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ClinicalTrials.gov public records Last synced Nov 15, 2026, 5:17 AM EST

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Showing 73–96 of 741 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Dietary Intervention Clear all

Conditions: Obesity
Interventions: Alternate Day Intermittent Energy Restriction, Reduced Calorie Diet; Other
Lead sponsor: Texas Tech University; Other
Eligibility: 18 Years to 25 Years
Enrollment: 17 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022
U.S. locations: 2
States / cities: Lubbock, Texas

Conditions: Lack of Satiety, Dietary Modification, Memory Deficits, Obesity
Interventions: High fiber breakfast, High Protein Breakfast, High Protein/High Fiber Breakfast; Other
Lead sponsor: Purdue University; Other
Eligibility: 4 Years to 5 Years
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2014
U.S. locations: 1
States / cities: Lafayette, Indiana

Conditions: Obesity & Overweight, Obese Adolescents, Metabolic Abnormalities
Interventions: Use of an unblinded CGM device; Device
Lead sponsor: University of Florida; Other
Eligibility: 13 Years to 17 Years
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2028
U.S. locations: 1
States / cities: Gainesville, Florida

Conditions: Cachexia; Cancer, Weight Loss, Lung Cancer, Gastrointestinal Cancer
Interventions: Remune, EXCAP©®; Drug · Other
Lead sponsor: University of Rochester; Other
Eligibility: 18 Years and older
Enrollment: 25 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2022
U.S. locations: 1
States / cities: Rochester, New York

Conditions: Microbiome, Human, Gastrointestinal Tract
Interventions: Food provided from a commercial meal service provider for a week; Other
Lead sponsor: University of Nebraska Lincoln; Other
Eligibility: 19 Years and older
Enrollment: 65 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2030
U.S. locations: 1
States / cities: Lincoln, Nebraska

Conditions: Health-Related Behavior, Quality of Life, Psychological Distress, Diet, Healthy, Physical Inactivity
Interventions: PODER Familiar; Behavioral
Lead sponsor: University of Texas at Austin; Other
Eligibility: 6 Years to 100 Years
Enrollment: 90 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2024
U.S. locations: 2
States / cities: Chicago, Illinois • Austin, Texas

Conditions: Acute Lung Injury, Mechanical Ventilation Complication, Dietary Modification
Interventions: Oxepa, Jevity 1.5; Other
Lead sponsor: Grace Hospital, Cleveland, Ohio; Other
Eligibility: 19 Years and older
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 2014
U.S. locations: 1
States / cities: Cleveland, Ohio

Conditions: Obesity, Overweight, Diet, Healthy, Social Interaction, Weight Loss
Interventions: Whole Health Program; Behavioral
Lead sponsor: University of California, Davis; Other
Eligibility: 21 Years to 45 Years · Female only
Enrollment: 70 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021
U.S. locations: 1
States / cities: Sacramento, California

Conditions: Diabetes Mellitus, Type 2, Pre-diabetes, Metabolic Syndrome
Interventions: Virta Program; Other
Lead sponsor: Virta Health; Industry
Eligibility: 21 Years to 65 Years
Enrollment: 465 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2021
U.S. locations: 1
States / cities: West Lafayette, Indiana

Conditions: Breast Cancer
Interventions: educational/counseling intervention, therapeutic dietary intervention; Behavioral
Lead sponsor: University of California, San Diego; Other
Eligibility: 18 Years to 70 Years · Female only
Enrollment: 3,088 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 1995 – 2018
U.S. locations: 7
States / cities: Tucson, Arizona • La Jolla, California • Oakland, California + 4 more

Conditions: Multiple Sclerosis
Interventions: DIET-MS; Behavioral
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 21 Years to 65 Years
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2019
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Obesity
Interventions: Communications, Pricing, Combined (Communications & Pricing); Other
Lead sponsor: Johns Hopkins Bloomberg School of Public Health; Other
Eligibility: 21 Years to 100 Years
Enrollment: 444 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Diet Modification, Diet Habit
Interventions: Targeted incentives, Nominal loyalty card discount and nutrition education; Behavioral
Lead sponsor: University of Rhode Island; Other
Eligibility: 18 Years and older
Enrollment: 224 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2019
U.S. locations: 1
States / cities: Kingston, Rhode Island

