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ClinicalTrials.gov public records Last synced Nov 15, 2026, 8:32 AM EST

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Showing 313–336 of 741 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Dietary Intervention Clear all

Conditions: Diet Intervention
Interventions: Personalized diet, Conventional dietary advice; Other
Lead sponsor: University of Missouri-Columbia; Other
Eligibility: 18 Years to 35 Years
Enrollment: 112 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2024
U.S. locations: 1
States / cities: Columbia, Missouri

Conditions: Cardiovascular Morbidity, Risk Reduction, Nutrition Disorders
Interventions: Vegan diet; Dietary Supplement
Lead sponsor: Rush University Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 50 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Parkinson Disease
Interventions: Mediterranean Diet; Other
Lead sponsor: University of Florida; Other
Eligibility: 21 Years to 85 Years
Enrollment: 8 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2021
U.S. locations: 1
States / cities: Gainesville, Florida

Conditions: Cancer, Obesity
Interventions: Health Education, MAPS; Behavioral
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 18 Years to 65 Years
Enrollment: 300 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2021
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Obesity and Obesity-related Medical Conditions, Spinal Cord Injury, Chronic
Interventions: Telehealth with dietician; Other
Lead sponsor: University of Texas Southwestern Medical Center; Other
Eligibility: 18 Years to 65 Years
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Dallas, Texas

Conditions: Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage IB Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Arthralgia, Postmenopausal, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage IA Breast Cancer AJCC v8, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8
Interventions: Dietary Intervention, Exercise Intervention, Questionnaire Administration; Dietary Supplement · Behavioral · Other
Lead sponsor: Jonsson Comprehensive Cancer Center; Other
Eligibility: Female only
Enrollment: 9 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2024
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Chronic Kidney Disease, Hypertension
Interventions: Multi-component lifestyle intervention, Usual Care Control; Behavioral
Lead sponsor: Duke University; Other
Eligibility: 18 Years and older
Enrollment: 152 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2030
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Obesity, Pregnancy
Interventions: Dietary counseling. Maintain a food diary.; Behavioral
Lead sponsor: University of Missouri, Kansas City; Other
Eligibility: Female only
Enrollment: 46 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2017
U.S. locations: 2
States / cities: Kansas City, Missouri

Conditions: Multiple Sclerosis, Relapsing-remitting
Interventions: Modified Paleo diet; Other
Lead sponsor: Amanda Irish; Other
Eligibility: 18 Years to 45 Years
Enrollment: 31 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Iowa City, Iowa

Conditions: Recurrent Prostate Cancer, Stage IV Prostate Cancer
Interventions: behavioral dietary intervention, exercise intervention, behavioral activity counseling, telephone based counseling, quality-of-life assessment, questionnaire administration; Behavioral · Other · Procedure
Lead sponsor: Ohio State University Comprehensive Cancer Center; Other
Eligibility: Male only
Enrollment: 32 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2015
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Self-Compassion, Self-care, Self-care Agency, Self-kindness, Self-valuation
Interventions: Kindness-focused, Health-focused; Behavioral
Lead sponsor: Stanford University; Other
Eligibility: 21 Years and older
Enrollment: 177 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025
U.S. locations: 1
States / cities: Stanford, California

Conditions: Obesity, Obesity, Morbid, Obesity, Primary, Gastro-Intestinal Disorder, Overweight and Obesity, Overweight, Overweight or Obesity, Diabetes Type 2, Diabetes Mellitus, Diabetes Mellitus, Type 2, Hypertension, Hyperlipidemias, Sleep Apnea, GERD, Gastroesophageal Reflux, Musculoskeletal Pain Disorder, Cancer
Interventions: Blood Collection, Urine Collection, Tissue Sample Collection; Diagnostic Test
Lead sponsor: Pichamol Jirapinyo, MD, MPH; Other
Eligibility: 18 Years and older
Enrollment: 500 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2029
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Food Hypersensitivity, Milk Hypersensitivity
Interventions: Baked Milk, Non-baked Milk; Biological
Lead sponsor: National Institute of Allergy and Infectious Diseases (NIAID); NIH
Eligibility: 4 Years to 10 Years
Enrollment: 170 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2008 – 2014
U.S. locations: 1
States / cities: New York, New York

Conditions: Nutrition, Diet Modification, Preventive Medicine, Cardiovascular Diseases, Health Promotion
Interventions: Diet Assessment Survey; Other
Lead sponsor: Penn State University; Other
Eligibility: 35 Years to 75 Years
Enrollment: 125 participants
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: University Park, Pennsylvania

Conditions: Obesity
Interventions: Healthy Weight, Controlled Intervention; Behavioral
Lead sponsor: Icahn School of Medicine at Mount Sinai; Other
Eligibility: 12 Years to 24 Years
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2015
U.S. locations: 1
States / cities: New York, New York

