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ClinicalTrials.gov public records Last synced Oct 25, 2026, 5:40 PM EDT

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Showing 1–24 of 151 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Dietary Habits Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Daily Habits & Consumer Preferences Study

NCT05402137
View directory record Official record
Conditions
Obesity
Interventions
Weight stigma intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Oct 25, 2026, 5:40 PM EDT
Completed Not applicable Interventional

Mindfulness-Based Eating in Patients With Irritable Bowel Syndrome

NCT02681666
View directory record Official record
Conditions
Abdominal Pain, Irritable Bowel Syndrome, IBS
Interventions
Dietary intervention, Irritable Bowel Syndrome eating awareness training
Dietary Supplement · Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 12, 2018 · Synced Oct 25, 2026, 5:40 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Feasibility of Strategies to Increase SNAP Fruit and Vegetable Incentive Program Use for Families With Food Insecurity

NCT06593028
View directory record Official record
Conditions
Dietary Habits
Interventions
Veggie Vouchers pilot
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 25, 2026, 5:40 PM EDT
Completed Not applicable Interventional

FODMAP Reintroduction in Irritable Bowel Syndrome

NCT03245645
View directory record Official record
Conditions
Irritable Bowel Syndrome With Diarrhea, Irritable Bowel Syndrome With Mixed Bowel Habits
Interventions
Dietary Intervention
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Oct 25, 2026, 5:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Dietary Habits on Metabolic Health

NCT02298790
View directory record Official record
Conditions
Overweight, Obesity, Prediabetes, Meals
Interventions
Meal schedule
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
20 Years to 60 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 4, 2020 · Synced Oct 25, 2026, 5:40 PM EDT
Completed Not applicable Interventional

Individualized Diet Improvement Program for Weight Loss and Maintenance, Cohort 2

NCT04605640
View directory record Official record
Conditions
Obesity, Overweight, Weight Loss, Diet Habit
Interventions
Weight Management Intervention
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 23, 2021 · Synced Oct 25, 2026, 5:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Models of Nutrition From Continuous Glucose Monitors

NCT04991142
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Pre-diabetes, Diet Habit, Diet, Healthy
Interventions
Not listed
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
Santa Barbara, California • College Station, Texas
Source: ClinicalTrials.gov public record
Updated Aug 21, 2024 · Synced Oct 25, 2026, 5:40 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Children's Lifestyle, Diet, and Exercise Intervention - CHILDREN's Project

NCT05630924
View directory record Official record
Conditions
Healthy Lifestyle, Cardiovascular Health
Interventions
SI! Program-NYC
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
4 Years and older
Enrollment
1,294 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Oct 25, 2026, 5:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Defining Beef and Meal Frequency as Key Components of a Healthy Eating Pattern for Muscle Health and Wellbeing

NCT04232254
View directory record Official record
Conditions
Meal Frequency, Dietary Habits, Muscle Protein Synthesis
Interventions
Animal-based Protein Foods, Skewed Protein Distribution, Plant-based Protein Foods, Balanced Protein Distribution
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
20 Years to 40 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 17, 2025 · Synced Oct 25, 2026, 5:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Diet Protein Intake in Middle-aged Women

NCT04660851
View directory record Official record
Conditions
Dietary Habits
Interventions
Coached
Behavioral
Lead sponsor
Florida Atlantic University
Other
Eligibility
45 Years to 64 Years · Female only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated Dec 9, 2020 · Synced Oct 25, 2026, 5:40 PM EDT
Recruiting Phase 2 Interventional

Take the Reins: The Effects of Nutrient Timing on Cancer-related Fatigue

NCT06482515
View directory record Official record
Conditions
Neoplasms, Blood Cancer, Fatigue, Diet Habit, Survivorship, Fasting, Intermittent
Interventions
Time-restricted eating, Nutrition counseling
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 25, 2026, 5:40 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Daily Blood Glucose Trends in Patients at Risk for Diabetes

