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ClinicalTrials.gov public records Last synced Oct 20, 2026, 11:07 PM EDT

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Showing 73–96 of 583 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diet Intervention Clear all
Active, not recruiting Not applicable Interventional

Miro-randomized Trial for Optimizing a JITAI to Reduce Dietary Lapses in Obesity Treatment

NCT04784585
View directory record Official record
Conditions
Obesity
Interventions
JITAI Enhanced Education Intervention Option, JITAI Self-Efficacy Intervention Option, JITAI Motivation Intervention Option, JITAI Self-Regulation Intervention Option, JITAI Generic Risk Alert Intervention Option (Active Comparator), Online Behavioral Obesity Treatment, JITAI No Treatment Intervention Option
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 20, 2026, 11:07 PM EDT
Recruiting Not applicable Interventional

Diet and Cognitive Training in Hematologic Cancer Survivors

NCT05708716
View directory record Official record
Conditions
Cognitive Impairment, Hematologic Malignancy
Interventions
Modified ketogenic diet using an exogenous ketogenic formula, Online cognitive training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
21 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 20, 2026, 11:07 PM EDT
Completed Phase 2 Interventional

Soy Bread Diet in Improving Immune Function in Participants With Prostate Cancer

NCT03654638
View directory record Official record
Conditions
Prostate Adenocarcinoma
Interventions
Dietary Intervention, Questionnaire Administration
Combination Product · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 4, 2025 · Synced Oct 20, 2026, 11:07 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pilot Test of Five Weight Neutral Interventions to Improve Health Among Adults of Higher Body Weight

NCT07363616
View directory record Official record
Conditions
Obesity & Overweight, Cardiometabolic Risk Factors
Interventions
Mediterranean eating style, Physical activity, Mindful Eating, Body Appreciation, Enjoyable Exercise
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 20, 2026, 11:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Digital Intervention To Improve Diet Quality

NCT04098016
View directory record Official record
Conditions
Diet, Healthy, Pregnancy Related
Interventions
Digital Intervention
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 1, 2024 · Synced Oct 20, 2026, 11:07 PM EDT
Completed Not applicable Interventional Results available

A Dietary Intervention Study on the Microbiome in Crohn's Disease Patients

NCT04065048
View directory record Official record
Conditions
Crohn Disease
Interventions
Soy based diet, Non-soy based diet
Other
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years to 65 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 20, 2026, 11:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Keys to Healthy Family Child Care Homes

NCT01814215
View directory record Official record
Conditions
Obesity
Interventions
Keys to Healthy Family Child Care Homes
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Months and older
Enrollment
805 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 8, 2016 · Synced Oct 20, 2026, 11:07 PM EDT
Not listed Not applicable Interventional

Dietary Sodium (DS) Intervention to Reduce Volume Overload and Tissue Sodium in Magnetic Resonance Imaging (MRI) for Hemodialysis (HD) Patients

NCT03189758
View directory record Official record
Conditions
Kidney Failure, Chronic, Dietary Modification
Interventions
Observational Control Diet, Controlled Dietary Sodium Restriction
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 3, 2020 · Synced Oct 20, 2026, 11:07 PM 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 20, 2026, 11:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Critical Periods of Exercise

NCT01041820
View directory record Official record
Conditions
Metabolism
Interventions
Exercise
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
3 Years to 7 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
2
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 20, 2026, 11:07 PM EDT
Completed Not applicable Interventional Results available

Effects of Whole Sprouts on Airway Allergic Inflammation

NCT01522703
View directory record Official record
Conditions
Allergic Rhinitis, Asthma, Allergy
Interventions
Broccoli Sprouts, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 19, 2017 · Synced Oct 20, 2026, 11:07 PM EDT
Active, not recruiting Not applicable Interventional

Dietary Intervention to Improve Kidney Transplant Outcomes

NCT05449496
View directory record Official record
Conditions
Kidney Transplant; Complications, Kidney Diseases, Transplant;Failure,Kidney, Diabetes, Hypertension, Obesity, Diet, Healthy, Lifestyle, Healthy
Interventions
Dietary Education Curriculum
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 20, 2026, 11:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility of Cardiovascular Health Intervention Within Evidence-based Home Visiting

NCT05750407
View directory record Official record
Conditions
Diet, Healthy, Inactivity, Physical, Obesity
Interventions
Lifestyle change
Behavioral
Lead sponsor
California Polytechnic State University-San Luis Obispo
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
San Luis Obispo, California • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 21, 2024 · Synced Oct 20, 2026, 11:07 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Phenolic Dependent And Independent Effects Of Whole Grain Sorghum On Immunometabolism

