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ClinicalTrials.gov public records Last synced Nov 15, 2026, 1:22 PM EST

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Showing 505–528 of 741 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Dietary Intervention Clear all

Conditions: Cardiovascular (CV) Risk, Behavioral Changes, Gardening, Cooking, Nutrition Education
Interventions: GHH Intervention; Behavioral
Lead sponsor: Milton S. Hershey Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 264 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2031
U.S. locations: 1
States / cities: Hershey, Pennsylvania

Conditions: Obesity, Older Adults, Sedentary
Interventions: Exercise Only, Exercise + Diet; Behavioral
Lead sponsor: Wake Forest University Health Sciences; Other
Eligibility: 65 Years to 80 Years
Enrollment: 180 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2014
U.S. locations: 1
States / cities: Winston-Salem, North Carolina

Conditions: Diabetes Mellitus, Type 2
Interventions: Low-fat, low-Glycemic Index, vegan diet, ADA diet; Behavioral
Lead sponsor: Physicians Committee for Responsible Medicine; Other
Eligibility: 18 Years and older
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2017
U.S. locations: 1
States / cities: Washington D.C., District of Columbia

Conditions: Breast Cancer
Interventions: physiologic testing, questionnaire administration, breast imaging study, dual x-ray absorptometry, evaluation of cancer risk factors, magnetic resonance imaging; Other · Procedure
Lead sponsor: Fox Chase Cancer Center; Other
Eligibility: Female only
Enrollment: 301 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2006 – 2013
U.S. locations: 10
States / cities: San Francisco, California • Chicago, Illinois • Iowa City, Iowa + 6 more

Conditions: Obesity
Interventions: Peer mentoring intervention ('Cooking with Friends'); Behavioral
Lead sponsor: Children's Hospital of Philadelphia; Other
Eligibility: Not listed
Enrollment: 47 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2013
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Prostate Adenocarcinoma
Interventions: Dietary Intervention, Questionnaire Administration; Combination Product · Other
Lead sponsor: Ohio State University Comprehensive Cancer Center; Other
Eligibility: 18 Years and older · Male only
Enrollment: 25 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2022
U.S. locations: 1
States / cities: Columbus, Ohio

Conditions: Type 2 Diabetes
Interventions: Intensive Lifestyle Intervention, Standard Care; Behavioral
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 25 Years to 68 Years
Enrollment: 18 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2016
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Infant, Obesity
Interventions: Child Safety Insights, Parenting Insights; Behavioral
Lead sponsor: Ian M. Paul, MD; Other
Eligibility: 1 Day and older
Enrollment: 316 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2023
U.S. locations: 2
States / cities: Hershey, Pennsylvania • State College, Pennsylvania

Conditions: Diet Modification
Interventions: Controlled healthy vegetarian diet, Controlled beef diet; Other
Lead sponsor: Purdue University; Other
Eligibility: 30 Years to 69 Years
Enrollment: 43 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2021
U.S. locations: 1
States / cities: West Lafayette, Indiana

Conditions: Obesity, Blood Glucose, High
Interventions: Micronutrient-dense plant-rich Intervention; Behavioral
Lead sponsor: Northern Arizona University; Other
Eligibility: 18 Years and older
Enrollment: 146 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: Flagstaff, Arizona

Conditions: Dietary Behavior
Interventions: Lunch is in the Bag behavioral intervention; Behavioral
Lead sponsor: The University of Texas Health Science Center, Houston; Other
Eligibility: 3 Years to 60 Years
Enrollment: 1,266 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2008 – 2013
U.S. locations: 2
States / cities: Austin, Texas

Conditions: Childhood Obesity
Interventions: Low carbohydrate, reduced glycemic load, and a control diet; Behavioral
Lead sponsor: Children's Hospital Medical Center, Cincinnati; Other
Eligibility: 7 Years to 12 Years
Enrollment: 102 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2005 – 2008
U.S. locations: 1
States / cities: Cincinnati, Ohio

Conditions: Prostate Cancer
Interventions: Mediterranean diet-based Intervention; Behavioral
Lead sponsor: M.D. Anderson Cancer Center; Other
Eligibility: 18 Years and older · Male only
Enrollment: 25 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2029
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Children, Only, Behavior, Eating, School, Obesity, Food Selection, Food Habits, Diet Modification, Adolescent Behavior
Interventions: New salad bar, Marketing; Behavioral
Lead sponsor: Arizona State University; Other
Eligibility: 6 Years to 18 Years
Enrollment: 7,491 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2023
U.S. locations: 1
States / cities: Phoenix, Arizona

Conditions: Polycystic Ovary Syndrome
Interventions: Reduced Glycemic Load Diet, Standard Diet; Dietary Supplement
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 19 Years to 50 Years · Female only
Enrollment: 23 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2011
U.S. locations: 1
States / cities: Birmingham, Alabama

