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ClinicalTrials.gov public records Last synced Nov 15, 2026, 3:42 AM 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 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Understanding Vape Counter-Marketing Study

NCT07934875
Conditions
E-Cigarette Use, E-cigarette Use/Vaping Prevention, Vaping Teens, Vaping, Adolescent Behavior, Nicotine, Tobacco
Interventions
Influencer Intervention Videos, Public Domain Messaging Videos, Influencer Control Videos
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
13 Years to 21 Years
Enrollment
2,556 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Physical Activity and Social-media Support

NCT04744077
Conditions
Trust
Interventions
Influencer Instagram account, Research study Instagram account
Behavioral
Lead sponsor
California State Polytechnic University, Pomona
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Pomona, California
Conditions
Vaping
Interventions
Videos featuring influencers promoting e-cigarettes alongside healthy lifestyle activities
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 24 Years
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Vaping
Interventions
Influencer marketing
Other
Lead sponsor
University of Southern California
Other
Eligibility
13 Years to 17 Years
Enrollment
664 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Seattle, Washington