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ClinicalTrials.gov public records Last synced Nov 5, 2026, 7:11 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 337–360 of 870 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: No diet Clear all

Conditions: Psoriasis
Interventions: 12-week elimination diet; Other
Lead sponsor: University of Michigan; Other
Eligibility: 12 Years and older
Enrollment: 51 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2023
U.S. locations: 1
States / cities: Ann Arbor, Michigan

Conditions: Obesity
Interventions: Normal Individuals; Dietary Supplement
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 19 Years to 70 Years
Enrollment: 58 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2024
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Obesity
Interventions: Inpatient weight loss counseling, Motivational interviewing and troubleshooting via phone; Behavioral
Lead sponsor: Northwestern University; Other
Eligibility: 18 Years to 65 Years
Enrollment: 176 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2015
U.S. locations: 1
States / cities: Chicago, Illinois

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: Diabetes Mellitus
Interventions: Testing and Monitoring of Blood Glucose Levels, Primary care coordination, Diabetes-appropriate food packages, Diabetes self-management education; Other · Behavioral
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 568 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2017
U.S. locations: 4
States / cities: Oakland, California • San Francisco, California • Detroit, Michigan + 1 more

Conditions: Metabolic Syndrome X
Interventions: Nutritional and Dietary Manipulation; Other
Lead sponsor: Ohio State University; Other
Eligibility: 21 Years to 65 Years
Enrollment: 16 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2018
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Glucose Tolerance
Interventions: Tyrosine (TYR) Supplementation; Dietary Supplement
Lead sponsor: Columbia University; Other
Eligibility: 18 Years to 65 Years
Enrollment: 10 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: New York, New York

Conditions: Post Traumatic Stress Disorder, Trauma
Interventions: Beetroot Juice, Placebo Juice; Dietary Supplement
Lead sponsor: University of Minnesota; Other
Eligibility: 18 Years to 40 Years · Female only
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2028
U.S. locations: 1
States / cities: Minneapolis, Minnesota

Conditions: Alzheimer Disease
Interventions: Mediterranean Diet, Study Supplement, Low-fat Diet; Behavioral · Dietary Supplement
Lead sponsor: University of Kansas Medical Center; Other
Eligibility: 65 Years and older
Enrollment: 209 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2023
U.S. locations: 1
States / cities: Kansas City, Kansas

Conditions: Aggression
Interventions: CBI, NUT; Behavioral · Dietary Supplement
Lead sponsor: University of Pennsylvania; Other
Eligibility: 11 Years to 12 Years
Enrollment: 335 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2012
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Healthy
Interventions: No intervention; Other
Lead sponsor: University of North Carolina, Chapel Hill; Other
Eligibility: 30 Years to 44 Years · Female only
Enrollment: 843 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2008 – 2016
U.S. locations: 1
States / cities: Chapel Hill, North Carolina

Conditions: Prostate Cancer
Interventions: Protein restrictive diet; Other
Lead sponsor: Washington University School of Medicine; Other
Eligibility: Male only
Enrollment: 65 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2015
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Obesity, Diabetes Mellitus, Type 2, Appetitive Behavior
Interventions: Raw Corn Starch, No Raw Corn Starch; Other
Lead sponsor: Purdue University; Other
Eligibility: 18 Years to 50 Years
Enrollment: 32 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2022
U.S. locations: 1
States / cities: West Lafayette, Indiana

Conditions: Dietary Intake
Interventions: Potato + vegetable, Potato appetizer, Potato and vegetable separate, No potato; Other
Lead sponsor: Penn State University; Other
Eligibility: 2 Years and older
Enrollment: 200 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026
U.S. locations: 1
States / cities: University Park, Pennsylvania

Conditions: Pediatric Obesity
Interventions: Intervention; Behavioral
Lead sponsor: The Miriam Hospital; Other
Eligibility: 6 Years to 12 Years
Enrollment: 85 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Body Weight
Interventions: Control, Protein, Carbohydrate; Dietary Supplement
Lead sponsor: United States Army Research Institute of Environmental Medicine; Federal
Eligibility: 18 Years and older
Enrollment: 73 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015
U.S. locations: 1
States / cities: Natick, Massachusetts