NCT06000735
View directory record Official record
Conditions
Stress, Blood Sugar; High, Cholesterol, Elevated, Diet Habit
Interventions
7-Day Continuous Glucose Monitoring with Abbott Freestyle Libre 2
Device
Lead sponsor
Karol E. Watson, MD
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Oct 25, 2026, 5:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diet, Eating, and Lifestyle Improvement for Valued Employees and Their Relatives

NCT03277040
View directory record Official record
Conditions
Diet Habit, Obesity, Food Habits
Interventions
CSA membership
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 19, 2019 · Synced Oct 25, 2026, 5:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Relationship Between Diet, Lifestyle, and the Severity of Coronary Artery Disease

NCT02382250
View directory record Official record
Conditions
Dietary Habits, Coronary Artery Disease, Lifestyle
Interventions
Survey
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 11, 2017 · Synced Oct 25, 2026, 5:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessing the Impact of Front-of-package Nutrient Labels

NCT06673706
View directory record Official record
Conditions
Nutrition Knowledge, Attitudes, Dietary Habits, Dietary Behavior
Interventions
Front-of-package label
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 99 Years
Enrollment
10,601 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Jun 25, 2025 · Synced Oct 25, 2026, 5:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Internal Cues Versus External Cues for Eating and Activity

NCT04025099
View directory record Official record
Conditions
Eating Behavior, Body Image, Diet Habit, Dietary Habits
Interventions
Internal Cues, External Cues
Other
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 26 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Apr 27, 2021 · Synced Oct 25, 2026, 5:40 PM EDT
Completed No phase listed Observational

Dietary Impact on Continuous Glucose Monitoring

NCT05845827
View directory record Official record
Conditions
Glucose Metabolism Disorders, Dietary Habits, Pediatric ALL, Adult ALL
Interventions
Not listed
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
14 Years to 22 Years
Enrollment
30 participants
Timeline
2023
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Oct 25, 2026, 5:40 PM EDT
Recruiting No phase listed Observational

Rheumatology Diet Study

NCT06339957
View directory record Official record
Conditions
Diet Habit, Rheumatologic Disease, Autoimmune Diseases, Rheumatoid Arthritis, Psoriatic Arthritis, Ankylosing Spondylitis, Dermatomyositis/polymyositis, Sjogren's Syndrome, Systemic Lupus Erythematous, Scleroderma, Fibromyalgia
Interventions
Not listed
Lead sponsor
University of Central Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Dec 6, 2024 · Synced Oct 25, 2026, 5:40 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Personalized Nutrition Education in Improving Eating Habits of Healthy Participants Who Eat an Unhealthy Diet

NCT00301678
View directory record Official record
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
behavioral dietary intervention, educational intervention, preventative dietary intervention
Behavioral · Other
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
2,520 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2001
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 17, 2013 · Synced Oct 25, 2026, 5:40 PM EDT
Completed Not applicable Interventional Results available

Tanglewood to Table: A Walking Farmer's Market Group and Control

NCT03567252
View directory record Official record
Conditions
Dietary Habits
Interventions
Walking Group
Behavioral
Lead sponsor
Dawn Brewer
Other
Eligibility
18 Years and older
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 23, 2021 · Synced Oct 25, 2026, 5:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Plant-Based Defaults

NCT06554743
View directory record Official record
Conditions
Choice Behavior, Dietary Habits
Interventions
Default Veg, Default Meat
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
365 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 15, 2025 · Synced Oct 25, 2026, 5:40 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

iSIPsmarter: A Pilot RCT to Evaluate a Web-based Behavioral Intervention to Reduce Sugary Beverages Among Black Adults

NCT06184737
View directory record Official record
Conditions
Diet Habit, Sugar-Sweetened Beverages
Interventions
iSIPsmarter, Patient Education (PE)
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 110 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Oct 25, 2026, 5:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Assessing Dietary Requirements in Relation to Resting Metabolic Rate in Spinal Cord Injury

NCT03518892
View directory record Official record
Conditions
Spinal Cord Injuries, Dietary Habits
Interventions
Resting Metabolic Rate, Body Composition, Dietary Assessment
Diagnostic Test · Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 16, 2020 · Synced Oct 25, 2026, 5:40 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 18, 2022 · Synced Oct 25, 2026, 5:40 PM EDT