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ClinicalTrials.gov public records Last synced Oct 23, 2026, 6:14 AM EDT

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Showing 505–528 of 583 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diet Intervention Clear all
Not listed Not applicable Interventional

A Clinical Trial Evaluating Diets for IBS

NCT05831306
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Diet A, Diet B
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 28, 2023 · Synced Oct 23, 2026, 6:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of a Dietary Intervention on Insulin Requirements in Type 1 Diabetes

NCT04944316
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Dietary intervention
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 27, 2024 · Synced Oct 23, 2026, 6:14 AM EDT
Completed Not applicable Interventional

Brain Response to Dietary Interventions

NCT02637271
View directory record Official record
Conditions
Obesity
Interventions
Low calorie total meal replacement, Low calorie typical diet
Other
Lead sponsor
Texas Tech University
Other
Eligibility
19 Years to 60 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Sep 2, 2016 · Synced Oct 23, 2026, 6:14 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

FRESH-EATS Project

NCT07053644
View directory record Official record
Conditions
Dietary Behaviors, Obesity and Overweight
Interventions
FRESH-EATS, Lagged Intervention Control Group
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jul 8, 2025 · Synced Oct 23, 2026, 6:14 AM EDT
Completed Not applicable Interventional Results available

INtervention Study In overweiGHT Patients With COPD

NCT02634268
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Obesity, Weight Loss, Life Style, Overweight
Interventions
Lifestyle Intervention
Behavioral
Lead sponsor
Seattle Institute for Biomedical and Clinical Research
Other
Eligibility
40 Years and older
Enrollment
684 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
39
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 32 more
Source: ClinicalTrials.gov public record
Updated Apr 7, 2022 · Synced Oct 23, 2026, 6:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Eat Healthy for Families

NCT03394326
View directory record Official record
Conditions
Obesity, Childhood, Energy Density, Diet Quality
Interventions
family-based obesity prevention lifestyle intervention
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
2 Years to 5 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated May 18, 2022 · Synced Oct 23, 2026, 6:14 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Growing Healthy Hearts: A Pilot Randomized Control Trial to Test Gardening as an Intervention to Improve Health

NCT04207268
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Gardening and Nutrition Advice, Nutrition Advice
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
20 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Oct 23, 2026, 6:14 AM EDT
Completed Not applicable Interventional

Changing Healthy Outcomes In Clinic Environments

NCT00674518
View directory record Official record
Conditions
Obesity, Physical Inactivity, Diabetes
Interventions
One on one counseling, Group/team - based health education, PACE physician counseling
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
30 Years to 65 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 20, 2019 · Synced Oct 23, 2026, 6:14 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Lean Beef Consumption on Cardiometabolic Health and Gut Microbiome

NCT06433115
View directory record Official record
Conditions
Diet Intervention
Interventions
Lean (≥90%) Grass-Fed Beef, Lean (≥90%) Grain-Fed Beef, Plant-Based Meat
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 45 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 23, 2026, 6:14 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pulses: Optimizing Pulse Consumption for Cardiometabolic Health

NCT06861153
View directory record Official record
Conditions
Cardiovascular (CV) Risk, Healthy Eating Index, HbA1c, Lipid Profile, CRP
Interventions
Pulses 1.5 cups Group, Pulses 3 cups Group, My Plate Group (Control)
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 75 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
2
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 19, 2025 · Synced Oct 23, 2026, 6:14 AM EDT
Completed Not applicable Interventional

A Nutrition Intervention for Arthritis -4 (WCCR-ARTH4)

NCT03580681
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Plant-based diet, Supplement
Other · Dietary Supplement
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years to 90 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 18, 2021 · Synced Oct 23, 2026, 6:14 AM EDT
Completed Not applicable Interventional

Development of a Telehealth Obesity Intervention for Patients With MS: Modifying Diet and Exercise in MS

