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ClinicalTrials.gov public records Last synced Nov 15, 2026, 7:03 AM 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 169–192 of 741 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Dietary Intervention Clear all

Conditions: Stroke
Interventions: Group Lifestyle Balance, Usual Care; Behavioral · Other
Lead sponsor: Baylor Research Institute; Other
Eligibility: 18 Years to 85 Years
Enrollment: 65 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2027
U.S. locations: 1
States / cities: Dallas, Texas

Conditions: Metabolic Syndrome
Interventions: Dietary Antioxidant (V8® Low Sodium 100% vegetable juice), Control group; Other
Lead sponsor: Martha Biddle; Other
Eligibility: 21 Years to 90 Years
Enrollment: 94 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2021
U.S. locations: 1
States / cities: Lexington, Kentucky

Conditions: Overweight, Obesity
Interventions: Diet; Behavioral
Lead sponsor: University of South Carolina; Other
Eligibility: 18 Years to 65 Years
Enrollment: 63 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2013
U.S. locations: 1
States / cities: Columbia, South Carolina

Conditions: Mild Cognitive Impairment (MCI), Cognition, Brain Aging, Microbiome Dysbiosis, Leaky Gut Syndrome, Gut Inflammation, Inflammaging
Interventions: LpD3.5, Placebo; Dietary Supplement
Lead sponsor: University of South Florida; Other
Eligibility: 60 Years and older
Enrollment: 15 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026
U.S. locations: 1
States / cities: Tampa, Florida

Conditions: Obesity, Obesity, Childhood, Physical Activity, Dietary Intake
Interventions: Healthy Dads Healthy Kids, Standard of care control; Behavioral · Other
Lead sponsor: Baylor College of Medicine; Other
Eligibility: 5 Years to 65 Years
Enrollment: 187 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2026
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Schizophrenia Spectrum Disorder (SSD)
Interventions: Group Fitness, Nutrition education; Behavioral · Other
Lead sponsor: Boston Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 21 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2023
U.S. locations: 2
States / cities: Boston, Massachusetts

Conditions: Diabetic Neuropathy
Interventions: Vegan diet and vitamin B12 supplement, Vitamin B12 supplement; Other · Dietary Supplement
Lead sponsor: Physicians Committee for Responsible Medicine; Other
Eligibility: 18 Years to 65 Years
Enrollment: 15 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

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

Conditions: Hypertension
Interventions: diet high in fruits, vegetables, and dairy, Routine nutrition care; Behavioral · Other
Lead sponsor: University of Cincinnati; Other
Eligibility: 11 Years to 18 Years
Enrollment: 54 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2003 – 2006
U.S. locations: 1
States / cities: Cincinnati, Ohio

Conditions: Overweight and Obesity
Interventions: Nutrigenomix, personalized dietary plan, Physical Activity, Behavioral counseling, Standard Dietary plan; Behavioral
Lead sponsor: Augusta University; Other
Eligibility: 18 Years to 40 Years
Enrollment: 125 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Augusta, Georgia

Conditions: Nutrition Intervention
Interventions: Soup 1, Soup 2, Soup 3; Dietary Supplement
Lead sponsor: Ajinomoto Co., Inc.; Industry
Eligibility: 30 Years to 45 Years · Female only
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2011
U.S. locations: 1
States / cities: Eatontown, New Jersey

Conditions: Effect of Diet on Breast Milk Composition
Interventions: Mediterranean Diet; Other
Lead sponsor: Arkansas Children's Hospital Research Institute; Other
Eligibility: 18 Years and older · Female only
Enrollment: 32 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2024
U.S. locations: 1
States / cities: Little Rock, Arkansas

Conditions: Frailty
Interventions: Mobile app; Behavioral
Lead sponsor: University of Washington; Other
Eligibility: 65 Years and older
Enrollment: 15 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Food Choice, Implementation Science, Food Insecurity, Diet, Healthy, Behavioral Economics
Interventions: Behavioral economics-based Healthy Options At Pantries (HOAP) digital nudge intervention; Behavioral
Lead sponsor: Northwestern University; Other
Eligibility: 18 Years and older
Enrollment: 300 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2029
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Pediatric
Interventions: Dietary Intervention - meal recipes, Informational Intervention, Educational Intervention, Dietary Intervention - prefilled grocery cart; Other
Lead sponsor: Roswell Park Cancer Institute; Other
Eligibility: 2 Years and older
Enrollment: 160 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2029
U.S. locations: 1
States / cities: Buffalo, New York

