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ClinicalTrials.gov public records Last synced Nov 7, 2026, 2:14 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 457–480 of 871 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: No diet Clear all

Conditions: Healthy Diet
Interventions: Environmental nudges; Behavioral
Lead sponsor: University of North Carolina, Chapel Hill; Other
Eligibility: 18 Years to 25 Years
Enrollment: 2,132 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023
U.S. locations: 1
States / cities: Chapel Hill, North Carolina

Conditions: Muscle Mass and Strength
Interventions: Resistance Exercise Program, Nutrition and Exercise Counseling; Behavioral
Lead sponsor: Massachusetts General Hospital; Other
Eligibility: 18 Years and older · Male only
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2028
U.S. locations: 1
States / cities: Boston, Massachusetts

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: Prevention Harmful Effects
Interventions: Lifestyle; Behavioral
Lead sponsor: University of South Carolina; Other
Eligibility: 30 Years to 90 Years · Female only
Enrollment: 350 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2015
U.S. locations: 1
States / cities: Columbia, South Carolina

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: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2015
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Hyperoxaluria
Interventions: Aloe vera with cactus, Cranberry, Green tea extract, Bilberry, Cinnamon, Milk thistle, Turmeric, Aloe vera; Dietary Supplement
Lead sponsor: University of Wisconsin, Madison; Other
Eligibility: 18 Years and older
Enrollment: 45 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2016
U.S. locations: 1
States / cities: Madison, Wisconsin

Conditions: Oral Malodor
Interventions: Experimental lozenge with the enzyme Polyphenol oxidase and green coffee extract, Experimental lozenge with the enzyme Polyphenol oxidase, green coffee extract and flavor, Placebo lozenge control (sorbitol only), No product; Other
Lead sponsor: Novozymes A/S; Industry
Eligibility: 18 Years and older
Enrollment: 156 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020
U.S. locations: 1
States / cities: Fort Wayne, Indiana

Conditions: Hot Flushes, Menopause, Premature, Obesity, Vitamin D Deficiency
Interventions: Vitamin D, Placebo; Dietary Supplement · Other
Lead sponsor: Kaiser Permanente; Other
Eligibility: 40 Years to 60 Years · Female only
Enrollment: 23 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2012
U.S. locations: 1
States / cities: Portland, Oregon

Conditions: Autism Spectrum Disorder, Adverse Childhood Experiences, Stress Reaction
Interventions: Probiotic; Dietary Supplement
Lead sponsor: Nova Southeastern University; Other
Eligibility: 4 Years to 95 Months
Enrollment: 75 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Davie, Florida

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 Failure, Chronic
Interventions: Tacrolimus (Arm B), Clotrimazole Troche, Tacrolimus (Arm A), Nystatin Suspension; Drug
Lead sponsor: Weill Medical College of Cornell University; Other
Eligibility: 18 Years and older
Enrollment: 5 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2008 – 2009
U.S. locations: 1
States / cities: New York, New York

Conditions: Sleep Wake Disorders
Interventions: PUSH text messages, PULL text messages, TranS-C, PE; Other · Behavioral
Lead sponsor: University of California, Berkeley; Other
Eligibility: 10 Years to 18 Years
Enrollment: 176 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2018
U.S. locations: 1
States / cities: Berkeley, California

Conditions: Insulin Sensitivity, Glucose Metabolism Disorders, Microtia
Interventions: bisphenol A, Placebo; Behavioral
Lead sponsor: California Polytechnic State University-San Luis Obispo; Other
Eligibility: 18 Years to 50 Years
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2023
U.S. locations: 1
States / cities: San Luis Obispo, California

Conditions: Healthy, Diet, Adults
Interventions: No intervention; Other
Lead sponsor: University of California, Davis; Other
Eligibility: 25 Years to 75 Years
Enrollment: 200 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2026
U.S. locations: 1
States / cities: Davis, California

Conditions: Brain Aging
Interventions: Avocado Group; Other
Lead sponsor: University of Kansas Medical Center; Other
Eligibility: 65 Years to 85 Years
Enrollment: 70 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2025
U.S. locations: 1
States / cities: Kansas City, Kansas

Conditions: Diet, Healthy
Interventions: Active Cooking Classes, Meal Kits, Recipes; Behavioral
Lead sponsor: University of Vermont; Other
Eligibility: 18 Years to 25 Years
Enrollment: 53 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: Burlington, Vermont

