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ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:26 AM EDT

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Showing 769–792 of 795 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Diet Modification Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Cerebrospinal Fluid Biomarkers in Bariatric Surgery

NCT04350892
View directory record Official record
Conditions
Obesity
Interventions
Roux-en-Y Gastric Bypass (RYGB), Sleeve Gastrectomy (SG), Very Low Calorie Diet (VLCD)
Procedure · Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 23, 2026, 1:26 AM EDT
Completed Phase 3 Interventional

Practice-based Trial of Blood Pressure Control in African Americans

NCT01070056
View directory record Official record
Conditions
Hypertension, Physical Activity, Diet, Medication Adherence
Interventions
Therapeutic Lifestyle Changes (MINT-TLC), Usual Care
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
4
States / cities
Brooklyn, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 13, 2013 · Synced Oct 23, 2026, 1:26 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Increased Dietary Protein Intake During GLP-1 Medication Use (in Middle-aged Women With Overweight/Obesity)

NCT07480109
View directory record Official record
Conditions
Obesity, Women (Between 30 to 60 Years Old)
Interventions
Protein Rich Foods
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
30 Years to 60 Years · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
2
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 23, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Breastfeeding and Exercise for Healthy Infants and Postpartum Moms Too!

NCT00966381
View directory record Official record
Conditions
Osteoporosis, Obesity, Weight Loss
Interventions
Exercise and weight loss intervention
Other
Lead sponsor
University of North Carolina, Greensboro
Other
Eligibility
23 Years to 40 Years · Female only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated May 15, 2023 · Synced Oct 23, 2026, 1:26 AM EDT
Completed Not applicable Interventional

Lifestyle, Eating, and Activity Patterns

NCT00944099
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Behavioral weight loss intervention
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
21 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 23, 2026, 1:26 AM EDT
Completed Not applicable Interventional

Goals for Reaching Optimum Wellness (GROWell)

NCT02904473
View directory record Official record
Conditions
Pregnant Women
Interventions
GROWell
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 15, 2019 · Synced Oct 23, 2026, 1:26 AM EDT
Completed Not applicable Interventional

Food is Medicine vs Lifestyle Medicine For Cardiovascular Kidney Metabolic (CKM) Syndrome

NCT06461273
View directory record Official record
Conditions
Diabetes Mellitus, Metabolic Syndrome, Obesity, Hypertension,Essential, Hyperlipidemias, Cardiovascular Diseases, Kidney Disease, Chronic
Interventions
Lifestyle Medicine Program, Medically Tailored Groceries
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 75 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 23, 2026, 1:26 AM EDT
Recruiting Not applicable Interventional

BILe Acid-gut Microbiome Axis MODification Through Diet Education for Colorectal Cancer Prevention

NCT07162337
View directory record Official record
Conditions
Colorectal Cancer Prevention, Colorectal Adenoma
Interventions
Increased Plant-Based Diet and Decreased Animal-Based Diet
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 23, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Study of a Dietary Intervention Based Upon Advanced Glycation End Products

NCT01402973
View directory record Official record
Conditions
Healthy Adults
Interventions
Dietary
Other
Lead sponsor
United States Department of Agriculture (USDA)
Federal
Eligibility
50 Years to 69 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Beltsville, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 23, 2011 · Synced Oct 23, 2026, 1:26 AM EDT
Terminated Not applicable Interventional

Evaluating Dietary Intervention Before surgicaL Treatment for Epilepsy

NCT02261753
View directory record Official record
Conditions
Cortical Dysplasia
Interventions
Classical ketogenic diet
Dietary Supplement
Lead sponsor
University College, London
Other
Eligibility
3 Years to 15 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 25, 2017 · Synced Oct 23, 2026, 1:26 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Weight Patterns in the Month After Birth

NCT04025827
View directory record Official record
Conditions
Stunting, Wasting, Undernutrition, Feeding Patterns, Feeding; Difficult, Newborn, Feeding, Breast
Interventions
Dietary intake
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
Up to 24 Hours
Enrollment
741 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Oct 23, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

