- Conditions
- Health Behavior, Adolescent Behavior, Motivation
- Interventions
- Intervention Group (motivational website, activity meter), Active Control (active video game, activity meter), Passive Control (activity meter)
- Behavioral · Other
- Lead sponsor
- HopeLab Foundation
- Other
- Eligibility
- 11 Years to 14 Years
- Enrollment
- 182 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2009
- U.S. locations
- 3
- States / cities
- Mountain View, California • Vista, California • Morgantown, West Virginia
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–7
of 7
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Health Behavior, Adolescent Behavior, Motivation
- Interventions
- Zamzee Intervention
- Behavioral
- Lead sponsor
- HopeLab Foundation
- Other
- Eligibility
- 11 Years to 14 Years
- Enrollment
- 448 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2012
- U.S. locations
- 6
- States / cities
- Los Osos, California • Oakland, California • Pismo Beach, California + 2 more
- Conditions
- Mental Health
- Interventions
- immi, Control
- Behavioral
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 13 Years to 19 Years
- Enrollment
- 270 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Neoplasms
- Interventions
- Re-Mission
- Behavioral
- Lead sponsor
- HopeLab Foundation
- Other
- Eligibility
- 13 Years to 29 Years
- Enrollment
- 375 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2005
- U.S. locations
- 27
- States / cities
- Duarte, California • Los Angeles, California • Orange, California + 23 more
- Conditions
- Vaping
- Interventions
- Social Media Intervention
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 13 Years to 21 Years
- Enrollment
- 500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Vaping, Vaping Cessation, Nicotine Dependence
- Interventions
- Social Media Intervention
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 13 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Loneliness
- Interventions
- Loneliness Intervention
- Behavioral
- Lead sponsor
- University of Oregon
- Other
- Eligibility
- 18 Years to 25 Years
- Enrollment
- 221 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Eugene, Oregon