NCT07832071
View directory record Official record
Conditions
Dietary Intervention, Gut Microbiota, Insulin Sensitivity/Resistance, Obesity & Overweight
Interventions
Whole grain sumac sorghum, Whole grain white sorghum, White rice
Other
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
19 Years to 64 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 20, 2026, 11:07 PM EDT
Recruiting Not applicable Interventional

Study to Understand Relationship Between Gut Health and Toxicities of Hormonal Breast Cancer Treatment

NCT07553234
View directory record Official record
Conditions
Breast Cancer
Interventions
Stool Sampling, Chia Seeds
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 20, 2026, 11:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Encouraging Young Adults to Make Effective Nutrition Choices

NCT01979809
View directory record Official record
Conditions
Improve Dietary Behaviors in Young Adults 21-30 Years of Age
Interventions
MENU GenY
Behavioral
Lead sponsor
Henry Ford Health System
Other
Eligibility
21 Years to 30 Years
Enrollment
1,674 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
2
States / cities
Detroit, Michigan • Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 24, 2017 · Synced Oct 20, 2026, 11:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Long-Term Effect of Adolescent Diet on Hormones and Breast Cancer Risk in Women Previously Enrolled in the Dietary Intervention Study in Children

NCT00458588
View directory record Official record
Conditions
Breast Cancer
Interventions
physiologic testing, questionnaire administration, breast imaging study, dual x-ray absorptometry, evaluation of cancer risk factors, magnetic resonance imaging
Other · Procedure
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
Female only
Enrollment
301 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2013
U.S. locations
10
States / cities
San Francisco, California • Chicago, Illinois • Iowa City, Iowa + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2017 · Synced Oct 20, 2026, 11:07 PM EDT
Recruiting Not applicable Interventional

Cultural Modification of an Evidence Based Healthy Lifestyle Intervention for People Post Stroke Who Identify as Hispanic/Latino

NCT06517459
View directory record Official record
Conditions
Stroke
Interventions
Group Lifestyle Balance
Behavioral
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 85 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Oct 20, 2026, 11:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Chromium, Phyllanthus Emblica, and Shilajit on Cardiovascular Health, Fitness, and Weight Loss During Exercise and Diet Programs

NCT06641596
View directory record Official record
Conditions
Overweight, Metabolic Syndrome X
Interventions
Placebo, Cr-400, Cr-800, PE-500, PE-1000
Dietary Supplement
Lead sponsor
Kerry Group P.L.C
Industry
Eligibility
30 Years to 65 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Oct 20, 2026, 11:07 PM EDT
Completed Not applicable Interventional

Omega-3 Fatty Acid Dietary Intervention (O3DI)

NCT05025943
View directory record Official record
Conditions
Hypertriglyceridemia
Interventions
Diet intervention, Control group
Other
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
10 Years to 17 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Oct 20, 2026, 11:07 PM EDT
Recruiting Not applicable Interventional

Dietary Intervention to Mitigate Post-Acute COVID-19 Syndrome

NCT05977179
View directory record Official record
Conditions
Post-Acute COVID-19 Syndrome, Fatigue
Interventions
Dietary intervention to mitigate Post-Acute COVID-19 Syndrome, Attention Control
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
50 Years to 94 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 20, 2026, 11:07 PM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Teaching Kitchens Intervention for Older Adults in a Senior Center in New England

NCT07609368
View directory record Official record
Conditions
Dietary Quality
Interventions
Not listed
Lead sponsor
Tufts University
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Glastonbury, Connecticut
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 20, 2026, 11:07 PM EDT
Recruiting Not applicable Interventional

Promoting Well-being and Health in Heart Failure

NCT04829617
View directory record Official record
Conditions
Heart Failure, Heart Failure NYHA Class I, Heart Failure NYHA Class II, Heart Failure NYHA Class III
Interventions
PP-MI Intervention, MI-alone Intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 20, 2026, 11:07 PM EDT
Completed Not applicable Interventional

Impact of a Personal Digital Assistant (PDA) - Based Dietary Adherence Intervention on Interdialytic Weight Gain and Blood Pressure in Hemodialysis Patients

NCT00447408
View directory record Official record
Conditions
End-Stage Renal Disease
Interventions
Standard hemodialysis dietary instruction, Behavioral counseling plus PDA-based self-monitoring of diet
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 28, 2010 · Synced Oct 20, 2026, 11:07 PM EDT