Search | Clinical Trials Finder

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 15, 2026, 2:09 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 265–288 of 1,558 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Healthy Diet Clear all

Conditions: Healthy Subject
Interventions: Dietary Intervention, Dual X-ray Absorptiometry, Questionnaire Administration; Dietary Supplement · Procedure · Other
Lead sponsor: Fred Hutchinson Cancer Center; Other
Eligibility: 18 Years to 50 Years · Female only
Enrollment: 21 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Obesity, Overweight, Severe Mental Disorder
Interventions: iOTA text messaging intervention, Health Education text messaging intervention; Behavioral
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 18 Years to 60 Years
Enrollment: 51 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2022
U.S. locations: 2
States / cities: Miami, Florida • St Louis, Missouri

Conditions: Metabolic Syndrome, Obesity, Weight Loss, Hypertension, Hypercholesterolemia, Hypertriglyceridemia
Interventions: Healthy Lifestyle; Other
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 18 Years and older
Enrollment: 54 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Pediatric Obesity, Insulin Resistance, Mitochondrial Dysfunction
Interventions: Exercise, Lifestyle counseling; Behavioral
Lead sponsor: Massachusetts General Hospital; Other
Eligibility: 10 Years to 18 Years
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2012
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Polycystic Kidney, Autosomal Dominant
Interventions: Dietary; Behavioral
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 18 Years to 65 Years
Enrollment: 29 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2023
U.S. locations: 1
States / cities: Aurora, Colorado

Conditions: Diet Modification
Interventions: Controlled diet with beef raised without antibiotics, Controlled diet with beef produced in conventional systems; Other
Lead sponsor: Purdue University; Other
Eligibility: 21 Years to 69 Years
Enrollment: 36 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: West Lafayette, Indiana

Conditions: Healthy, Pre Hypertension
Interventions: Exercise capacity VO2 max determination, Standardized meals, Exercise challenge, Metoprolol Succinate ER; Other · Dietary Supplement · Drug
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 18 Years to 40 Years
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2024
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Health Behavior
Interventions: Kombucha beverage; Dietary Supplement
Lead sponsor: University of California, San Diego; Other
Eligibility: 21 Years to 55 Years
Enrollment: 31 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2024
U.S. locations: 1
States / cities: La Jolla, California

Conditions: Spinal Cord Injuries
Interventions: Not listed
Lead sponsor: Wake Forest University Health Sciences; Other
Eligibility: 18 Years and older
Enrollment: 149 participants
Timeline: 2017 – 2020
U.S. locations: 1
States / cities: Charlotte, North Carolina

Conditions: Obesity
Interventions: Parenting Program; Behavioral
Lead sponsor: University of North Carolina, Chapel Hill; Other
Eligibility: Not listed
Enrollment: 324 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2012
U.S. locations: 1
States / cities: Chapel Hill, North Carolina

Conditions: Smoking Cessation
Interventions: Internet-All Nations Breath of Life (I-ANBL), Honoring the Gift of Heart Health, Nicotine gum, Patch, or Lozenge or Zyban® or Chantix®; Other · Drug
Lead sponsor: Won Choi, PhD, MPH; Other
Eligibility: 18 Years and older
Enrollment: 251 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2019
U.S. locations: 2
States / cities: Kansas City, Kansas • Pablo, Montana

Conditions: Healthy
Interventions: Increased Dairy Consumption; Other
Lead sponsor: Purdue University; Other
Eligibility: 9 Years to 14 Years
Enrollment: 47 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2008 – 2012
U.S. locations: 2
States / cities: Indianapolis, Indiana • West Lafayette, Indiana

Conditions: Pre Diabetes, Type2 Diabetes
Interventions: AI-Powered Diabetes Prevention Chatbot; Behavioral
Lead sponsor: Emory University; Other
Eligibility: 18 Years to 55 Years
Enrollment: 30 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Atlanta, Georgia

Conditions: Overweight and Obesity
Interventions: Diet and Exercise Tracking; Behavioral
Lead sponsor: Prostasis, LLC, dba Tonum Health; Industry
Eligibility: 18 Years to 75 Years
Enrollment: 100 participants
Timeline: 2025
U.S. locations: 1
States / cities: West Palm Beach, Florida

Conditions: Long COVID, Brain Fog, Cognitive Impairment, Cognitive Dysfunction, Post-Acute COVID-19 Syndrome
Interventions: Processing Speed Training, In-lab Instrumental Activities of Daily Living Training, In-lab Brain Health Training, Transfer Package, Follow Up Phone Calls, Vocational Rehabilitation, Peer Mentoring, Reaction Time Training, Trans-auricular Vagus Nerve Stimulation: High Intensity, Trans-auricular Vagus Nerve Stimulation: Low Intensity; Behavioral · Procedure
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 18 Years and older
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2027
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Weight Loss, Gut Microbiome, Anti-Aging
Interventions: P-IF, HH; Behavioral
Lead sponsor: Skidmore College; Other
Eligibility: 25 Years to 65 Years
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2024
U.S. locations: 1
States / cities: Saratoga Springs, New York