Conditions: Colorectal Polyp, Inflammation, Dietary Intervention, Microbiota, Colorectal Neoplasms, Metabolomics
Interventions: Modified Plant-Based Mediterranean Diet; Dietary Supplement
Lead sponsor: University of California, San Diego; Other
Eligibility: 18 Years and older
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: San Diego, California

Conditions: High Blood Pressure, Hypertension
Interventions: Educational Intervention Based on Protection Motivation Theory to Improve Knowledge and Promote Nonpharmacological Approaches to Prevent and Manage Hypertension among Adults; Other
Lead sponsor: Kansas State University; Other
Eligibility: 18 Years and older
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2023
U.S. locations: 1
States / cities: Manhattan, Kansas

Conditions: Knee Osteoarthritis
Interventions: Diet; Behavioral
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 40 Years to 75 Years
Enrollment: 200 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Diet Habit, Sugar-Sweetened Beverages
Interventions: iSIPsmarter, Patient Education (PE); Behavioral
Lead sponsor: University of Virginia; Other
Eligibility: 18 Years to 110 Years
Enrollment: 249 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2024
U.S. locations: 1
States / cities: Charlottesville, Virginia

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

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

Conditions: CKD, ESRD
Interventions: Fruits and Vegetables, Cooking; Other
Lead sponsor: Baylor Research Institute; Other
Eligibility: 18 Years and older
Enrollment: 142 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: Dallas, Texas

Conditions: Gynecology
Interventions: Metformin, Placebo, Endometrial Biopsy, Lifestyle Intervention, Questionnaires; Drug · Other · Procedure + 1 more
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 50 Years to 65 Years · Female only
Enrollment: 29 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2024
U.S. locations: 1
States / cities: Houston, Texas

Conditions: CVD Risk
Interventions: High Palmitic Acid Diet, High Stearic Acid Diet; Other
Lead sponsor: Tufts University; Other
Eligibility: 50 Years and older · Female only
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2029
U.S. locations: 1
States / cities: Boston, Massachusetts

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Group Lifestyle Balance™ for Individuals With Stroke (GLB-CVA)

Dietary Intervention in Persons With Metabolic Syndrome

New DIETs: New Dietary Interventions Enhancing the Treatment for Weight Loss

LpD3.5 Intervention Study in Older Adults- LISA-I Trial

Efficacy Trial Healthy Dads, Healthy Kids for Hispanic Fathers and Children

Virtual Group Fitness and Nutrition Intervention for Individuals With Psychosis

A Nutritional Intervention for Diabetic Neuropathy

Critical Periods of Exercise

A Nutrition Intervention to Lower Blood Pressure in Adolescents

Lifestyle Intervention for Healthy Change

Effect of Monosodium L-Glutamate (MSG) and Nucleic Acid (IMP) on Satiety and Food Intake

A Dietary Intervention to Modify Breast Milk Content in Obese Lactating Women

Mobile Health Intervention to Support Healthful Diet

Healthy Options At Pantries (HOAP) Study

Optimal Defaults Grocery Shopping Intervention to Promote Healthy Diets for Pediatric Cancer Survivors and Their Families

Impact of Dietary Intervention on Inflammation and Microbiome Composition Post-Colonoscopy

Using Nonpharmacological Approaches in Hypertension Prevention and Management

Diet Interventions: Remitted and Evaluated as Complementary Treatments for Pain

iSIPsmarter: An RCT Evaluating the Efficacy of a Technology-Based Intervention to Reduce Sugary Drinks in Rural Appalachia

HealthyTogether: RCT of a Dyadic Weight Management Intervention

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

Reducing Chronic Kidney Disease Burden in an Underserved Population

An Endometrial Cancer Chemoprevention Study of Metformin

Elucidating the Effect of Dietary Stearic Acid on the Regional Heterogeneity of the Gut Microbiome and Metabolome: Focus on Bile Acid Metabolism (SAMPill Study)