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ClinicalTrials.gov public records Last synced Nov 15, 2026, 2:00 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 553–576 of 741 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Dietary Intervention Clear all

Conditions: Prostate Cancer
Interventions: Immediate diet and exercise intervention, Delayed diet and exercise intervention; Behavioral
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 19 Years and older · Male only
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2015
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Obesity
Interventions: Team PLAY; Behavioral
Lead sponsor: University of Tennessee; Other
Eligibility: 4 Years to 7 Years
Enrollment: 270 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2006 – 2012
U.S. locations: 1
States / cities: Memphis, Tennessee

Conditions: Obesity, Lifestyle-related Condition, Macrosomia, Fetal
Interventions: Lifestyle Intervention; Behavioral
Lead sponsor: Tufts Medical Center; Other
Eligibility: 18 Years to 40 Years · Female only
Enrollment: 143 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2025
U.S. locations: 4
States / cities: Baton Rouge, Louisiana • Boston, Massachusetts • Cleveland, Ohio

Conditions: Cancer Prevention, Dietary Guidelines
Interventions: Eatwell, Nutrition Education Control Group; Behavioral · Other
Lead sponsor: Drexel University; Other
Eligibility: 18 Years and older
Enrollment: 472 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2030
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Obesity, Overweight, Weight Loss, Health Behavior
Interventions: Core behavioral weight loss intervention, Self-monitoring diet, Self-monitoring weight, Self-monitoring steps; Behavioral
Lead sponsor: Stanford University; Other
Eligibility: 18 Years and older
Enrollment: 176 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: Stanford, California

Conditions: Dietary Modification, Nutritional and Metabolic Disease
Interventions: Dietary Effect of Cholesterol - Egg Phase, Dietary Effect of Cholesterol - Non-Egg Phase; Other
Lead sponsor: Physicians Committee for Responsible Medicine; Other
Eligibility: 18 Years and older
Enrollment: 9 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Obesity
Interventions: JITAI Enhanced Education Intervention Option, JITAI Self-Efficacy Intervention Option, JITAI Motivation Intervention Option, JITAI Self-Regulation Intervention Option, JITAI Generic Risk Alert Intervention Option (Active Comparator), Online Behavioral Obesity Treatment, JITAI No Treatment Intervention Option; Behavioral
Lead sponsor: The Miriam Hospital; Other
Eligibility: 18 Years to 70 Years
Enrollment: 204 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2026
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Nutrition, Healthy, Behavior, Eating
Interventions: Good Bowls, Good Bowls + App Nudges; Behavioral
Lead sponsor: Equiti Food, LLC; Industry
Eligibility: 18 Years and older
Enrollment: 201 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: Chapel Hill, North Carolina

Conditions: Mental Disorders, Schizophrenia, Affective Disorders, Psychotic, Overweight, Obesity
Interventions: eWellness; Behavioral
Lead sponsor: University of California, Los Angeles; Other
Eligibility: 18 Years and older
Enrollment: 60 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Type 2 Diabetes, Overweight, Obesity
Interventions: Community Lifestyle Weight Loss (LWL), Diabetes Self Management (DSM); Behavioral
Lead sponsor: Wake Forest University; Other
Eligibility: 21 Years and older
Enrollment: 260 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2017
U.S. locations: 1
States / cities: Winston-Salem, North Carolina

Conditions: Endometriosis
Interventions: Plant-based Intervention Group; Behavioral
Lead sponsor: Physicians Committee for Responsible Medicine; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 120 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2029
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: End-Stage Renal Disease
Interventions: Standard hemodialysis dietary instruction, Behavioral counseling plus PDA-based self-monitoring of diet; Behavioral
Lead sponsor: University of Pittsburgh; Other
Eligibility: 21 Years and older
Enrollment: 22 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2009
U.S. locations: 1
States / cities: Pittsburgh, Pennsylvania

Conditions: Obesity
Interventions: PEER group intervention; Behavioral
Lead sponsor: University of Illinois at Urbana-Champaign; Other
Eligibility: 17 Years to 19 Years · Female only
Enrollment: 300 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2008 – 2010
U.S. locations: 1
States / cities: Urbana, Illinois

Conditions: Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Stage I Colorectal Cancer AJCC v8, Stage I Prostate Cancer AJCC v8, Stage II Colorectal Cancer AJCC v8, Stage II Prostate Cancer AJCC v8, Stage III Colorectal Cancer AJCC v8, Stage III Prostate Cancer AJCC v8
Interventions: Exercise Intervention, Informational Intervention, Nutritional Assessment, Physical Performance Testing, Quality-of-Life Assessment, Questionnaire Administration; Other
Lead sponsor: Ohio State University Comprehensive Cancer Center; Other
Eligibility: 65 Years and older
Enrollment: 75 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Obesity, Morbid Obesity, Diabetes Mellitus, Type 2, Atrial Fibrillation
Interventions: Intermittent Fasting; Behavioral
Lead sponsor: University of Chicago; Other
Eligibility: 18 Years and older
Enrollment: 51 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2021
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Type 2 Diabetes
Interventions: Whole Fruit; Other
Lead sponsor: Harvard School of Public Health (HSPH); Other
Eligibility: 18 Years and older
Enrollment: 25 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2028
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Cancer
Interventions: High-fermented food, High fiber supplementation; Dietary Supplement
Lead sponsor: University of Pittsburgh; Other
Eligibility: 18 Years and older
Enrollment: 70 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2030
U.S. locations: 1
States / cities: Pittsburgh, Pennsylvania

