Not applicable Interventional

Unsaturated Fatty Acids to Improve Cardiorespiratory Fitness in Obesity and HFpEF

NCT03966755
View directory record Official record
Conditions
Obesity, Heart Failure With Normal Ejection Fraction
Interventions
UFA dietary recommendations
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 3, 2024 · Synced Oct 21, 2026, 9:58 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pulse Education and Children

NCT07648446
View directory record Official record
Conditions
Dysbiosis, Cardiometabolic Health Indicators, Education on Feeding and Health Status, Gut Motility
Interventions
Education Only, Education + Pulse Provision, Cooking Class
Other
Lead sponsor
Florida State University
Other
Eligibility
6 Years to 13 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 21, 2026, 9:58 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Early Childhood Dietary Assessment Study

NCT07227272
View directory record Official record
Conditions
Dietary Assessment
Interventions
Ecological Momentary Assessment, Traditional 24-hour dietary recall
Other
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
2 Years to 5 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 21, 2026, 9:58 PM EDT
Completed Not applicable Interventional

Flipped Classroom for Weight Management

NCT06622278
View directory record Official record
Conditions
Obesity, Weight Loss
Interventions
Flipped Classroom
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 3, 2024 · Synced Oct 21, 2026, 9:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

d13C Added Sugar Intake Biomarker: Determining Validity in Children

NCT02455388
View directory record Official record
Conditions
Validation Studies
Interventions
High added sugar diet, Low added sugar diet
Dietary Supplement
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
6 Years to 18 Years
Enrollment
370 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 26, 2019 · Synced Oct 21, 2026, 9:58 PM EDT
Completed Not applicable Interventional

Low Carbohydrate/High Protein Diet to Improve Metabolic Health

NCT03207841
View directory record Official record
Conditions
Spinal Cord, Metabolic Syndrome, Diabetes
Interventions
LC/HP
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced Oct 21, 2026, 9:58 PM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

A Food Security Intervention for the Prevention of Cancer in Low-income Families

NCT07039630
View directory record Official record
Conditions
Obesity-Related Malignant Neoplasm
Interventions
Food Assistance Programs, Health Promotion and Education, Questionnaire Administration, Survey Administration, Telephone-Based Intervention
Behavioral · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 21, 2026, 9:58 PM EDT
Completed Not applicable Interventional Results available

Evaluation of an Artificial Intelligence-Assisted, Image-Based Dietary Assessment Tool in the Framingham Heart Study

NCT06455111
View directory record Official record
Conditions
Dietary Habits
Interventions
Keenoa, ASA24
Other
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2025 · Synced Oct 21, 2026, 9:58 PM EDT
Completed Not applicable Interventional

Improving Memory for Sleep Treatment Content With Text Messages

NCT02961400
View directory record Official record
Conditions
Sleep Wake Disorders
Interventions
PUSH text messages, PULL text messages, TranS-C, PE
Other · Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
10 Years to 18 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Oct 29, 2019 · Synced Oct 21, 2026, 9:58 PM EDT
Recruiting Not applicable Interventional

Mediterranean Diet vs no Dietary Intervention for Improving Signs and Symptoms of Psoriasis in Patients Treated With Anti-IL-17 or Anti-IL-23 Inhibitors

NCT06399432
View directory record Official record
Conditions
Psoriasis
Interventions
Mediterranean Diet
Behavioral
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 94 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 21, 2026, 9:58 PM EDT