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ClinicalTrials.gov public records Last synced Oct 21, 2026, 9:42 AM EDT

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Showing 217–240 of 583 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diet Intervention Clear all
Completed Not applicable Interventional

Improving Maintenance Following Very Low Calorie Diet: The Sustain Lost Weight (SLW) Intervention

NCT01222988
View directory record Official record
Conditions
Obesity
Interventions
Optifast Products
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 17, 2013 · Synced Oct 21, 2026, 9:42 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

The Impact of a Parenting Intervention on Latino Youth Health Behaviors

NCT03517111
View directory record Official record
Conditions
Diet Modification, Substance Use Disorders, Diabetes Mellitus Risk, Cardiovascular Risk Factor, Lifestyle Risk Reduction, Parenting
Interventions
Nutrition/substance use prevention, Substance use prevention only, Academic success program
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
12 Years and older
Enrollment
844 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 26, 2024 · Synced Oct 21, 2026, 9:42 AM EDT
Completed Not applicable Interventional

Mobile Weight Loss Intervention for Adolescent and Young Adult Cancer Survivors

NCT06171945
View directory record Official record
Conditions
Cancer, Physical Activity, Cancer Survivorship, Mental Health, Obesity
Interventions
AYA Connect intervention, Positive Psychology (PP) intervention, Positive Psychology Plus (PP+) intervention
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 39 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 21, 2026, 9:42 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 21, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Pastured Livestock Food Consumption on Fatty Acid and Metabolomic Profiles

NCT06768775
View directory record Official record
Conditions
Omega 3 Fatty Acids
Interventions
Pastured Livestock Diet, Conventional Livestock Diet
Dietary Supplement
Lead sponsor
Utah State University
Other
Eligibility
30 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Logan, Utah
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Oct 21, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing the Feasibility of the DASH Cloud Intervention Using Amazon Alexa

NCT03455946
View directory record Official record
Conditions
Behavior, Health, Diet Modification
Interventions
DASH cloud with Alexa
Behavioral
Lead sponsor
Duke University
Other
Eligibility
21 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 25, 2019 · Synced Oct 21, 2026, 9:42 AM EDT
Completed Phase 3 Interventional

Vitamin D for Enhancing the Immune System in Cystic Fibrosis (DISC Study)

NCT01426256
View directory record Official record
Conditions
Cystic Fibrosis, Respiratory Tract Infections
Interventions
Cholecalciferol
Dietary Supplement
Lead sponsor
Emory University
Other
Eligibility
16 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
5
States / cities
Birmingham, Alabama • Atlanta, Georgia • Iowa City, Iowa + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2017 · Synced Oct 21, 2026, 9:42 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Digital Intervention Participation in DASH

NCT04515303
View directory record Official record
Conditions
Hypertension, Dietary Quality, Recruitment, Cardiovascular Diseases
Interventions
Diverse Intervention Participation in DASH
Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 27, 2021 · Synced Oct 21, 2026, 9:42 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Preventing Obstetric Complications With Dietary Intervention

NCT06320054
View directory record Official record
Conditions
Gestational Diabetes, Gestational Hypertension, High Risk Pregnancy, Preeclampsia
Interventions
Maternal Health Management Program
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 21, 2026, 9:42 AM EDT
Completed Not applicable Interventional

Effects of Diet Interventions on Monocytes in Metabolic Syndrome

NCT03591588
View directory record Official record
Conditions
Metabolic Syndrome, Hypertriglyceridemia
Interventions
diet
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
21 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2020 · Synced Oct 21, 2026, 9:42 AM EDT
Completed Not applicable Interventional Results available

Cook for Your Life!: Implementing Dietary Change Among Hispanic Breast Cancer Survivors

NCT01414062
View directory record Official record
Conditions
Breast Cancer
Interventions
Cocinar Para Su Salud Program, Written dietary recommendations
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
21 Years and older · Female only
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 23, 2024 · Synced Oct 21, 2026, 9:42 AM EDT
Recruiting Not applicable Interventional

Groceries Plus Multi-Component Lifestyle Intervention for Adults With Hypertension and Type 2 Diabetes

NCT06921356
View directory record Official record
Conditions
Hypertension, Type 2 Diabetes Mellitus (T2DM)
Interventions
Coach-Directed Tailored DASH Groceries Plus Lifestyle Intervention, Self-Shopping DASH diet advice
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Oct 21, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

