- Conditions
- Obesity, Overweight, Excessive Weight Gain
- Interventions
- after school ethnic dance program - ballet folklorica, culturally-tailored, home-based screen time reduction, culturally-tailored health and nutrition education
- Behavioral
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 7 Years to 9 Years · Female only
- Enrollment
- 233 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2012
- U.S. locations
- 1
- States / cities
- Stanford, California
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Eye Fatigue, Diet, Healthy, Cognitive Change
- Interventions
- lutein, placebo
- Dietary Supplement
- Lead sponsor
- Northcentral University
- Other
- Eligibility
- 8 Years to 16 Years
- Enrollment
- 59 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Des Moines, Iowa
- Conditions
- Sport-related Concussion
- Interventions
- Screen Time Restriction (ST-Restricted), Aerobic Exercise (AE), Screen-time restricted plus aerobic exercise (STR+AE), Stretching Only
- Behavioral
- Lead sponsor
- Children's Health
- Other
- Eligibility
- 12 Years to 17 Years
- Enrollment
- 85 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Plano, Texas
- Conditions
- Screen Media Use
- Interventions
- Brief-RSU
- Behavioral
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 30 Months to 54 Months
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Screen Time Exposure
- Interventions
- Human-developed negative body image warning, Voluntary warning, Human-developed depression and anxiety warning, Human-developed addiction warning, Human-developed sleep warning, Human-developed mental health harms to young people warning, Human-developed warning that social media has not been proven safe, Control message, California's proposed social media warning, Artificial-intelligence-developed depression and anxiety warning, Artificial-intelligence-developed negative body image warning, Artificial-intelligence-developed addiction warning, Artificial-intelligence-developed sleep warning, Artificial-intelligence-developed mental health harms to young people warning, Artificial-intelligence-developed warning that social media has not been proven safe
- Behavioral
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 13 Years to 29 Years
- Enrollment
- 1,012 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- Overweight, Obesity
- Interventions
- Switch active lifestyles brought to you by MediaWise, Switch active lifestyles from MediaWise
- Behavioral
- Lead sponsor
- National Institute on Media and the Family
- Other
- Eligibility
- 8 Years to 13 Years
- Enrollment
- 1,300 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2006
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Physical Activity, Health-related Fitness, Cognition, Screen Time
- Interventions
- Exergaming intervention group, Traditional physical activity comparison
- Behavioral
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 4 Years to 5 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2025
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- 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
- Colorectal Carcinoma
- Interventions
- Best Practice, Medical Chart Review, Online Mindfulness Meditation, Survey Administration
- Other · Behavioral
- Lead sponsor
- Ohio State University Comprehensive Cancer Center
- Other
- Eligibility
- 45 Years to 75 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Obesity, Cardiovascular Diseases
- Interventions
- Reducing television and other screen time (SMART curriculum)
- Behavioral
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 0 Years and older
- Enrollment
- 900 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 1999
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Childhood Obesity
- Interventions
- Not listed
- Lead sponsor
- Pennington Biomedical Research Center
- Other
- Eligibility
- 3 Years to 4 Years
- Enrollment
- 175 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Baton Rouge, Louisiana
- Conditions
- Preventative Health
- Interventions
- Scheduling and Active Choice for Biometric Participation
- Other
- Lead sponsor
- National Bureau of Economic Research, Inc.
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 11,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Transfusion Transmitted Babesiosis
- Interventions
- B.microti diagnostic blood tests
- Biological
- Lead sponsor
- Imugen
- Industry
- Eligibility
- 16 Years and older
- Enrollment
- 90,116 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2014
- U.S. locations
- 1
- States / cities
- Norwood, Massachusetts
- Conditions
- Concordance Between Colonoscopy Follow up Interval Noted in Patient Letters vs. Electronic Health Record Chart, Colorectal Cancer
- Interventions
- Assistance with implementing Epic Smartlist
- Other
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- Not listed
- Enrollment
- 43 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Healthy, 24-Hour Movement Guidelines, Feasibility Studies, Sleep, Physical Activity, Screen Time, Sedentary Behaviors, Motor Skills, Cognition, Parent-Child Relations, Mobile Application, Health Education, Child Development
- Interventions
- Shining Star mHealth App
- Behavioral
- Lead sponsor
- University of Kansas Medical Center
- Other
- Eligibility
- 3 Years to 4 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Kansas City, Kansas
- Conditions
- Sedentary Behavior, Screen Time, Physical Activity, Sleep
- Interventions
- Device-based feedback, self-monitoring, and education: CORE, Sedentary Screen Time lockout: LOCKOUT, Context-based prompts: TEXT, Earn sedentary screen time through moderate-vigorous physical activity: EARN
- Behavioral
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 23 Years to 64 Years
- Enrollment
- 110 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 2
- States / cities
- Tempe, Arizona • San Luis Obispo, California
- Conditions
- Osteogenesis Imperfecta
- Interventions
- Denosumab
- Drug
- Lead sponsor
- Amgen
- Industry
- Eligibility
- 2 Years to 17 Years
- Enrollment
- 153 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2022
- U.S. locations
- 13
- States / cities
- Los Angeles, California • Torrance, California • Aurora, Colorado + 10 more
- Conditions
- Lung Cancer Screening
- Interventions
- Text messaging program, Educational material
- Behavioral
- Lead sponsor
- University of Rochester
- Other
- Eligibility
- 50 Years to 80 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Rochester, New York
- Conditions
- Colorectal Neoplasm, Colonic Polyps
- Interventions
- Close focus HD NBI Colonoscopy System
- Device
- Lead sponsor
- VA Palo Alto Health Care System
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 558 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2015
- U.S. locations
- 2
- States / cities
- Palo Alto, California • Kansas City, Missouri
- Conditions
- Diabetes Mellitus, Type 2
- Interventions
- Not listed
- Lead sponsor
- Woman's
- Other
- Eligibility
- 18 Years to 40 Years · Female only
- Enrollment
- 214 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2013
- U.S. locations
- 1
- States / cities
- Baton Rouge, Louisiana
- Conditions
- Literacy, Parent-Child Relations, Language Development
- Interventions
- Reading Bees app and children's book to enhance parent-infant reading quality (0-2 month visit), Reading Bees app and children's book to encourage alternatives to digital media (6-month visit)
- Behavioral
- Lead sponsor
- Children's Hospital Medical Center, Cincinnati
- Other
- Eligibility
- 0 Months to 2 Months
- Enrollment
- 160 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- Participation in Nurse Visits
- Interventions
- The Effect of Active Choice on Nurse Visit Participation
- Behavioral
- Lead sponsor
- National Bureau of Economic Research, Inc.
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 3,500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 1
- States / cities
- Las Vegas, Nevada
- Conditions
- Sedentary Time, Cardiovascular Diseases, Prediabetes, Obesity
- Interventions
- Blue light, Eating, Standing
- Behavioral
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 26 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Tempe, Arizona
- Conditions
- Infertility
- Interventions
- Not listed
- Lead sponsor
- Progyny, Inc.
- Industry
- Eligibility
- Up to 43 Years · Female only
- Enrollment
- 110 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 2
- States / cities
- Morristown, New Jersey • New York, New York