Conditions: Breast Cancer
Interventions: Low AGE diet, Research blood draw; Other · Procedure
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 18 Years and older · Female only
Enrollment: 14 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2024
U.S. locations: 1
States / cities: St Louis, Missouri

Conditions: Sitosterolemia
Interventions: High/Low Sitosterol; Behavioral
Lead sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); NIH
Eligibility: 18 Years and older
Enrollment: 14 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2007 – 2018
U.S. locations: 2
States / cities: Bethesda, Maryland • Lancaster, Pennsylvania

Conditions: Clostridium Difficile Infection, Diet Modification
Interventions: Specific Carbohydrate Diet; Dietary Supplement
Lead sponsor: David Suskind; Other
Eligibility: 18 Months to 21 Years
Enrollment: 4 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2022
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Alcohol Abuse, Drug Use, Violence, Domestic, Child Abuse, Diet Modification, Health Behavior, Health Knowledge, Attitudes, Practice, Relationship, Family, Relation, Parent-Child, Emotional Stress
Interventions: Weaving Healthy Families Program; Behavioral
Lead sponsor: Tulane University; Other
Eligibility: 5 Years to 120 Years
Enrollment: 1,000 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2025
U.S. locations: 1
States / cities: New Orleans, Louisiana

Conditions: Claudication, Peripheral Artery Disease
Interventions: DASH Diet plus Home-Based Exercise, Home-Based Exercise; Behavioral
Lead sponsor: University of Oklahoma; Other
Eligibility: 40 Years and older
Enrollment: 150 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2029
U.S. locations: 1
States / cities: Oklahoma City, Oklahoma

Conditions: Nutrition, Diet Interventions
Interventions: Control label, Added sugar warning; Behavioral
Lead sponsor: University of North Carolina, Chapel Hill; Other
Eligibility: 18 Years and older
Enrollment: 543 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Chapel Hill, North Carolina

Conditions: Heart Failure, Muscle Atrophy
Interventions: Ensure Max Protein, Ensure Original; Dietary Supplement
Lead sponsor: Tufts Medical Center; Other
Eligibility: 18 Years to 100 Years
Enrollment: 120 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2027
U.S. locations: 2
States / cities: Boston, Massachusetts • Cleveland, Ohio

Conditions: Inflammation, Diet Modification
Interventions: DII-Based Counseling System, general health education control; Behavioral
Lead sponsor: Michael D. Wirth; Other
Eligibility: 18 Years and older
Enrollment: 23 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017
U.S. locations: 1
States / cities: Columbia, South Carolina

Conditions: Diet, Healthy, Diet Habit, Obesity, Blood Pressure, Psychological
Interventions: Culturally tailored healthy eating advice, Standard healthy eating advice; Behavioral
Lead sponsor: Harvard School of Public Health (HSPH); Other
Eligibility: 25 Years to 65 Years
Enrollment: 76 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2021
U.S. locations: 1
States / cities: Boston, Massachusetts

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Growing Healthy Hearts

Investigating Fitness Interventions in the Elderly (INFINITE)

Plant-Based Dietary Intervention in Type 2 Diabetes-2

Long-Term Effect of Adolescent Diet on Hormones and Breast Cancer Risk in Women Previously Enrolled in the Dietary Intervention Study in Children

Peer-mentored Cooking Classes for Parents of Toddlers: Do Families Cook More and Eat Healthier After the Intervention?

Soy Bread Diet in Improving Immune Function in Participants With Prostate Cancer

Diet and Exercise Intervention in Type 2 Diabetes

The Intervention Nurses Start Infants Growing on Healthy Trajectories (INSIGHT) Study

Effects of Replacing Starchy Vegetables and Refined Grains With Beef on Cardio-metabolic Disease Risk Factors (S53)

A Culturally-relevant Micronutrient-dense Plant-rich (mNDPR) Dietary Intervention for Native Americans

Lunch is in the Bag: Helping Parents Increase Fruit, Vegetables, and Whole Grains in Preschool Sack Lunches

Role of Carbohydrate Modification in Weight Management Among Obese Children

Mediterranean Diet Intervention Among Men at LBJ Hospital With Prostate Cancer

School Lunch Salad Bars and Fruit and Vegetable Consumption

A Reduced Carbohydrate Diet Intervention for Polycystic Ovary Syndrome (PCOS)

A Low AGE (Advanced Glycation End-product) Dietary Intervention for Breast Cancer Survivors

The Effect of Dietary Sitosterol on Blood Sugar and Cholesterol

Specific Carbohydrate Diet for Clostridium Difficile

The Weaving Healthy Families Program

The Effects of Diet and Exercise Interventions in Peripheral Artery Disease

Impacts of Sugar Warnings on Weight Bias

A SkeleTal Muscle Recovery Intervention With Dietary Protein in Heart Failure

Watermelon Focused Dietary Inflammatory Index Intervention

Healthy Eating Education for Latinos