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ClinicalTrials.gov public records Last synced Oct 22, 2026, 5:32 AM EDT

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Showing 649–672 of 795 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diet Modification Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Climate Labels for Restaurant Menus Pilot

NCT06651060
View directory record Official record
Conditions
Food Selection
Interventions
Menu label
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
16,181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Mar 21, 2025 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Weight Loss Diet Study: Low Carb vs Low Fat

NCT01661426
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Low-Carbohydrate Diet, Low-Fat Diet
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 50 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 22, 2023 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Measurement of Agricultural and Dietary Glyphosate Exposure Among Pregnant Women

NCT04155463
View directory record Official record
Conditions
Exposure to Herbicides
Interventions
Organic Diet, Conventional Diet
Other
Lead sponsor
Boise State University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Boise, Idaho
Source: ClinicalTrials.gov public record
Updated Apr 14, 2023 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional

Determinants of Fat Malabsorption After Roux-en-Y Gastric Bypass

NCT01252511
View directory record Official record
Conditions
Severe Obesity
Interventions
RYGB for surgical treatment of severe obesity
Procedure
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 17, 2019 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Phase 2 Interventional

Low-Fat Diet and/or Flaxseed in Preventing Prostate Cancer

NCT00049309
View directory record Official record
Conditions
Prostate Cancer
Interventions
dietary intervention, flaxseed
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
18 Years to 120 Years · Male only
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
3
States / cities
Ann Arbor, Michigan • Chapel Hill, North Carolina • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Oct 22, 2026, 5:32 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

HealthyTogether: RCT of a Dyadic Weight Management Intervention

NCT06619041
View directory record Official record
Conditions
Obesity, Overweight
Interventions
HealthyTogether
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
2
States / cities
Aurora, Colorado • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional

Women's Lifestyle Balance Study

NCT03184337
View directory record Official record
Conditions
PreDiabetes, Metabolic Syndrome, Overweight
Interventions
CDC's PreventT2 Program, CDC's PreventT2 Program with Added Sleep Content
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
30 Years to 70 Years · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 25, 2018 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Web-Based Active Balance Childhood Study in Chinese-American

NCT00961246
View directory record Official record
Conditions
Healthy
Interventions
general health information, individually-tailored intervention
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
10 Years to 14 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2013 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Program to Reduce Incontinence by Diet and Exercise

NCT00091988
View directory record Official record
Conditions
Urinary Incontinence
Interventions
Lifestyle & Behavioral Change Program, Structured Education Program
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
30 Years and older · Female only
Enrollment
338 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
4
States / cities
Birmingham, Alabama • Little Rock, Arkansas • San Francisco, California + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2020 · Synced Oct 22, 2026, 5:32 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Investigating the Cognitive and Brain Health Benefits of Lean Pork Consumption

NCT07031076
View directory record Official record
Conditions
Dietary Intervention, Dietary Proteins, Dietary Assessment, Older Adults (65 Years and Older), Cognitive Ability, General
Interventions
Ready-to-eat lean pork in frozen, 5-oz packages
Dietary Supplement
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
65 Years to 75 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 26, 2025 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Phase 1 Interventional

Modified Ketogenic Diet and Ketamine for Anorexia Nervosa

NCT04714541
View directory record Official record
Conditions
Anorexia Nervosa
Interventions
Ketamine Hcl 50Mg/Ml Inj
Drug
Lead sponsor
Homeostasis Therapeutics, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
South Windsor, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 4, 2022 · Synced Oct 22, 2026, 5:32 AM EDT
Withdrawn Not applicable Interventional

The KetoGlioma (Ketogenic Glioma) Study

NCT05373381
View directory record Official record
Conditions
Glioma
Interventions
Supplemental High Fat Low Carbohydrate (sHFLC) + KetoPhyt
Dietary Supplement
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 2, 2024 · Synced Oct 22, 2026, 5:32 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

ADAPT Study: Assessing Diet, Appetite and Physiology Throughout Weight Loss Study)

NCT06174389
View directory record Official record
Conditions
Obesity
Interventions
Behavioral Weight Loss Program
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 60 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 29, 2025 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Translational Health After School Program on Health-Related Knowledge/Behaviors and Exercise Perception

NCT02932813
View directory record Official record
Conditions
Changes in Physical Fitness, Changes in Diet, Food, and Nutrition Habits, Changes in Child Health
Interventions
THINK Program
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
8 Years to 12 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Coral Gables, Florida
Source: ClinicalTrials.gov public record
Updated Oct 17, 2017 · Synced Oct 22, 2026, 5:32 AM EDT
Completed No phase listed Observational

Continuous Glucose Monitoring (CGM) in Subjects With Type 2 Diabetes Taking Twice-Daily Exenatide or Once-Weekly Exenatide

NCT00803920
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Not listed
Lead sponsor
HealthPartners Institute
Other
Eligibility
16 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 3, 2015 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protein Eating Patterns and Weight Loss

NCT03202069
View directory record Official record
Conditions
Obesity
Interventions
Even protein, Skewed protein
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
20 Years to 44 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 16, 2025 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dileucine and Resistance Training Adaptations

NCT06121869
View directory record Official record
Conditions
Hypertrophy, Strength Training Adaptations, Weight-Bearing Strengthening Program
Interventions
Placebo, Leucine, Dileucine
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 39 Years · Male only
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 8, 2023 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diet and Sleep Monitoring

NCT03257137
View directory record Official record
Conditions
Sleep, Diet Modification
Interventions
Diet Quality
Other
Lead sponsor
University of Chicago
Other
Eligibility
21 Years to 40 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 22, 2022 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional

Trial of Two Dietary Programs on Cardiometabolic Risk Factors in Subjects With Metabolic Syndrome

NCT01010841
View directory record Official record
Conditions
Metabolic Syndrome, Overweight, Obesity, Hypercholesterolemia
Interventions
UltraMealPlus 360 (Medical food), Low-glycemic-load diet
Dietary Supplement · Other
Lead sponsor
MetaProteomics LLC
Industry
Eligibility
20 Years to 75 Years · Female only
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 12, 2012 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional

Plant-Based Dietary Intervention in Type 2 Diabetes

NCT00276939
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Low-fat, low-Glycemic Index, vegan diet
Behavioral
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 7, 2012 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Intervention Examining Tracking With Mobile Devices

NCT02632461
View directory record Official record
Conditions
Obesity
Interventions
Podcasts, Mobile Diet Application, Bite Counter
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional

Dietary Interventions in Prediabetes

NCT01729078
View directory record Official record
Conditions
Impaired Fasting Glucose, Pre Diabetes, Liver Fat
Interventions
Dietary intervention
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
30 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 29, 2015 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of a Ketogenic Diet on Body Weight and Cardiovascular Risk Factors

NCT00498394
View directory record Official record
Conditions
Obesity
Interventions
Clinical diet trial
Behavioral
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older · Female only
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2002
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 10, 2007 · Synced Oct 22, 2026, 5:32 AM EDT
Completed Not applicable Interventional

Nutrition Intervention for the Promotion of Healthy Weight Gain During Pregnancy

NCT01056406
View directory record Official record
Conditions
Pregnancy, Overweight, Obesity
Interventions
Nutrition Education
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Revere, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 21, 2016 · Synced Oct 22, 2026, 5:32 AM EDT