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ClinicalTrials.gov public records Last synced Oct 21, 2026, 7:32 PM EDT

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Showing 553–576 of 795 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diet Modification Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Critical Periods of Exercise

NCT01041820
View directory record Official record
Conditions
Metabolism
Interventions
Exercise
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
3 Years to 7 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
2
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Oct 21, 2026, 7:32 PM EDT
Completed Early Phase 1 Interventional

Feasibility Trial of the Modified Atkins Diet and Bevacizumab for Recurrent Glioblastoma

NCT02768389
View directory record Official record
Conditions
Glioblastoma, Brain Tumor
Interventions
Bevacizumab, Modified Atkins Diet
Drug · Behavioral
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
4
States / cities
Cincinnati, Ohio • Cleveland, Ohio • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 15, 2019 · Synced Oct 21, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Breakfast Consumption in Preschoolers: Satiety, Diet Quality and Memory

NCT02122224
View directory record Official record
Conditions
Lack of Satiety, Dietary Modification, Memory Deficits, Obesity
Interventions
High fiber breakfast, High Protein Breakfast, High Protein/High Fiber Breakfast
Other
Lead sponsor
Purdue University
Other
Eligibility
4 Years to 5 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 12, 2018 · Synced Oct 21, 2026, 7:32 PM EDT
Completed Not applicable Interventional

Supermarket and Web-Based Intervention Targeting Nutrition (SuperWIN) for Cardiovascular Risk Reduction

NCT03895580
View directory record Official record
Conditions
Obesity, Hypertension, Hyperlipidemias, Diet Modification
Interventions
In-store POP education, Online POP education
Other
Lead sponsor
University of Cincinnati
Other
Eligibility
21 Years to 75 Years
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 22, 2022 · Synced Oct 21, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Patient Experience and Bowel Preparation for Transvaginal Surgical Management of Vaginal Prolapse

NCT01431040
View directory record Official record
Conditions
Value of the Bowel Preparation and Diet Change Versus no Intervention, Preoperative Bowel Regimen
Interventions
No bowel prep, Clear liquid diet and 2 Fleet's enemas
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 16, 2014 · Synced Oct 21, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Minimal-Contact Lifestyle Intervention on Physical Activity, Diet, and Body Weight

NCT02008071
View directory record Official record
Conditions
Weight Loss
Interventions
Daily step goal financial incentive, Standard of Care
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
30 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 22, 2015 · Synced Oct 21, 2026, 7:32 PM EDT
Active, not recruiting Not applicable Interventional

Low GI Diet in Children and Adolescents With ALL

NCT03157323
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia, Pediatric, Obesity, Pediatric
Interventions
Low Glycemic Index Diet
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
5 Years to 21 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
5
States / cities
Hartford, Connecticut • Washington D.C., District of Columbia • Buffalo, New York + 2 more
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 21, 2026, 7:32 PM EDT
Completed Not applicable Interventional

Dietary Approaches to Stopping Hypertension (DASH) Mobile App Pilot

NCT02214459
View directory record Official record
Conditions
Hypertension
Interventions
DASH Mobile mhealth enhanced coaching
Behavioral
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 22, 2017 · Synced Oct 21, 2026, 7:32 PM EDT
Completed No phase listed Observational

Validation of a Diet Risk Screening Tool

NCT03805373
View directory record Official record
Conditions
Nutrition, Diet Modification, Preventive Medicine, Cardiovascular Diseases, Health Promotion
Interventions
Diet Assessment Survey
Other
Lead sponsor
Penn State University
Other
Eligibility
35 Years to 75 Years
Enrollment
125 participants
Timeline
2019 – 2020
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 18, 2023 · Synced Oct 21, 2026, 7:32 PM EDT
Active, not recruiting Not applicable Interventional

Investigating Metabolic and Psychological Adaptations in a Clinical Trial

NCT06800794
View directory record Official record
Conditions
Obesity and Type 2 Diabetes
Interventions
Behavioral Skill Training, Meal Provisioning
Behavioral · Other
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 21, 2026, 7:32 PM 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 21, 2026, 7:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Groceries for Residents of Southeastern USA to Stop Hypertension