Conditions: Hunger
Interventions: Chewing Gum, No Gum; Dietary Supplement
Lead sponsor: Clinical Nutrition Research Center, Illinois Institute of Technology; Industry
Eligibility: 18 Years and older · Female only
Enrollment: 57 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2015
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Epilepsy, Seizure, Medically Resistant Epilepsy, Medically Resistant Seizures
Interventions: Modified Atkins diet, KetoCal; Dietary Supplement
Lead sponsor: Johns Hopkins University; Other
Eligibility: 18 Years to 100 Years
Enrollment: 80 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2017
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Overweight and Obesity
Interventions: Exercise Protocol, Calorie-Restrictive Low Carbohydrate Diet (CR-LC), Ancestral Diet (AD); Other
Lead sponsor: University of Miami; Other
Eligibility: 18 Years to 65 Years
Enrollment: 31 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019
U.S. locations: 1
States / cities: Miami, Florida

Conditions: Hair Thinning
Interventions: Nutrafol® Men Hair Growth Nutraceutical, Placebo Supplement; Dietary Supplement · Other
Lead sponsor: Nutraceutical Wellness Inc.; Industry
Eligibility: 21 Years to 55 Years · Male only
Enrollment: 112 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2023
U.S. locations: 2
States / cities: Manhattan Beach, California • San Diego, California

Conditions: Obesity, Healthy Lifestyle
Interventions: Lifestyle Intervention, Dasatinib 100 MG, Quercetin 1000mg, Placebo, Abdominal adipose tissue biopsy; Other · Drug · Procedure
Lead sponsor: Cedars-Sinai Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 160 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2028
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Pre-diabetes
Interventions: Normal Diet, Low carb diet, CGM with no real time feedback, CGM with real time feedback), Education material; Other · Device · Behavioral
Lead sponsor: University of Michigan; Other
Eligibility: 21 Years and older
Enrollment: 15 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2019
U.S. locations: 1
States / cities: Livonia, Michigan

Conditions: TBI
Interventions: Omega 3 fatty acid, Safflower seed oil; Drug · Dietary Supplement
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years to 55 Years
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2023
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Healthy
Interventions: concentrated beet root juice, Placebo beet root juice; Drug
Lead sponsor: University of Virginia; Other
Eligibility: 18 Years to 34 Years
Enrollment: 35 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2023
U.S. locations: 1
States / cities: Charlottesville, Virginia

Search by objective public record fields.

Impact of Environmental Nudges on Dietary Quality

Effects of Resistance Exercise Among TGD Individuals Initiating Estrogen-Based Gender-Affirming Hormone Therapy

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

Sistas Inspiring Sistas Through Activity and Support

A Nutritional Intervention for Diabetic Neuropathy (WCCR-DN2)

Effect of Over-the-counter Dietary Supplements on Kidney Stone Risk

Clinical Study of the Effect of Two Experimental Lozenges on Oral Malodor After Single Use

The Role of Vitamin D in Menopause: Relationship to Menopausal Symptoms in Body Composition

Assessing the Gut Microbiome and Its Association With Pediatric Stress and Cognition

Trial of eHealth Wellness Behavioral Interventions and Patient-reported Outcomes

Pharmacokinetics of Sublingual Versus Oral Tacrolimus in Patients Awaiting Kidney Transplantation

Improving Memory for Sleep Treatment Content With Text Messages

Bisphenol A and Muscle Insulin Sensitivity

Biomarker-estimated Flavanol Intake in Davis (FID)

AvoCog - the Effect of Daily Avocado Intake on Cognitive Function in Older Adults

Cooking as a Health Behavior in College Students

A Study of Chewing Gum, Snacking and Appetite

Modified Atkins Diet Plus KetoCal for Adult Epilepsy

Exercise and Nutrition on Obese Microbiome

Nutraceutical Supplement With Standardized Botanicals in Males With Thinning Hair

Single Nuclei RNA-seq to Map Adipose Cellular Populations and Senescent Cells in Older Subjects

Continuous Glucose Monitoring (CGM) With a Low Carbohydrate Diet to Reduce Weight in Patients With Pre-Diabetes

Derivatives of Omega-3 HUFA as Biomarkers of Traumatic Brain Injury

Inorganic Nitrate: Sex Differences in Muscle Contractile Function and Efficiency