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ClinicalTrials.gov public records Last synced Oct 20, 2026, 12:15 PM EDT

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Showing 193–216 of 795 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diet Modification Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Full Plate Diet Study

NCT03232970
View directory record Official record
Conditions
Diet Modification
Interventions
Full Plate Diet
Other
Lead sponsor
Loma Linda University
Other
Eligibility
21 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Aug 1, 2019 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Alternate Day Fasting for Weight Loss, Weight Maintenance and Cardio-protection

NCT00960505
View directory record Official record
Conditions
Coronary Heart Disease, Obesity, Weight Loss
Interventions
Alternate day fasting, Calorie restriction, Control diet
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 21, 2020 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Phase 4 Interventional

INITIATE Plus (INITiation of Insulin to Reach A1c TargEt) Study

NCT00101751
View directory record Official record
Conditions
Diabetes, Diabetes Mellitus, Type 2
Interventions
biphasic insulin aspart, dietary regimen
Drug · Behavioral
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
4,877 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Delicious Eating for Life in Southern Homes

NCT04302727
View directory record Official record
Conditions
Weight Loss, Diet, Healthy, Cardiovascular Risk Factor
Interventions
Med-South Weight Loss Intervention, WW
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 75 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The SLeeping and Intake Methods Taught to Infants and Mothers Early in Life (SLIMTIME) Project

NCT00359242
View directory record Official record
Conditions
Weight Gain, Obesity
Interventions
Infant Sleeping and Soothing, Repeated Food Exposure
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
1 Day to 12 Months
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 28, 2017 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Phase 1Phase 2 Interventional

Use of MCT Oil for Enhancement of Weight Loss and Glycemic Control in Obese Diabetic Patients

NCT00207233
View directory record Official record
Conditions
Obesity, Type 2 Diabetes Mellitus
Interventions
MCT oil hypocaloric liquid diet, LCT hypocaloric liquid diet, Subcutaneous abdominal adipose tissue biopsy
Behavioral · Procedure
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 25, 2011 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Chronic Thermogenic Dietary Supplement Consumption

NCT05619809
View directory record Official record
Conditions
Body Composition Changes, Body Weight Changes, Anthropometric Changes, Metabolism Changes, Hemodynamic Changes
Interventions
Thermogenic dietary supplement, Protein supplement, Placebo supplement
Dietary Supplement
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 40 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Oct 20, 2026, 12:15 PM EDT
Active, not recruiting No phase listed Observational

Dietary Insights and Nutrition Experiences in Adults on GLP-1 Therapy - A Study on Diet Quality Changes in Adults on GLP-1 Therapy

NCT07313384
View directory record Official record
Conditions
Obesity Type 2 Diabetes Mellitus, Obesity (Disorder)
Interventions
GLP-1 Therapy
Drug
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Columbia, South Carolina • Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 20, 2026, 12:15 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Fruit and Vegetable Intervention in Lactating Women to Reduce Breast Cancer Risk

NCT04374747
View directory record Official record
Conditions
Breast Cancer Female, Inflammation, Postpartum Weight Retention, Diet, Healthy, Risk Reduction
Interventions
Dietary Counseling
Behavioral
Lead sponsor
University of Massachusetts, Amherst
Other
Eligibility
18 Years and older · Female only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Amherst, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 4, 2022 · Synced Oct 20, 2026, 12:15 PM EDT
Active, not recruiting Not applicable Interventional

Plant-based Diet for Kidney Transplant Recipients

NCT06186843
View directory record Official record
Conditions
Kidney Disease, Chronic, Transplant Complication, Hypertension, Diabetes Mellitus, Metabolic Syndrome, Inflammation, Kidney Transplant Failure, Dietary Habits
Interventions
Plant-based diet
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 20, 2026, 12:15 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Digital Nutrition Intervention for Older Adults

NCT05220631
View directory record Official record
Conditions
Nutrition Poor, Physical Inactivity, Social Isolation
Interventions
Technology intervention, Digital Nutrition Intervention
Behavioral
Lead sponsor
The University of Texas at San Antonio
Other
Eligibility
60 Years to 120 Years
Enrollment
369 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Oct 20, 2026, 12:15 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Peer Counseling for Weight Loss

NCT00120029
View directory record Official record
Conditions
Breast Cancer
Interventions
weight loss counseling
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 71 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 5, 2008 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Not applicable Interventional