NCT06891911
View directory record Official record
Conditions
Hypertension, Elevated Blood Pressure, Cardiovascular Diseases, Dietary Intervention
Interventions
Dietitian-Assisted DASH groceries, Self-directed shopping
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 21, 2026, 7:32 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 21, 2026, 7:32 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 21, 2026, 7:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Plant Based Diet, Ethnicity, and the Gut Microbiome

NCT03314194
View directory record Official record
Conditions
Diet Modification, Microbial Colonization
Interventions
Plant Based Diet
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 16, 2021 · Synced Oct 21, 2026, 7:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Sensory Strategy to Cut Sugary Beverages in African/American and Latine Adolescents

NCT07223151
View directory record Official record
Conditions
Obesity, Adolescent, Dietary Sugars, Taste Perception, Insulin Resistance, Feeding Behavior
Interventions
Unsweetened Sparkling Water Replacement, Progressively Reduced Sugar Beverage Replacement, Plain Water Replacement
Behavioral
Lead sponsor
Nana Gletsu Miller
Other
Eligibility
12 Years to 18 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
3
States / cities
Bloomington, Indiana • Indianapolis, Indiana • West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 21, 2026, 7:32 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Increasing Youth Physical Activity: Neighborhood Environment Influences

NCT00853814
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Access to sedentary behaviors
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
12 Years to 16 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2009 · Synced Oct 21, 2026, 7:32 PM EDT
Terminated No phase listed Observational

Dietary Cholesterol and Defects in Cholesterol Synthesis in Mevalonate Kinase Deficiency

NCT00260299
View directory record Official record
Conditions
Mevalonic Aciduria, Mevalonate Kinase Deficiency, Immune System Diseases, Periodic Fever Syndromes, Hereditary, Lipid Metabolism, Inborn Errors
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
Not listed
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 24, 2019 · Synced Oct 21, 2026, 7:32 PM EDT
Completed Not applicable Interventional Results available

Promoting Successful Weight Loss in Primary Care in Louisiana

NCT02561221
View directory record Official record
Conditions
Obesity
Interventions
Lifestyle Counseling
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
20 Years to 75 Years
Enrollment
803 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Oct 21, 2026, 7:32 PM EDT
Completed Not applicable Interventional Results available

Utilizing Protein During Weight Loss to Impact Physical Function

NCT03074643
View directory record Official record
Conditions
Obesity, Weight Loss, Diet Modification, Aging, Weight Change, Body, Dietary Habits
Interventions
Weight loss intervention months 0-6, Exercise intervention months 0-6, Carbohydrate supplement for months 0-6, Protein supplement for months 0-6, Protein supplement for follow-up months 7-18
Behavioral · Dietary Supplement
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
65 Years to 85 Years
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated May 22, 2023 · Synced Oct 21, 2026, 7:32 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Strategies for Improving Remote-based Weight Loss (PATH Trial)

NCT06166225
View directory record Official record
Conditions
Obesity
Interventions
Internet-based weight loss program, Yoga, Health and Wellness
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 21, 2026, 7:32 PM EDT
Completed Not applicable Interventional

Multi-Channel Automated Diet and Physical Activity Intervention for Pre-Diabetics

NCT01479062
View directory record Official record
Conditions
Pre-diabetes, Diabetes, Obesity
Interventions
Alive-PD, Usual Care
Behavioral
Lead sponsor
Berkeley Analytics, Inc.
Industry
Eligibility
40 Years to 79 Years
Enrollment
339 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Oct 21, 2026, 7:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Advanced Cooking Education Full Scale Study

NCT06558396
View directory record Official record
Conditions
Adolescent Behavior, Nutrition, Healthy
Interventions
ACE intervention
Behavioral
Lead sponsor
Cornell University
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Ithaca, New York
Source: ClinicalTrials.gov public record
Updated Aug 16, 2024 · Synced Oct 21, 2026, 7:32 PM EDT
Withdrawn Not applicable Interventional

Microbiome Modification to Enhance Stelara Response in Crohn's Disease

NCT04795960
View directory record Official record
Conditions
Crohn Disease
Interventions
Low serine diet, High serine diet
Dietary Supplement
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 12, 2023 · Synced Oct 21, 2026, 7:32 PM EDT