UCSD Get Fit, Be Fit Study

NCT03387709
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Pistachio-enriched diet, General dietary guidance diet
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Mar 24, 2020 · Synced Oct 21, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Koa Family Study--A Community-Based Intervention to Improve Health and Well-Being

NCT04662593
View directory record Official record
Conditions
Obesity, Overweight, Diet, Healthy, Social Interaction, Weight Loss
Interventions
Whole Health Program
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 11, 2021 · Synced Oct 21, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exploring the Effects of a High Chlorophyll Dietary Intervention to Reduce Colon Cancer Risk in Adults

NCT03582306
View directory record Official record
Conditions
Colon Cancer Prevention
Interventions
High chlorophyll diet - intervention 1st, High chlorophyll diet - control 1st
Behavioral
Lead sponsor
Auburn University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 15, 2019 · Synced Oct 21, 2026, 9:42 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Diet Quality Pilot Intervention in LA Safety Net

NCT07792564
View directory record Official record
Conditions
NON APPLICABLE
Interventions
Diet Quality Matters (DQM) Nutrition Education and Culinary Skills Program
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 21, 2026, 9:42 AM EDT
Recruiting Not applicable Interventional

A Randomized Controlled Trial of a Nutritional Intervention for Endometriosis

NCT07090096
View directory record Official record
Conditions
Endometriosis
Interventions
A whole food plant based diet
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 21, 2026, 9:42 AM EDT
Completed Phase 2 Interventional

Comparing the Effectiveness of Two Dietary Interventions for Fecal Incontinence

NCT02828384
View directory record Official record
Conditions
Fecal Incontinence
Interventions
low fodmap diet, Psyllium
Other · Dietary Supplement
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 21, 2026, 9:42 AM EDT
Not yet recruiting Not applicable Interventional

Teams Engaged in Accessible Mental Health Interventions for Lupus Erythematosus and Dermatomyositis Stress

NCT06999109
View directory record Official record
Conditions
Lupus, Dermatomyositis, Juvenile, Dermatomyositis, Lupus Erythematosus, Lupus Erythematosus, Systemic, Lupus or SLE
Interventions
TEAM-LEADS
Behavioral
Lead sponsor
Duke University
Other
Eligibility
13 Years to 22 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 21, 2026, 9:42 AM EDT
Completed Not applicable Interventional Results available

An AHEI Dietary Intervention to Reduce Pain in Women With Endometriosis

NCT04259788
View directory record Official record
Conditions
Endometriosis
Interventions
AHEI diet
Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 21, 2026, 9:42 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Rapid Evaluation of Innovative Intervention Components to Maximize the Health Benefits of Behavioral Obesity Treatment Delivered Online: An Application of Multiphase Optimization Strategy

NCT04520256
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Online Behavioral Weight Loss Program, Virtual Reality for Behavioral Weight Loss Skills Training, Tailored Interactive Video Feedback, Tailored Intervention for Structured Physical Activity, Skills Training for Dysregulated Eating, Platform for Social Support & Friendly Competition
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
384 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Oct 21, 2026, 9:42 AM EDT
Terminated Phase 2 Interventional

Dietary Intervention and Exercise Training (DIET) in Moderate to Severe Chronic Kidney Disease

NCT00581269
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
low-impact aerobic exercise, low-calorie (low-fat) diet
Behavioral · Dietary Supplement
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 3, 2010 · Synced Oct 21, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Personalized Lifestyle Intervention for Improving Functional Health Outcomes Using N-of-1 Tent-Umbrella-Bucket Design

NCT04005456
View directory record Official record
Conditions
Health, Subjective, Gastrointestinal Dysfunction, Cardiovascular Risk Factor, Autoimmune Diseases, Dental Diseases, Hormone Disturbance, Neurocognitive Dysfunction
Interventions
Supplements and/or medical foods, Behavioral change support program, Food plan
Dietary Supplement · Behavioral · Other
Lead sponsor
Metagenics, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Gig Harbor, Washington
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Oct 21, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MIND Diet Intervention and Cognitive Decline

NCT02817074
View directory record Official record
Conditions
Cognitive Decline, Dementia, Alzheimer Disease, Vascular Dementia
Interventions
MIND Diet, Mild Weight Loss
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
65 Years to 84 Years
Enrollment
604 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
Chicago, Illinois • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 23, 2022 · Synced Oct 21, 2026, 9:42 AM EDT