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ClinicalTrials.gov public records Last synced Nov 6, 2026, 12:55 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 1–24 of 1,583 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Nutrition Behavior Clear all

Conditions: Adolescent Overweight, Adolescent Obesity, Sleep, Eating Behaviors, Dietary Intake
Interventions: Lifestyle Modification and Sleep Intervention; Behavioral
Lead sponsor: Nemours Children's Clinic; Other
Eligibility: 14 Years to 18 Years
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2027
U.S. locations: 1
States / cities: Wilmington, Delaware

Conditions: Nutrition Knowledge, Dietary Behaviour
Interventions: Menu label; Other
Lead sponsor: University of California, Davis; Other
Eligibility: 18 Years to 99 Years
Enrollment: 11,275 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2025
U.S. locations: 1
States / cities: Davis, California

Conditions: Obesity, Overweight, Binge Eating, Healthy Volunteers
Interventions: Attention Bias Retraining, Sham Comparator: AB Control; Behavioral
Lead sponsor: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD); NIH
Eligibility: 12 Years to 21 Years · Female only
Enrollment: 82 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2024
U.S. locations: 1
States / cities: Bethesda, Maryland

Conditions: Impaired Thermoregulation
Interventions: Carbohydrate Beverage, Placebo Beverage; Other
Lead sponsor: Old Dominion University; Other
Eligibility: 18 Years to 65 Years
Enrollment: 37 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2017
U.S. locations: 1
States / cities: Norfolk, Virginia

Conditions: Migraine, Obesity
Interventions: Behavioral Weight Loss Intervention, Migraine Education; Behavioral · Other
Lead sponsor: The Miriam Hospital; Other
Eligibility: 18 Years to 50 Years · Female only
Enrollment: 112 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2017
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Health Behaviors, Obesity, Substance Abuse, Anxiety, Depression
Interventions: Implementation of the MOHR assessment in primary care workflow; Other
Lead sponsor: Virginia Commonwealth University; Other
Eligibility: 18 Years to 75 Years
Enrollment: 3,591 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2014
U.S. locations: 8
States / cities: Los Angeles, California • Chapel Hill, North Carolina • Portland, Oregon + 5 more

Conditions: Weight Loss
Interventions: RCT1, RCT2, RCT3; Behavioral
Lead sponsor: RTI International; Other
Eligibility: 18 Years to 64 Years
Enrollment: 2,395 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2006 – 2009
U.S. locations: 3
States / cities: Swansea, Illinois • Research Triangle Park, North Carolina • Fairborn, Ohio

Conditions: Obesity, Cardiovascular Disease, High Blood Pressure
Interventions: In Person, At Home; Behavioral
Lead sponsor: University of Pittsburgh; Other
Eligibility: 45 Years to 65 Years · Female only
Enrollment: 99 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2011
U.S. locations: 1
States / cities: Pittsburgh, Pennsylvania

Conditions: Obesity, Insulin Resistance, Cardiovascular Risk Factor
Interventions: Exercise; Other
Lead sponsor: University of Virginia; Other
Eligibility: 18 Years to 55 Years
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2025
U.S. locations: 1
States / cities: Charlottesville, Virginia

Conditions: Vitamin D Deficiency
Interventions: Tri-Vi-Sol; Dietary Supplement
Lead sponsor: Baylor College of Medicine; Other
Eligibility: Up to 2 Hours
Enrollment: 80 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2008 – 2011
U.S. locations: 3
States / cities: Houston, Texas

Conditions: Obesity
Interventions: portion control plate, Usual Care; Behavioral
Lead sponsor: Mayo Clinic; Other
Eligibility: 18 Years to 75 Years
Enrollment: 65 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2010
U.S. locations: 1
States / cities: Rochester, Minnesota

Conditions: Obesity, Diabetes Mellitus
Interventions: Behavioral and Drug, Behavioral; Other
Lead sponsor: US Department of Veterans Affairs; Federal
Eligibility: 20 Years to 70 Years
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2017
U.S. locations: 1
States / cities: North Chicago, Illinois

Conditions: Obesity, Behavior, Health, Weight Loss
Interventions: Noom Healthy Weight; mobile behavior change program for weight loss., Matched Control; Behavioral · Other
Lead sponsor: Noom Inc.; Industry
Eligibility: 18 Years to 60 Years
Enrollment: 70 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2021
U.S. locations: 1
States / cities: Commack, New York

Conditions: Colon Cancer, Lung Cancer, Tobacco Use Cessation, Obesity, Pneumonia, Bacterial, Shingles, Hepatitis C
Interventions: Epic Healthy Planet Population Health Module; Other
Lead sponsor: University of California, Davis; Other
Eligibility: 50 Years to 80 Years
Enrollment: 20,000 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2022
U.S. locations: 1
States / cities: Sacramento, California

