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ClinicalTrials.gov public records Last synced Nov 4, 2026, 2:49 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 241–264 of 870 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: No diet Clear all

Conditions: Leukemia, Lymphocytic, Acute, Leukemia, Myeloid, Acute, Lymphoma, Clostridium Difficile Infection, Solid Cancers
Interventions: Diet Intervention; Other
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 9 Years and older
Enrollment: 8 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2026
U.S. locations: 2
States / cities: Aurora, Colorado

Conditions: Obesity
Interventions: Benefiber, TrueLemon; Dietary Supplement
Lead sponsor: Wake Forest University Health Sciences; Other
Eligibility: 20 Years to 50 Years · Female only
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011 – 2014
U.S. locations: 1
States / cities: Winston-Salem, North Carolina

Conditions: Celiac Disease, Gluten Sensitivity, Gluten Enteropathy, Gastrointestinal Disease, Digestive System Disease, Diet Modification, Intestinal Disease, Malabsorption Syndromes, Patient Compliance, Diagnostic Self Evaluation, Quality of Life
Interventions: Immunochromatographic lateral flow test; Device
Lead sponsor: Boston Children's Hospital; Other
Eligibility: 6 Years to 18 Years
Enrollment: 120 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2023
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Obesity, Overweight
Interventions: Intermittent Fasting group, control group; Other
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 30 Years to 65 Years
Enrollment: 50 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2016
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Sleep, Body Composition, Strength, Insulin Sensitivity, Energy Expenditure
Interventions: Whey protein, Omega-3 fatty acids; Dietary Supplement
Lead sponsor: University of Arkansas, Fayetteville; Other
Eligibility: Up to 85 Years · Female only
Enrollment: 45 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: Fayetteville, Arkansas

Conditions: Multiple Sclerosis
Interventions: Low-fat diet; Behavioral
Lead sponsor: Oregon Health and Science University; Other
Eligibility: 18 Years to 70 Years
Enrollment: 108 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2022
U.S. locations: 1
States / cities: Portland, Oregon

Conditions: Eating Behavior, Eating Habit
Interventions: High Ultra Processed Food Diet, No Ultra Processed Food Diet; Other
Lead sponsor: Virginia Polytechnic Institute and State University; Other
Eligibility: 18 Years to 25 Years
Enrollment: 36 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2025
U.S. locations: 2
States / cities: Blacksburg, Virginia • Roanoke, Virginia

Conditions: Resonance Raman Spectroscopy for Dietary Carotenoid Intake
Interventions: Carotenoid Depletion, Carotenoid Repletion, Natural Repletion; Other
Lead sponsor: USDA Grand Forks Human Nutrition Research Center; Federal
Eligibility: 18 Years to 65 Years
Enrollment: 29 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011 – 2012
U.S. locations: 1
States / cities: Grand Forks, North Dakota

Conditions: Chronic Kidney Disease
Interventions: Education, Daily weight measurement and monitoring, Universal Dietary education, Medication review, Focused advanced directive program, Countdown to fistula program; Other
Lead sponsor: Northwell Health; Other
Eligibility: 18 Years and older
Enrollment: 130 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2016
U.S. locations: 1
States / cities: Great Neck, New York

Conditions: Prostate Cancer
Interventions: green tea extract; Dietary Supplement
Lead sponsor: Alliance for Clinical Trials in Oncology; Other
Eligibility: 18 Years and older · Male only
Enrollment: 54 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2000 – 2008
U.S. locations: 16
States / cities: Scottsdale, Arizona • Peoria, Illinois • Urbana, Illinois + 13 more

Conditions: Multiple Sclerosis
Interventions: Wellness Patient Message; Behavioral
Lead sponsor: Johns Hopkins University; Other
Eligibility: 18 Years to 89 Years
Enrollment: 51 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2024
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Kidney Transplant; Complications, Liver Transplant; Complications, Obesity
Interventions: Self-monitoring of physical activity with incentives, Usual care and self-monitoring of physical activity; Behavioral
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years and older
Enrollment: 127 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2018
U.S. locations: 2
States / cities: Chicago, Illinois • Philadelphia, Pennsylvania

Conditions: Anger, Suicidal Ideation
Interventions: Anger Reduction Treatment, Progressive Muscle Relaxation, Control Condition; Behavioral
Lead sponsor: Florida State University; Other
Eligibility: 18 Years to 65 Years
Enrollment: 120 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2016
U.S. locations: 1
States / cities: Tallahassee, Florida