Effect of South Beach Diet (SBD™) Using SBD™ Products Compared to the American Diabetic Association (ADA) Diabetes Meal Plan on Body Weight and Satiety in Diabetic Women

NCT00931034
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
South Beach Diet with South Beach Diet Products, American Diabetes Association Diabetes Meal Plan
Behavioral
Lead sponsor
Mondelēz International, Inc.
Industry
Eligibility
18 Years to 55 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
6
States / cities
Northridge, California • Bradenton, Florida • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2009 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PREDICT 2: Personalized Responses to Dietary Composition Trial 2

NCT03983733
View directory record Official record
Conditions
Diabetes, Heart Diseases, Diet Habit, Diet Modification, Microbial Colonization, Healthy, Obesity, Metabolism
Interventions
Dietary Intervention
Other
Lead sponsor
Zoe Global Limited
Other
Eligibility
18 Years to 70 Years
Enrollment
1,139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 18, 2022 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Not applicable Interventional Results available

The Healthy Moms Study: Comparison of a Post-Partum Weight Loss Intervention Delivered Via Facebook or In-Person Groups

NCT03700736
View directory record Official record
Conditions
Weight Loss, Diet Modification, Physical Activity
Interventions
Healthy Moms
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older · Female only
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 23, 2021 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Not applicable Interventional Results available

Mobile Health (mHealth) Nutrition Intervention for Children With Autism Spectrum Disorder

NCT03424811
View directory record Official record
Conditions
Diet Modification
Interventions
Mobile Health Intervention
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
6 Years to 10 Years
Enrollment
38 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 3, 2025 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Nopales (Opuntia Spp.) on Lipoprotein Profile and Oxidative Stress in Moderately Hypercholesterolemic Adults

NCT02209493
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Food supplementation: nopales, Food supplementation: cucumber
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 70 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 7, 2014 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Not applicable Interventional

Study of the Effect of Diet in Overweight or Obese Patients With Psoriasis on Light Therapy

NCT00537212
View directory record Official record
Conditions
Psoriasis, Weight Loss, Diet
Interventions
The South Beach Diet, The Ornish Diet, Control Group
Other
Lead sponsor
Bagel, Jerry, M.D.
Individual
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
East Windsor, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Acute Effects Fortified Nutritional Supplementation on Childhood Cognition

NCT02630667
View directory record Official record
Conditions
Cognitive Ability, General, Dietary Modification
Interventions
SLOW Carbohydrate, MEDIUM Carbohydrate, FAST Carbohydrate
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
9 Years to 10 Years
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2012
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 8, 2016 · Synced Oct 20, 2026, 12:15 PM EDT
Terminated Phase 2 Interventional

Exercise and Nutrition Interventions for Platinum Chemotherapy-induced Neuropathy R21

NCT05452902
View directory record Official record
Conditions
Chemotherapy-induced Peripheral Neuropathy
Interventions
EXCAP Exercise, Nutrition Education
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exercise Training and Time-restricted Feeding in Overweight and Obese Adults

NCT03823872
View directory record Official record
Conditions
Overweight and Obesity, Weight Loss
Interventions
Time restricted feeding, Normal feeding
Other
Lead sponsor
Kyle Hackney
Other
Eligibility
35 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 25, 2020 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Glycemic Load, Metabolism & Obesity in Pregnancy

NCT01287299
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Low Glycemic Load diet, Low Fat Diet
Other
Lead sponsor
UCSF Benioff Children's Hospital Oakland
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 24, 2020 · Synced Oct 20, 2026, 12:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Meal Patterning on Weight Loss With Changes to Body Comp, Muscle and Metabolic Health

NCT02066948
View directory record Official record
Conditions
Body Composition, Beneficial, Paresis, Impaired Glucose Tolerance
Interventions
wt loss, meal pattern, even, skew
Other · Dietary Supplement
Lead sponsor
Purdue University
Other
Eligibility
19 Years to 50 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 1, 2017 · Synced Oct 20, 2026, 12:15 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Harvesting Health: Advancing Nutrition and Wellness for Moms and Babies

NCT07659821
View directory record Official record
Conditions
Pregnant Women With Singleton Pregnancies
Interventions
Food Kit
Other
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
3
States / cities
College Station, Texas • Dallas, Texas • Mansfield, Texas
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 20, 2026, 12:15 PM EDT