Conditions: Hypertensive Disease
Interventions: Potassium control diet, Potassium gluconate diet, Potato Diet, French Fries Diet; Dietary Supplement
Lead sponsor: Purdue University; Other
Eligibility: 21 Years and older
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2018
U.S. locations: 1
States / cities: West Lafayette, Indiana

Conditions: Brain Health
Interventions: Ketone Ester Drink, Placebo; Dietary Supplement
Lead sponsor: Christopher Crabtree; Other
Eligibility: 45 Years to 65 Years
Enrollment: 24 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2029
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Overweight and Obesity
Interventions: Synbiotic Group, Placebo Group; Dietary Supplement · Other
Lead sponsor: Texas Christian University; Other
Eligibility: 18 Years to 50 Years
Enrollment: 75 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2025
U.S. locations: 1
States / cities: Fort Worth, Texas

Conditions: Stage 2 Cardiovascular-Kidney-Metabolic Syndrome, Cardiovascular Disease Other
Interventions: Dietary changes via Instacart vouchers, Dietary changes via access to Mid-Ohio Farmacy, Behavior changes via access to Health Impact Ohio Hub, Behavioral nutrition counseling, Cooking classes, Dietary changes to Delivery fees; Other
Lead sponsor: Ohio State University; Other
Eligibility: 18 Years and older
Enrollment: 106 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2025
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Ankle Injuries, Foot Injuries and Disorders, Body Weight Changes
Interventions: Nutrition and Exercise Instruction; Behavioral
Lead sponsor: Nell Blake, DPM; Other
Eligibility: 18 Years to 89 Years
Enrollment: 5 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: Hershey, Pennsylvania

Conditions: Diastolic Heart Failure, Heart Failure With Preserved Ejection Fraction
Interventions: Functional circuit training and lifestyle counseling, Health education and independent walking; Behavioral
Lead sponsor: University of Michigan; Other
Eligibility: 60 Years and older
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2008 – 2012
U.S. locations: 1
States / cities: Ann Arbor, Michigan

Conditions: Healthy
Interventions: PA21 and Furosemide with food, No PA21; Furosemide with food, PA21 with food and Furosemide 2hrs later; Drug
Lead sponsor: Vifor Pharma; Industry
Eligibility: 20 Years to 50 Years
Enrollment: 42 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011
U.S. locations: 1
States / cities: Anaheim, California

Conditions: Obesity, Morbid, Time Restricted Eating, Pregnancy Weight Gain
Interventions: Time Restricted Eating; Behavioral
Lead sponsor: University of Illinois Chicago; Other
Eligibility: 18 Years to 44 Years · Female only
Enrollment: 60 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Chicago, Illinois

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The Role of Food Sensitivity in Psoriasis

Obesity and Endogenous Oxalate Synthesis

Inpatient Obesity Intervention With Phone Follow-up

A Nutritional Intervention for Diabetic Neuropathy

Feeding America Intervention Trial for Health--Diabetes Mellitus

Controlled Clinical Study to Determine Novel Health Benefits of Cheese Consumption

Modulating Glucose Tolerance With Dietary Tyrosine

Nitric Oxide (NO) and Endothelial Dysfunction in Women With PTSD

Nutrition Interventions for Cognitive Enhancement

Healthy Brains & Behavior: Understanding and Treating Youth Aggression

Time to Conceive: A Study of Fertility

Does Protein Restriction Inhibit Prostrate Cancer Growth

This Study Assessed the Impact of Diet on Gastric Emptying Time and Metabolic Flexibility

Potatoes as a Strategy to Improve Diet Quality in Young Children

Effect of the Enhanced Summer Food Service Program on Schoolchildren

Lean Body Mass Response to Higher-protein Diets During Winter Military Training

Retention of Potassium From Potatoes and Potassium Gluconate, and the Effect on Blood Pressure.

Effects of Acute Ketone Supplementation on the Brain

Next-Generation Synbiotic in Individuals With Overweight or Obesity

SUSTAIN: Behavior Change and Nutrition Security for CKMS

Weight Change With Controlled Ankle Movement (CAM) Boot Use

Role of Exercise in Diastolic Heart Failure

A Drug-Drug Interaction Study of Furosemide and PA21

Time-restricted Eating Among Pregnant Females With Severe Obesity