Conditions: Diet, Healthy, Inactivity, Physical, Obesity
Interventions: Lifestyle change; Behavioral
Lead sponsor: California Polytechnic State University-San Luis Obispo; Other
Eligibility: 18 Years and older · Female only
Enrollment: 15 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2024
U.S. locations: 2
States / cities: San Luis Obispo, California • Providence, Rhode Island

Conditions: Elevated S-adenosylhomocysteine
Interventions: Alpha-GPC, Creatine and Ashwagandha (Sensoril®), Placebo; Dietary Supplement · Other
Lead sponsor: Standard Process Inc.; Industry
Eligibility: 30 Years to 75 Years
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: South Gate, California

Conditions: Cardiovascular Disease
Interventions: reciprocal peer support and non reciprocal coach support; Behavioral
Lead sponsor: VA Office of Research and Development; Federal
Eligibility: 35 Years to 64 Years
Enrollment: 15 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2019
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Nonalcoholic Fatty Liver Disease (NAFLD)
Interventions: intravenous fructose challenge, Blood Draw; Drug · Other
Lead sponsor: Manal F Abdelmalek; Other
Eligibility: 18 Years to 75 Years
Enrollment: 118 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2020
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: High Blood Pressure, Flow Mediated Dilation
Interventions: fruit and vegetable juice supplement, Placebo; Dietary Supplement
Lead sponsor: Arizona State University; Other
Eligibility: 18 Years to 40 Years
Enrollment: 57 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2016
U.S. locations: 1
States / cities: Phoenix, Arizona

Conditions: Type 2 Diabetes
Interventions: Resilience-Based Diabetes Self-Management Education, Standard Diabetes Self-Management Education; Behavioral
Lead sponsor: University of Texas at Austin; Other
Eligibility: 18 Years and older
Enrollment: 284 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2025
U.S. locations: 1
States / cities: Austin, Texas

Conditions: Alzheimer's Disease
Interventions: MRI, MR Spectroscopy, MR Perfusion; Device
Lead sponsor: Cedars-Sinai Medical Center; Other
Eligibility: 45 Years to 65 Years
Enrollment: 18 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2010
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Gastrointestinal Health, Immune Health, Digestive Health
Interventions: Probiotic, Placebo; Dietary Supplement
Lead sponsor: BIO-CAT Microbials, LLC; Industry
Eligibility: 30 Years to 65 Years
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Addison, Illinois

Search by objective public record fields.

Effects of Alternative Healthy Eating Index-Based Diet on Inflammatory Markers and Breast Density in Healthy Participants

Interactive Obesity Treatment Approach for Obesity Prevention in Adults With Early Serious Mental Illness: iOTA-SMI

Translation of Pritikin Program to the Community

Intensive Exercise to Improve Mitochondrial Dysfunction in Pediatric Obesity

Time Restricted Feeding in Autosomal Dominant Polycystic Kidney Disease

Antimicrobial-free Production of Beef Cattle's Affect on Gut Microbiome

Race, Natriuretic Peptides and Physiological Perturbations

Effect of Kombucha Consumption on the Microbiome in Healthy Subjects

Food Security and Perceptions and Barriers to Healthy Eating in Individuals With Spinal Cord Injuries

Study of Parenting Intervention to Prevent Child Obesity

Web-based Smoking Cessation Program for Tribal College Students

The Effect of Dairy on Bone Mass and Body Composition in 4th-8th Grade Boys and Girls

Diabetes Prevention AI: Enhancing Prevention Strategies Using Personalized Nutrition and Fitness Coaching for the Next Generation

An Open Label 100 Person Study Evaluating a Natural Supplement for Weight Loss and Fat Loss.

Long COVID Brain Fog: Cognitive Rehabilitation Trial

Low Sugar Protein Pacing, Intermittent Fasting Diet in Men and Women

Feasibility of Cardiovascular Health Intervention Within Evidence-based Home Visiting

Role of a Dietary Supplement in Lowering SAH in Healthy Adults With Elevated Plasma SAH and Normal Homocysteine Levels

Heart Health Buddies: Peer Support to Decrease CVD Risk

Impact of Fructose on Metabolism, Energy Homeostasis and Magnetic Resonance Biomarkers in Nonalcoholic Fatty Liver Disease

Effect of Nitrate-rich Fruit and Vegetable Supplement on Blood Pressure

Resilience-Based Diabetes Self-Management Education (RB-DSME) for African Americans

Statins in Cerebral Blood Flow and Neuronal Activity--A Pilot Study

The Effects of a Novel Probiotic on Gastrointestinal Health in Generally Healthy Adults