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ClinicalTrials.gov public records Last synced Oct 29, 2026, 5:09 AM EDT

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Showing 1273–1296 of 1,729 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Diet Modification Clear all
Completed Not applicable Interventional Results available

Preventing Weight Gain and Controlling Blood Pressure During Smoking Cessation in Hypertensive Smokers

NCT00113074
View directory record Official record
Conditions
Cardiovascular Diseases, Heart Diseases, Hypertension
Interventions
Nicotine Replacement Therapy, Diet
Drug · Behavioral
Lead sponsor
Mark Vander Weg
Other
Eligibility
Not listed
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
2
States / cities
Iowa City, Iowa • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 29, 2024 · Synced Oct 29, 2026, 5:09 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Role of Body Composition in Large for Gestational Age Infants (LGA) With Oral Feeding Difficulty

NCT04599010
View directory record Official record
Conditions
Body Composition, Feeding; Difficult, Newborn, Nutrition Disorder, Infant
Interventions
Dietary intervention
Other
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
1 Week to 10 Weeks
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
2
States / cities
Orlando, Florida • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 29, 2026, 5:09 AM EDT
Not yet recruiting Not applicable Interventional

Impact of Chia Seeds on Human Breast Milk Composition

NCT07343908
View directory record Official record
Conditions
Obesity and Overweight, Breastfeeding, Exclusive
Interventions
Chia seeds
Dietary Supplement
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 45 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 29, 2026, 5:09 AM EDT
Completed Not applicable Interventional

Enhancing Self-Management Support in Diabetes Through Patient Engagement

NCT02834923
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Enhanced Engagement Protocol for CTH (EE-CTH), Connection to Health (CTH)
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years and older
Enrollment
725 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 23, 2021 · Synced Oct 29, 2026, 5:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Understanding the Relationship Between Inflammation and Insulin Resistance in the Adipose Tissue

NCT02378077
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Fat biopsy during scheduled abdominal surgery, Fat Aspiration, Fish Oil Supplement
Procedure · Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
30 Years to 50 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 29, 2026, 5:09 AM EDT
Completed Not applicable Interventional Results available

Effects of Carrageenan-Elimination Diet on Ulcerative Colitis Disease Activity

NCT01065571
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
carrageenan, dietary intervention with no-carrageenan diet
Dietary Supplement · Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 26, 2019 · Synced Oct 29, 2026, 5:09 AM EDT
Completed Phase 1Phase 2 Interventional

Barriers to Treatment in Obese Adolescents

NCT00167830
View directory record Official record
Conditions
Obesity
Interventions
Motivational Interviewing, Strength and Cardiovascular Conditioning, Food selection and portion control
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
11 Years to 18 Years
Enrollment
292 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2013
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 20, 2014 · Synced Oct 29, 2026, 5:09 AM EDT
Completed Not applicable Interventional

Sip and Snack Better (SSB) Study: Improving Added Sugar in Adolescents

NCT07027865
View directory record Official record
Conditions
Dietary Habits, Diet, Healthy
Interventions
Sip & Snack Better (SSB) Intervention, Sip & Snack Better (SSB) Tech-Only Comparison
Behavioral · Other
Lead sponsor
Temple University
Other
Eligibility
12 Years to 16 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 29, 2026, 5:09 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pediatric Obesity Observational Prospective Trial

NCT03139877
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
10 Years to 18 Years
Enrollment
295 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 18, 2021 · Synced Oct 29, 2026, 5:09 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Energy Balance Interventions in Increasing Physical Activity in Breast Cancer Gene Positive Patients, Lynch Syndrome-Positive Patients, CLL Survivors or High-Risk Family Members

NCT02194387
View directory record Official record
Conditions
Body Mass Index 25 or Greater, BRCA1 Gene Mutation, BRCA2 Gene Mutation, Breast Carcinoma, Cancer Survivor, Chronic Lymphocytic Leukemia, Fatigue, Health Status Unknown, Lynch Syndrome, Ovarian Carcinoma, Overweight
Interventions
Dietary Intervention, Internet-Based Intervention, Laboratory Biomarker Analysis, Questionnaire Administration, Telephone-Based Intervention
Dietary Supplement · Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
337 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 29, 2026, 5:09 AM EDT
Completed Not applicable Interventional

Physical Activity Post-Cancer for Adolescents and Young Adults

NCT04947709
View directory record Official record
Conditions
Childhood Cancer Survivors
Interventions
Physical Activity
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
10 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 29, 2026, 5:09 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 29, 2026, 5:09 AM EDT
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 29, 2026, 5:09 AM EDT
Completed Not applicable Interventional Results available