NCT04255953
View directory record Official record
Conditions
Multiple Sclerosis, Obesity
Interventions
behavioral telehealth, Treatment as Usual
Behavioral · Other
Lead sponsor
Jared Bruce
Other
Eligibility
18 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 30, 2023 · Synced Oct 23, 2026, 6:14 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

The CALERIE™ Legacy Study

NCT05651620
View directory record Official record
Conditions
Calorie Restriction
Interventions
Not listed
Lead sponsor
Tufts University
Other
Eligibility
33 Years to 70 Years
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
3
States / cities
Baton Rouge, Louisiana • Boston, Massachusetts • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 23, 2026, 6:14 AM 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 23, 2026, 6:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

CO-OP Trial: Community-based Outreach on Obesity in Pregnancy

NCT01841424
View directory record Official record
Conditions
Obesity, Pregnancy
Interventions
Dietary counseling. Maintain a food diary.
Behavioral
Lead sponsor
University of Missouri, Kansas City
Other
Eligibility
Female only
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
2
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 30, 2018 · Synced Oct 23, 2026, 6:14 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, 6:14 AM EDT
Completed No phase listed Observational

UF-BMT-HSCT-001: A Non-Interventional Study Evaluating Diet in HSCT Survivors

NCT03377010
View directory record Official record
Conditions
Hematopoietic Neoplasm
Interventions
Dietary intake -Food Frequency Questionnaire, Receptivity to Participating in Diet Interventions
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 99 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 17, 2019 · Synced Oct 23, 2026, 6:14 AM EDT
Recruiting Not applicable Interventional

A Pilot and Feasibility Study of a Dietary Intervention With Low-protein Meals in Cancer Patients Receiving Immunotherapies

NCT05356182
View directory record Official record
Conditions
Medical Oncology, Integrative Oncology, Medical Nutrition Therapy
Interventions
Diet
Other
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 23, 2026, 6:14 AM EDT
Completed Not applicable Interventional

NC Enhanced WISEWOMAN Project

NCT00288327
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Lifestyle behavior change program, Pamphlets
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
40 Years to 64 Years · Female only
Enrollment
258 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 13, 2009 · Synced Oct 23, 2026, 6:14 AM EDT
Not yet recruiting Not applicable Interventional

Isocaloric Navy-Bean Substitution in Adults With MASLD

NCT07730853
View directory record Official record
Conditions
Metabolic Dysfunction-Associated Steatotic Liver Disease (MASLD), Liver Fibrosis, Metabolic Dysfunction-Associated Steatohepatitis (MASH)
Interventions
Dietary Supplement/Behavioral: Navy Bean-Rich Diet, Habitual Diet (Control)
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 23, 2026, 6:14 AM EDT
Recruiting Not applicable Interventional

Pilot Study of a MIND Diet Intervention in Women Undergoing Active Treatment for Breast Cancer

NCT05984888
View directory record Official record
Conditions
Breast Cancer
Interventions
MIND Diet Intervention Group, General Health Curriculum (GHC) Group
Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
45 Years to 75 Years · Female only
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 3, 2025 · Synced Oct 23, 2026, 6:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Scalable Nutrition Adherence Intervention

NCT06121986
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Adherence
Interventions
Improving Cognitive Aging through Nutrition (ICAN) Adherence Program, Improving Cognitive Aging through Nutrition, Mediterranean diet
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
55 Years to 85 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 23, 2026, 6:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Computer Based Intervention for Type 2 Diabetes in Youth

NCT00570466
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Video Games, Web and DVD knowledge
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
10 Years to 12 Years
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 27, 2017 · Synced Oct 23, 2026, 6:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

ADAPT-Altering Diet for African American Populations to Treat Hypertension

NCT00621569
View directory record Official record
Conditions
Hypertension
Interventions
Dietary Approaches to Stop Hypertension-The DASH diet, Intervention with no dietary component - information regarding useful life skills
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
25 Years and older
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 18, 2013 · Synced Oct 23, 2026, 6:14 AM EDT