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ClinicalTrials.gov public records Last synced Oct 22, 2026, 2:11 AM EDT

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Showing 25–48 of 1,725 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Diet Modification Clear all
Completed Phase 3 Interventional

Counseling Older Adults to Control Hypertension

NCT01180673
View directory record Official record
Conditions
Hypertension, Vascular Diseases, Cardiovascular Diseases
Interventions
MINT-TLC, Control Condition
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
60 Years and older
Enrollment
251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 27, 2019 · Synced Oct 22, 2026, 2:11 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Pistachios and Neural Macular Pigment

NCT05283941
View directory record Official record
Conditions
Macular Degeneration, Retinal Degeneration, Retinal Diseases, Eye Diseases
Interventions
Pistachio Group
Dietary Supplement
Lead sponsor
Tufts University
Other
Eligibility
40 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 9, 2023 · Synced Oct 22, 2026, 2:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Gender and Culturally Specific Approach to Reduce NAFLD in Mexican-American Men

NCT04186260
View directory record Official record
Conditions
NAFLD
Interventions
NAFLD-specific weight loss intervention, Wait-list control
Behavioral · Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 64 Years · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 24, 2025 · Synced Oct 22, 2026, 2:11 AM EDT
Completed Not applicable Interventional

Delivered Dietary Intervention for Children With Irritable Bowel Syndrome

NCT01339117
View directory record Official record
Conditions
Irritable Bowel Syndrome, Abdominal Pain
Interventions
Low fermentable substrate diet, High fermentable substrate diet
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
7 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2021 · Synced Oct 22, 2026, 2:11 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Randomized Controlled Pilot Trial of DASH Feeding in Older Low Socioeconomic Adults Without Heart Failure

NCT04113291
View directory record Official record
Conditions
Heart Failure, Heart Failure With Preserved Ejection Fraction
Interventions
DASH Diet, Usual diet
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years to 74 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 5, 2020 · Synced Oct 22, 2026, 2:11 AM EDT
Active, not recruiting Not applicable Interventional

Nutrition and Pain Study

NCT07179588
View directory record Official record
Conditions
SCI - Spinal Cord Injury
Interventions
Nutrition Education Program, Nutrition Counseling
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 22, 2026, 2:11 AM EDT
Active, not recruiting Not applicable Interventional

Diet and Health in Adults With Metabolic Syndrome

NCT03935048
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Higher protein, low glycemic load diet
Dietary Supplement
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
18 Years to 85 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Oct 22, 2026, 2:11 AM EDT
Not listed Not applicable Interventional

RYSE Family-based Behavioral Treatment for Childhood Obesity

NCT05212155
View directory record Official record
Conditions
Obesity, Childhood
Interventions
family-based behavioral treatment (FBT)
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
5 Years to 12 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Joplin, Missouri • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced Oct 22, 2026, 2:11 AM EDT
Completed Phase 2Phase 3 Interventional Results available

CPT and Smoking Cessation

NCT01901848
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Smoking
Interventions
Cognitive Processing Therapy (CPT), Bupropion, nicotine replacement therapy (NRT), Integrated Care for Smoking Cessation (ICSC), smokefreeVET
Behavioral · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 11, 2018 · Synced Oct 22, 2026, 2:11 AM EDT
Completed Not applicable Interventional

Personalized Cardiovascular Risk Information to Initiate and Maintain Health Behavior Changes

NCT01134458
View directory record Official record
Conditions
Cardiovascular Disease, Peripheral Artery Disease, Ischemic Stroke, Diabetes
Interventions
Web-Based Intervention
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 90 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 22, 2014 · Synced Oct 22, 2026, 2:11 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Black Girls Move Physical Activity and Improving Dietary Intake Among Black Adolescent Daughters

NCT05433415
View directory record Official record
Conditions
Adolescent Obesity, Diabetes Mellitus
Interventions
Black Girls Move
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
12 Years to 18 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 22, 2026, 2:11 AM EDT
Completed Not applicable Interventional

Diet and Fecal Incontinence in Senior Women

NCT03510052
View directory record Official record
Conditions
Accidental Bowel Leakage, Fecal Incontinence, Incontinence, Bowel Incontinence
Interventions
Diet Modification Pilot Program (DPM)
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
65 Years and older · Female only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 25, 2021 · Synced Oct 22, 2026, 2:11 AM EDT
Not yet recruiting Phase 2 Interventional

Inulin Supplementation for Reducing Inflammation and Knee Pain in Older Adults With Osteoarthritis