Conditions: Cognitive Impairment, no Dementia (CIND)
Interventions: Aerobic Exercise, DASH diet, Health education control; Behavioral · Other
Lead sponsor: Duke University; Other
Eligibility: 55 Years and older
Enrollment: 160 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2018
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Breast Cancer
Interventions: MIND Diet Intervention Group, General Health Curriculum (GHC) Group; Behavioral
Lead sponsor: Ohio State University Comprehensive Cancer Center; Other
Eligibility: 45 Years to 75 Years · Female only
Enrollment: 43 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Localized Prostate Carcinoma, Prostate Adenocarcinoma
Interventions: Best Practice, Dietary Intervention, Exercise Intervention, Quality-of-Life Assessment, Questionnaire Administration; Other
Lead sponsor: Fred Hutchinson Cancer Center; Other
Eligibility: 40 Years and older · Male only
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2024
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Inflammation
Interventions: Selenium, Sugar Pill Placebo; Dietary Supplement · Other
Lead sponsor: Johns Hopkins University; Other
Eligibility: 70 Years to 110 Years
Enrollment: 182 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2006 – 2012
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Adherence, Treatment, Retention, Cognitive Impairment, Mild
Interventions: Motivational Interviewing-Cognitive Behavioral Therapy Ketogenic Nutrition Adherence Program; Behavioral
Lead sponsor: Florida State University; Other
Eligibility: 60 Years to 75 Years
Enrollment: 10 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: Tallahassee, Florida

Conditions: Cancer Survivorship, Obesity, Overweight
Interventions: Group-based education and discussion, Individual 1:1 counseling, Group based behavioral skills development and cooking demonstrations, BfitBwell; Behavioral
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 18 Years to 75 Years
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024
U.S. locations: 1
States / cities: Aurora, Colorado

Conditions: Diabetes Mellitus, Type 2
Interventions: REACH + FAMS, REACH, Helpline & A1c results; Behavioral
Lead sponsor: Vanderbilt University Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 512 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2018
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: Dietary Rice Bran Supplementation
Interventions: Observational Control, Rice bran; Other · Dietary Supplement
Lead sponsor: Colorado State University; Other
Eligibility: 4 Months to 13 Months
Enrollment: 47 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2015
U.S. locations: 1
States / cities: Fort Collins, Colorado

Conditions: Biological Markers, Diet, Healthy, Metabolomics, Nutrition, Healthy
Interventions: Pharmacokinetic (PK)- Controlled Feeding Diet, Dose Response (DR)- Controlled Feeding Diet; Other
Lead sponsor: Harvard School of Public Health (HSPH); Other
Eligibility: 18 Years and older
Enrollment: 115 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Impaired Fasting Glucose, Pre Diabetes, Liver Fat
Interventions: Dietary intervention; Dietary Supplement
Lead sponsor: Mayo Clinic; Other
Eligibility: 30 Years to 80 Years
Enrollment: 48 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Rochester, Minnesota

Conditions: Melanoma
Interventions: Prebiotic Xnack Packouts; Dietary Supplement
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 35 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2030
U.S. locations: 1
States / cities: Houston, Texas

Search by objective public record fields.

Effect of a 4-week Alternate Day Intermittent Energy Restriction Intervention vs Reduced

Breakfast Consumption in Preschoolers: Satiety, Diet Quality and Memory

A Study Comparing Continuous Glucose Monitoring Augmented Nutritional Counseling and Standard of Care Treatment Strategies in a Three-Month Nutrition Intervention

Evaluating the Combined Intervention of Nutritional Supplementation (Remune) and Exercise in Patients With Cancer Cachexia

Diet and Microbiome Longitudinal Monitoring With Food Intervention

PODER Familiar: Health Promotion for Latino Families of Children With IDD

Efficacy of Oxepa Enteral Feeding in LTAC (Long Term Acute Care Hospital) Patients on Chronic Ventilation- a Pilot Study

Koa Family Study--A Community-Based Intervention to Improve Health and Well-Being

Dietary Intervention in Type-2 Diabetes and Pre-Diabetes

Women's Healthy Eating and Living Study

Pilot and Feasibility Trial of a Telehealth Dietary Intervention for MS

Multi-level Communications and Access Strategies to Improve the Food Environment

Targeted Food Incentives to Improve Diet Quality and Health Among Adults

ENLIGHTEN: Exercise and NutritionaL Interventions for coGnitive and Cardiovascular HealTh ENhancement

Pilot Study of a MIND Diet Intervention in Women Undergoing Active Treatment for Breast Cancer

Diet and Physical Activity Intervention for the Prevention of ADT-Induced Metabolic Changes in Patients With Prostate Cancer, TRIPLE-A PILOT Study

Effect of Selenium Intervention on Inflammation in Older Adults

KNA Proof-of-Concept

BfedBwell Proof-of-Concept Pilot

FAMS Mobile Health Intervention for Diabetes Self-care Support

Pilot Feasibility of Rice Bran Supplementation in Nicaraguan Children

Dietary Biomarkers Intervention Core

Dietary Interventions in Prediabetes

Neoadjuvant Immune Checkpoint Blockade + a Prebiotic Food-enriched Dietary Intervention to Optimize Immune Response in Melanoma: NEO-PreFED