Conditions: Obesity, Child
Interventions: School-Based Obesity Intervention (FLOW); Behavioral
Lead sponsor: University of Houston; Other
Eligibility: 10 Years to 17 Years
Enrollment: 243 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Pregnancy, Obesity, Weight Gain, Obstetric Complications
Interventions: Lifestyle intervention; Behavioral
Lead sponsor: St. Louis University; Other
Eligibility: 18 Years to 40 Years · Female only
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2015
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Self-Regulation
Interventions: Daily weighing with daily feedback on weight, Weekly weighing with weekly feedback on weight; Other
Lead sponsor: The University of Tennessee, Knoxville; Other
Eligibility: 18 Years to 29 Years
Enrollment: 22 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2021
U.S. locations: 1
States / cities: Knoxville, Tennessee

Conditions: Diastolic Heart Failure, Hypertensive Heart Disease
Interventions: DASH/sodium-restricted diet (DASH/SRD), Control Diet; Behavioral
Lead sponsor: University of Michigan; Other
Eligibility: 50 Years and older
Enrollment: 18 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2016
U.S. locations: 1
States / cities: Ann Arbor, Michigan

Conditions: Diet, Healthy, Food Security
Interventions: No prep ready-to-eat meals, Ingredient bundles (e.g. meal kits); Behavioral
Lead sponsor: University of Texas Southwestern Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 85 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023
U.S. locations: 1
States / cities: Dallas, Texas

Conditions: Alzheimer Disease
Interventions: Lifestyle medicine; Behavioral
Lead sponsor: Preventive Medicine Research Institute; Other
Eligibility: 45 Years to 90 Years
Enrollment: 51 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2023
U.S. locations: 4
States / cities: San Diego, California • Sausalito, California • Boston, Massachusetts + 1 more

Conditions: Obesity, Abdominal, Dyslipidemias, Insulin Resistance, Blood Pressure, Weight Loss
Interventions: Time Restricted Eating, Standard Cardiometabolic Health Diet; Behavioral
Lead sponsor: University of California, Irvine; Other
Eligibility: 22 Years to 75 Years
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: Irvine, California

Conditions: Obesity
Interventions: Alternate Day Intermittent Energy Restriction, Reduced Calorie Diet; Other
Lead sponsor: Texas Tech University; Other
Eligibility: 18 Years to 25 Years
Enrollment: 17 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022
U.S. locations: 2
States / cities: Lubbock, Texas

Conditions: Diet Diversity, Infant Nutrition
Interventions: SpoonfulONE; Other
Lead sponsor: Before Brands, Inc; Industry
Eligibility: 4 Months to 6 Months
Enrollment: 1,500 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2023
U.S. locations: 1
States / cities: Durham, North Carolina

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

Conditions: Celiac Disease
Interventions: No Intervention; Other
Lead sponsor: Takeda; Industry
Eligibility: 12 Years and older
Enrollment: 480 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Lexington, Massachusetts

Search by objective public record fields.

High- Fiber/ Low-fat Diet for Prevention of Recurrent Clostridioides Difficile Infection in Oncology

Dietary Intervention for Visceral Adiposity

Effects of Home Gluten Immunogenic Peptide Testing on Children With Celiac Disease

Can Intermittent Fasting Mimic the Metabolic and Cardiovascular and Anti-aging Effects of Calorie Restriction?

Nutrition, Body Composition, and Sleep

Low Fat Diet for Fatigue in MS

Young Adult Eating Habits

Carotenoid Response to the Intake of Vegetables and Fruits

Healthy Transitions in Late Stage Kidney Disease

Green Tea Extract in Treating Patients With Metastatic Prostate Cancer That Has Not Responded to Hormone Therapy

Trial of eHealth Wellness Behavioral Interventions and Patient-reported Outcomes

Project LIFT - Promoting Healthy Behavior Through a Wearable Fitness Device and Financial Incentives

Controlled Evaluation of a Computerized Anger-reduction Treatment for Suicide Prevention

Frequency Needed for School-based Obesity Intervention

Lifestyle Intervention Forever: Healthy Weight for Pregnancy and Birth (Pilot Study)

Diet, Physical Activity, and Weight Trends Study

Dietary Approaches to Stop Hypertension in 'Diastolic' Heart Failure 2 (DASH-DHF 2)

Food Pantry Client and Staff Preferences for Nutritious no Prep Ready-to-eat Meals

Can Lifestyle Changes Reverse Early-Stage Alzheimer's Disease

Dietary Approaches for Cardiometabolic Health

Effect of a 4-week Alternate Day Intermittent Energy Restriction Intervention vs Reduced

Infancy to Toddlerhood: Early Nutrition & Tolerance (INTENT)

What's Hopping? Cricket Protein and Human Gut Microbiota

Virtual Celiac Symptoms Study in Adults and Teenagers