What's Hopping? Cricket Protein and Human Gut Microbiota

NCT03383341
View directory record Official record
Conditions
Healthy
Interventions
Cricket Protein Powder, Placebo control
Dietary Supplement · Other
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 4, 2019 · Synced Oct 23, 2026, 1:26 AM 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 23, 2026, 1:26 AM EDT
Recruiting Not applicable Interventional

Wild Blueberries for Gut, Brain, and Cardiometabolic Health in Prediabetes

NCT06735651
View directory record Official record
Conditions
Prediabetes (Insulin Resistance, Impaired Glucose Tolerance), Female, Adult, Endothelial Function (Reactive Hyperemia), Arterial Stiffness, Cognition, Oxidative Stress, Gut Microbiota, Overweight, Inflammation, Microvascular Function, Body Composition
Interventions
Wild Blueberry, Placebo
Dietary Supplement
Lead sponsor
Georgia State University
Other
Eligibility
20 Years to 65 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 23, 2026, 1:26 AM 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 23, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

KNA Proof-of-Concept

NCT04968041
View directory record Official record
Conditions
Adherence, Treatment, Retention, Cognitive Impairment, Mild
Interventions
Motivational Interviewing-Cognitive Behavioral Therapy Ketogenic Nutrition Adherence Program
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
60 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Mar 1, 2024 · Synced Oct 23, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of a High Protein, High Fiber Dietary Supplement on Weight and Fat Loss

NCT03057873
View directory record Official record
Conditions
Overweight
Interventions
High protein, high fiber dietary supplement, Placebo
Dietary Supplement
Lead sponsor
Beachbody
Industry
Eligibility
25 Years to 50 Years
Enrollment
206 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Oct 23, 2026, 1:26 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

The Safety and Effectiveness of Low and High Carbohydrate Diets

NCT00079547
View directory record Official record
Conditions
Obesity
Interventions
Low-calorie diet, low-carbohydrate diet
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years to 65 Years
Enrollment
307 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
3
States / cities
Denver, Colorado • St Louis, Missouri • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 1, 2013 · Synced Oct 23, 2026, 1:26 AM EDT
Not yet recruiting Not applicable Interventional

Optimization of Dietary Adherence in a Mobile Weight Loss Intervention

NCT07582536
View directory record Official record
Conditions
Overweight and/or Obesity
Interventions
Core, Switch to Simplified Diet Monitoring, Goal Autonomy/Planning, Just-in-time (JIT) Messaging, Coach Sessions
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
580 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2029
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 23, 2026, 1:26 AM EDT
Completed Not applicable Interventional

Exploring Beliefs and Behaviors About Weight Loss in Couples

NCT01777711
View directory record Official record
Conditions
Obesity
Interventions
Mental Contrasting- Individual, Mental Contrasting- Couple
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 26, 2014 · Synced Oct 23, 2026, 1:26 AM EDT
Completed Not applicable Interventional Results available

The Cherokee Study: Cherokee Health for Elderly Residents With Osteoarthritis of the Knee

NCT04946344
View directory record Official record
Conditions
Osteoarthritis
Interventions
Diet & Exercise, Attention Control
Behavioral
Lead sponsor
Wake Forest University
Other
Eligibility
50 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Cherokee, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2024 · Synced Oct 23, 2026, 1:26 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 23, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Daily Time-Restricted Feeding Protocol on Diet Quality

NCT04348019
View directory record Official record
Conditions
Diet, Healthy, Weight Change, Body, Dyslipidemias, Blood Pressure
Interventions
Fasting
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Oct 23, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Helping Moms to be Healthy After Baby

NCT03257657
View directory record Official record
Conditions
Weight Loss, Diet Modification, Obesity
Interventions
Observation Group participants, Lifestyle group participants
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
2
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 20, 2020 · Synced Oct 23, 2026, 1:26 AM EDT