Conditions: Diet Modification
Interventions: Controlled Lacto-ovo vegetarian diet, Controlled Unprocessed red meat diet, Controlled processed red meat diet; Other
Lead sponsor: Purdue University; Other
Eligibility: 20 Years to 35 Years
Enrollment: 23 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: West Lafayette, Indiana

Conditions: Child Obesity
Interventions: Wedge 1; Behavioral
Lead sponsor: Alaska Native Tribal Health Consortium; Other
Eligibility: 3 Years to 5 Years
Enrollment: 450 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2028
U.S. locations: 1
States / cities: Anchorage, Alaska

Conditions: Sleep Deprivation, Nutritional Intervention
Interventions: Ketogenic Intervention, Mediterranean Intervention, Placebo, Ketone Ester; Other · Dietary Supplement
Lead sponsor: Ohio State University; Other
Eligibility: 18 Years to 40 Years
Enrollment: 60 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Indolent Lymphomas, Lymphoma, Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma, Follicular Lymphoma, Marginal Zone Lymphoma, Lymphoplasmacytic Lymphoma, Waldenstrom Macroglobulinemia, Cutaneous T Cell Lymphoma
Interventions: Exercise, Diet; Other
Lead sponsor: UNC Lineberger Comprehensive Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Chapel Hill, North Carolina

Conditions: Cirrhosis, Hepatic Encephalopathy
Interventions: One meal; Other
Lead sponsor: Hunter Holmes Mcguire Veteran Affairs Medical Center; Federal
Eligibility: 18 Years and older
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Richmond, Virginia

Conditions: Multiple Myeloma
Interventions: Lenalidomide, Daratumumab, Questionnaires, Dietary Intervention; Drug · Behavioral · Other
Lead sponsor: Memorial Sloan Kettering Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 95 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2027
U.S. locations: 7
States / cities: Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more

Conditions: Obesity, Morbid Obesity
Interventions: BariatrX Essentials 360 Treatment; Dietary Supplement
Lead sponsor: MetaProteomics LLC; Industry
Eligibility: 25 Years and older · Female only
Enrollment: 7 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2012
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Dietary Habits, Health Knowledge, Attitudes, Practice
Interventions: Healthy meal plates and trays; Other
Lead sponsor: United States Army Research Institute of Environmental Medicine; Federal
Eligibility: 18 Years and older
Enrollment: 39 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2014
U.S. locations: 1
States / cities: Natick, Massachusetts

Conditions: Health Behavior, Diet, Healthy, Childhood Obesity
Interventions: Virtual Family-Based Healthy Plate Club; Behavioral
Lead sponsor: Inova Health Care Services; Other
Eligibility: 18 Years and older
Enrollment: 42 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2023
U.S. locations: 1
States / cities: Leesburg, Virginia

Search by objective public record fields.

Effects of a Personalized Diet on Cardiometabolic, Microbiome and Metabolomics Profiles in Minority Young Adults

Help Everyone Assess Risk Today: LEnten Nutrition Study (HEART-LENS)

Dietary Intervention and Gastrointestinal Function in Patients With Parkinson's Disease

Obesity: Cancer Risk Among African Americans

UTSW NORC Pilot Spinal Cord Injury Dietary Program

Dietary and Exercise Interventions in Reducing Side Effects in Patients With Stage I-IIIa Breast Cancer Receiving Aromatase Inhibitors

Lifestyle Intervention In CKD

CO-OP Trial: Community-based Outreach on Obesity in Pregnancy

Evaluation of a Modified Paleolithic Dietary Intervention in the Treatment of Relapsing-Remitting Multiple Sclerosis

Intensive Diet and Exercise or Standard of Care in Improving Physical Function and Quality of Life in Patients With Prostate Cancer Undergoing Androgen Deprivation Therapy

Comparison of Two Nutrition-Based Interventions on Physician Well-being

Biological Sample Repository for Gastrointestinal Disorders

Study of Milk Allergy and Tolerance in Children

Validation of a Diet Risk Screening Tool

Healthy Body Study

Effects of Consuming Red Meat on the Gut Microbiota in Young Adults

More Outside Your Door: a Diet/physical Activity Intervention to Decrease Risk of Obesity in Alaska Native Preschoolers

Ketone Conferred Resiliency Against Sleep Restriction With Nutritional Intervention.

Combating Cancer-Related Fatigue: A Personalized Supportive Care Program

Effect of Brief Dietary Intervention on Ammonia Levels

A Study of Health-Related Quality of Life in People With Multiple Myeloma Receiving Daratumumab or Lenalidomide

Effects of a Novel Dietary Intervention on Body Composition After Laparoscopic Gastric Bypass Surgery

An Environmental Intervention to Encourage Healthy Food Choices

Buen Provecho!: A Virtual Family-Based Intervention to Promote Health