Adaptive Goals and Interventions for Lifestyle Enhancement

NCT04922216
View directory record Official record
Conditions
Obesity
Interventions
Core, Standard Diet Monitoring, Simplified Diet Monitoring, Adaptive Activity Goals (Daily), Adaptive Activity Goals (Weekly), Message Decision Points (Fixed), Message Decision Points (Adaptive), Message Decision Rules (Standard), Message Decision Rules (Adaptive), Message Choice (No), Message Choice (Yes)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 39 Years
Enrollment
759 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 20, 2025 · Synced Oct 29, 2026, 5:09 AM EDT
Active, not recruiting Not applicable Interventional

Sodium Lowering Vascular Effects Trial

NCT05388032
View directory record Official record
Conditions
Endothelial Dysfunction, Vascular Stiffness, Left Ventricular Hypertrophy, Left Ventricular Dysfunction
Interventions
Sodium Reduction Intervention
Behavioral
Lead sponsor
Tulane University
Other
Eligibility
40 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 29, 2026, 5:09 AM EDT
Completed Not applicable Interventional

Pilot Diet Study for Multiple Sclerosis

NCT02986893
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Dietary Intervention, Non-dietary Intervention Arm
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 3, 2018 · Synced Oct 29, 2026, 5:09 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Dissemination of an Adolescent Obesity Prevention Intervention to Louisiana Schools

NCT06335056
View directory record Official record
Conditions
Treatment (ProudMe), Waitlist Control
Interventions
ProudMe, Waitlist Control
Behavioral
Lead sponsor
Louisiana State University and A&M College
Other
Eligibility
10 Years to 15 Years
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 28, 2024 · Synced Oct 29, 2026, 5:09 AM EDT
Completed Not applicable Interventional

Home Blood Pressure Telemonitoring LINKED With Community Health Workers to Improve Blood Pressure

NCT05180045
View directory record Official record
Conditions
Hypertension, High Blood Pressure
Interventions
LINKED-BP Program
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
472 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
20
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • Bowie, Maryland + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 29, 2026, 5:09 AM EDT
Completed Not applicable Interventional

Ultrasound Assessment of Rheumatoid Arthritis Patients Who Changed Diet

NCT02881307
View directory record Official record
Conditions
Rheumatoid Arthritis, Overweight
Interventions
Whey Protein&Prebiotic Supplement, Dietary Counseling, Dietary recommendations
Dietary Supplement · Behavioral
Lead sponsor
Veena Ranganath, MD, MS
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 20, 2022 · Synced Oct 29, 2026, 5:09 AM EDT
Completed Not applicable Interventional Results available

The Smart Hypertension Control Study

NCT03288142
View directory record Official record
Conditions
Hypertension
Interventions
Hypertension Coaching Application and Home Monitor, Control: Tracking Application and Home Monitor
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 85 Years
Enrollment
333 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 15, 2022 · Synced Oct 29, 2026, 5:09 AM EDT
Completed Phase 4 Interventional

Improving Beta Cell Function in Mexican American Women With Prediabetes

NCT02488057
View directory record Official record
Conditions
Pre-Diabetes
Interventions
Liraglutide, Weight loss
Drug · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
4
States / cities
Los Angeles, California • Torrance, California • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 29, 2026, 5:09 AM EDT
Terminated Phase 1 Interventional

Pilot Study of the Modified Atkins Diet for Tourette Syndrome

NCT00952601
View directory record Official record
Conditions
Tourette Syndrome
Interventions
Modified Atkins diet
Dietary Supplement
Lead sponsor
Johns Hopkins University
Other
Eligibility
12 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 15, 2010 · Synced Oct 29, 2026, 5:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Trial of a Sugar-Sweetened Beverage Intervention in Overweight Mothers and Their Children Ages 3-5

NCT02098902
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Smart Moms Intervention
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
3 Years and older
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 1, 2015 · Synced Oct 29, 2026, 5:09 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Impact of a Multimodal Lifestyle Intervention on Dementia Risk Factors and Attitude Related to Dementia Risk: A Logistical Pilot Study

NCT07146412
View directory record Official record
Conditions
Cognitive Impairment, Alzheimer Blood Biomarkers, Alzheimer Disease (AD), Mild Cognitive Impairment (MCI)
Interventions
Multimodal Lifestyle Intervention
Behavioral
Lead sponsor
HudsonAlpha Institute for Biotechnology
Other
Eligibility
65 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Huntsville, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 29, 2026, 5:09 AM EDT