NCT07189585
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
inulin, Maltodextrin (Placebo)
Drug
Lead sponsor
Yale University
Other
Eligibility
40 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 22, 2026, 2:11 AM EDT
Recruiting Not applicable Interventional

A Pilot, Feasibility Study of Intermittent Caloric Restriction Plus Plant-based Diet in Cancer Patients Receiving Chemotherapy

NCT05359848
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 – 2027
U.S. locations
2
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 22, 2026, 2:11 AM EDT
Completed Not applicable Interventional Results available

Diet and Physical Activity Intervention for the Prevention of ADT-Induced Metabolic Changes in Patients With Prostate Cancer, TRIPLE-A PILOT Study

NCT04870515
View directory record Official record
Conditions
Localized Prostate Carcinoma, Prostate Adenocarcinoma
Interventions
Best Practice, Dietary Intervention, Exercise Intervention, Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
40 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Oct 22, 2026, 2:11 AM EDT
Active, not recruiting Not applicable Interventional

Evaluating the Influence of Diet-induced Weight Loss on Fat (Adipose) Tissue's Insulin Sensitivity and Testosterone Synthesis in Women With Overweight or Obesity, Insulin Resistance, and Hyperandrogenemia

NCT06998238
View directory record Official record
Conditions
Overweight and Obesity, Hyperandrogenemia, Insulin Resistance
Interventions
Mediterranean-based, carbohydrate restricted, calorie reduced diet
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Oct 22, 2026, 2:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nutricity: An mHealth Nutrition Intervention to Improve Diet Quality Among Latino Children

NCT06266468
View directory record Official record
Conditions
Diet Quality
Interventions
Nutricity
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
Not listed
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 22, 2026, 2:11 AM EDT
Not yet recruiting Not applicable Interventional

Ketogenic Metabolic Therapy in Schizophrenia, Bipolar Disorder, Major Depressive Disorder: Deep Omic Profiling

NCT06748950
View directory record Official record
Conditions
Schizophrenia, Schizophrenia and Related Disorders, Bipolar Disorder, Bipolar and Related Disorders, Major Depressive Disorder, Major Depression Severe, Ketogenic Dieting, Ketosis, Metabolic Disease, Metabolic Syndrome
Interventions
LCHF Ketogenic Diet, Diet-as-Usual (DAU)
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 16, 2025 · Synced Oct 22, 2026, 2:11 AM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Mechanistic Insights to Weight Loss Maintenance Through SGLT2 Inhibitors

NCT05885074
View directory record Official record
Conditions
Obesity, Weight Loss
Interventions
Empagliflozin Arm, Control Arm, Exercise capacity VO2 maximum determination, Exercise Challenge
Drug · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 7, 2024 · Synced Oct 22, 2026, 2:11 AM EDT
Not listed Not applicable Interventional

UCLA Breast Cancer Survivor Health Promotion Research Study

NCT05113485
View directory record Official record
Conditions
Breast Cancer
Interventions
Diabetes Prevention Program-based lifestyle change intervention (DPP), Highly Microbiota-Accessible Foods (HMAFs) intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years to 75 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2022 · Synced Oct 22, 2026, 2:11 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Personalized Responses to Dietary Composition Trial 3

NCT04735835
View directory record Official record
Conditions
Diabetes, Heart Diseases, Diet Habit, Diet Modification, Healthy, Obesity, Metabolism, Microbial Colonization
Interventions
Dietary Intervention
Other
Lead sponsor
Zoe Global Limited
Other
Eligibility
18 Years and older
Enrollment
250,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2030
U.S. locations
1
States / cities
Needham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 16, 2025 · Synced Oct 22, 2026, 2:11 AM EDT
Not listed Not applicable Interventional

Effect of a Fasting Mimicking Diet on Patients With Multiple Sclerosis (FMDMS)

NCT06515782
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Med Diet. Investigators would like to see what differences a Mediterranean Diet makes to the status of patients with Multiple Sclerosis.
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 23, 2024 · Synced Oct 22, 2026, 2:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Lifestyle Education for Activity and Nutrition for a Leaner You

NCT00957008
View directory record Official record
Conditions
Body Weight Changes, Overweight
Interventions
Group weight loss program, Group weight loss program plus use of the Senseware Armband, Use of the senseware armband alone program
Behavioral · Other · Device
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 19, 2019 · Synced Oct 22, 2026, 2:11 AM EDT
Not yet recruiting Not applicable Interventional

Assessing the Feasibility of the "Heart Care Pairs" Intervention

NCT07760350
View directory record Official record
Conditions
Hypertension (HTN)
Interventions
Dyadic lifestyle intervention for CVD risk reduction
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 22, 2026, 2:11 AM EDT