Conditions: Obesity
Interventions: Shape Up Rhode Island, Shape Up Rhode Island + Professional Coach + Incentives, Shape Up Rhode Island + Peer Coach + Incentives; Behavioral
Lead sponsor: The Miriam Hospital; Other
Eligibility: 18 Years to 70 Years
Enrollment: 300 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2015
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Nutrition, Healthy, Eating Behavior
Interventions: Plant-based diet, Voucher only; Behavioral · Other
Lead sponsor: University of South Carolina; Other
Eligibility: 18 Years to 65 Years
Enrollment: 228 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Columbia, South Carolina

Conditions: Obesity
Interventions: Walking School Bus Program; Behavioral
Lead sponsor: University of Washington; Other
Eligibility: 5 Years to 12 Years
Enrollment: 735 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2004 – 2006
U.S. locations: 1
States / cities: Seattle, Washington

Conditions: Eating Behavior
Interventions: Multi-Component eHealth Intervention, namely Healthy Online Parental Education (HOPE); Behavioral
Lead sponsor: Texas Tech University; Other
Eligibility: 18 Years and older
Enrollment: 73 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: Lubbock, Texas

Conditions: Food Selection, Obesity, Weight Gain, Food Preferences
Interventions: Intervention "Standard"; Behavioral
Lead sponsor: University of Pennsylvania; Other
Eligibility: Not listed
Enrollment: 101,481 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024
U.S. locations: 2
States / cities: Boston, Massachusetts

Conditions: Obesity and Type 2 Diabetes
Interventions: Behavioral Skill Training, Meal Provisioning; Behavioral · Other
Lead sponsor: State University of New York at Buffalo; Other
Eligibility: 18 Years to 45 Years · Female only
Enrollment: 12 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Buffalo, New York

Conditions: Obesity, Overweight and Obesity, Quality of Life, Health Behavior
Interventions: Noom Healthy Weight; Behavioral
Lead sponsor: Noom Inc.; Industry
Eligibility: 18 Years to 65 Years
Enrollment: 370 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2022
U.S. locations: 1
States / cities: New York, New York

Conditions: Obesity, Malignant Neoplasm
Interventions: Interview, Media Intervention, Questionnaire Administration, Scale Device, Telephone-Based Intervention, Text Message; Other · Behavioral
Lead sponsor: Jonsson Comprehensive Cancer Center; Other
Eligibility: 13 Years to 30 Years
Enrollment: 20 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2027
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Pediatric Obesity, Risk Reduction Behavior, Early Intervention, Intergenerational Relations
Interventions: Caregiver Component., Caregiver-Preschooler Learning., Center-based Preschooler Component.; Behavioral
Lead sponsor: Michigan State University; Other
Eligibility: 3 Years to 5 Years
Enrollment: 95 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2023
U.S. locations: 1
States / cities: Lansing, Michigan

Conditions: Physical Activity, Behavior, Overweight, Motor Activity
Interventions: Adaptive Goals, Reinforcement, Static Goals; Behavioral
Lead sponsor: Arizona State University; Other
Eligibility: 18 Years to 60 Years
Enrollment: 96 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2018
U.S. locations: 1
States / cities: Phoenix, Arizona

Search by objective public record fields.

Improving Sleep, Decision-Making, and Eating in Adolescents With Obesity

Effect of Added-sugar Menu Labels

Mobile Attention Retraining in Overweight Female Adolescents

Effects of Pre-Exercise Nutrition Strategies on Body Temperature and Thermoregulatory Responses

Behavioral Weight Loss as a Treatment for Migraine in Obese Women

Goal Setting for Health Behavior and Psychosocial Issues in Primary Care

Weight Management Demonstration Project: HEALTH

Healthy Bodies, Healthy Hearts: A Physical Activity Intervention Trial

Effects of Obesity and Intensity of Exercise on Ghrelin Levels

Impact of Vitamin D Status on Bones in Breastfed Infants

Portion Control Treatment for Obesity

Comparison of the Effect of Intense-Exercise/Moderate-Calorie, Topiramate-Phentermine and Cognitive Behavioral Therapy on Obesity

Evaluation of Brain Activity Changes After a Behavior Change Weight Loss Intervention

Enhancing Electronic Health Systems to Decrease the Burden of Colon Cancer, Lung Cancer, Obesity, Vaccine-Preventable Illness, and LivER Cancer

State-wide Health Approach to Increase Reach and Effectiveness: Study 3

Nutritious Eating With Soul Dissemination and Implementation

Pedestrian Behavior Following Implementation of a Walking School Bus

Healthy Online Parental Education Project to Increase Fruit and Vegetable Intake and Active Playtime Among Toddlers

Changing Portion Size Descriptions in a Cafeteria

Investigating Metabolic and Psychological Adaptations in a Clinical Trial

Improving Quality of Life in Men and Women With Overweight or Obesity

A Study to See if an iPhone Weight Management App Can Help Promote Weight Loss in Adolescents and Young Adults After a Stem Cell Transplant

FirstStep2Health Intervention

A Walking Intervention Through Text Messaging