Conditions: Body Weight
Interventions: Standard Behavioral Weight Loss Intervention, Enhanced Weight Loss Intervention; Behavioral
Lead sponsor: University of Pittsburgh; Other
Eligibility: 18 Years to 35 Years
Enrollment: 471 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2014
U.S. locations: 1
States / cities: Pittsburgh, Pennsylvania

Conditions: Stroke Recurrence, Type 2 Diabetes, Prediabetes
Interventions: PortionSize Ed + MedDiet Support, Standard of care for Stroke and Prediabetes or T2D; Behavioral
Lead sponsor: University of Hawaii; Other
Eligibility: 30 Years to 65 Years
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026
U.S. locations: 1
States / cities: Honolulu, Hawaii

Conditions: Hypertension, Elevated Blood Pressure, Cardiovascular Diseases, Dietary Intervention
Interventions: Dietitian-Assisted DASH groceries, Self-directed shopping; Behavioral
Lead sponsor: Beth Israel Deaconess Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 150 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Multiple Sclerosis
Interventions: Dietary Intervention, Non-dietary Intervention Arm; Behavioral
Lead sponsor: Icahn School of Medicine at Mount Sinai; Other
Eligibility: 18 Years to 65 Years · Female only
Enrollment: 36 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2018
U.S. locations: 1
States / cities: New York, New York

Conditions: Neuropathy;Peripheral
Interventions: EXCAP Exercise, Nutrition Education; Behavioral
Lead sponsor: University of Rochester; Other
Eligibility: 18 Years and older · Female only
Enrollment: 80 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2025
U.S. locations: 2
States / cities: Baltimore, Maryland • Rochester, New York

Conditions: Psoriasis
Interventions: Oral supplement containing 200mg Magnolia officinalis bark extract, Placebo; Dietary Supplement
Lead sponsor: Sirt3 LLC; Industry
Eligibility: 18 Years and older
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2029
U.S. locations: 1
States / cities: Englewood, New Jersey

Conditions: Multiple Sclerosis, Clinically Isolated Syndrome, Fibromyalgia, Post Acute Sequelae of COVID-19, Cancer in Remission With Persisting Fatigue
Interventions: Immediate Autoimmune Intervention Mastery Course (AIM), Immediate Question and Answer sessions. (AIM Q and A sessions), Delayed Autoimmune Intervention Mastery Course (delayed AIM course), Delayed AIM Question and Answer sessions; Behavioral
Lead sponsor: Terry L. Wahls; Other
Eligibility: 18 Years to 100 Years
Enrollment: 400 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2027
U.S. locations: 1
States / cities: Iowa City, Iowa

Search by objective public record fields.

Improving Energy Balance in Men With Prostate Cancer

Team PLAY (Positive Lifestyles for Active Youngsters)

Lifestyle Intervention in Preparation for Pregnancy (LIPP)

Eatwell Clinical Trial (R01)

Spark: Finding the Optimal Tracking Strategy for Weight Loss in a Digital Health Intervention

Effect of Dietary Cholesterol on Plasma Lipids

Miro-randomized Trial for Optimizing a JITAI to Reduce Dietary Lapses in Obesity Treatment

Good Bowls: Eat Well At Work

Web-Based Weight Management for Individuals With Mental Illness

Lifestyle Intervention for Treatment of Diabetes

Nutritional Intervention for Endometriosis

Impact of a Personal Digital Assistant (PDA) - Based Dietary Adherence Intervention on Interdialytic Weight Gain and Blood Pressure in Hemodialysis Patients

Peer Education, Exercising and Eating Right - Obesity Prevention in Freshmen Women

Online Dietary and Resistance Training to Improve Physical Function in Older Cancer Survivors, E-PROOF Trial

Lifestyle Intervention Feasibility for Arrhythmia and Symptoms With Intermittent Fasting (LIFE AS IF)

Effects of Whole Fruit on Blood Sugar in People With Type 2 Diabetes

Dietary Interventions in Cancer Patients Treated With Immune Checkpoint Inhibitors

Innovative Approaches to Diet, Exercise and Activity

Mobile Health Dietary Intervention for Stroke Survivors With Prediabetes or Type 2 Diabetes

Groceries for Residents of Southeastern USA to Stop Hypertension

Pilot Diet Study for Multiple Sclerosis

Exercise and Nutrition Interventions During Chemotherapy K07

A Study to Evaluate the Impact of a Magnolia Officinalis Dietary Supplement on Immune Biomarkers in Subjects With Psoriasis

Autoimmune Intervention Mastery Course Study