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ClinicalTrials.gov public records Last synced May 22, 2026, 3:46 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–19 of 19 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Smoking Among Youth Clear all
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Smoking Among Youth
Interventions
Social-influences
Behavioral
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
7 Years to 9 Years
Enrollment
8,388 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1984 – 1999
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 28, 2012 · Synced May 22, 2026, 3:46 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Nicotine Vaping
Interventions
Kick-Nic! mobile phone application, NCI Quit Vaping website
Behavioral
Lead sponsor
Yale University
Other
Eligibility
13 Years to 19 Years
Enrollment
306 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced May 22, 2026, 3:46 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Healthy Subject
Interventions
Preventive Intervention, Questionnaire Administration
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
13 Years to 18 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Electronic Nicotine Delivery Systems
Interventions
Influencer marketing
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
16 Years to 17 Years
Enrollment
1,462 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced May 22, 2026, 3:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Not-On-Tobacco smoking cessation program
Behavioral
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
13 Years to 19 Years
Enrollment
147 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 21, 2019 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 14, 2024 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Tobacco Use Behavior
Interventions
Surveys, ASPIRE, GSA-ASPIRE-Network
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
11 Years to 18 Years
Enrollment
393 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 22, 2024 · Synced May 22, 2026, 3:46 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Vaping, E Cig Use, Prescription Drug Misuse
Interventions
School-based Hybrid Intervention to Prevent Vaping and Prescription Drug Misuse
Behavioral
Lead sponsor
Christopher Williams
Industry
Eligibility
7 Years to 11 Years
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
White Plains, New York
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Smoking
Interventions
smokeSCREEN game
Behavioral
Lead sponsor
Yale University
Other
Eligibility
10 Years to 16 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
4
States / cities
Hamden, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 18, 2018 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Tobacco Use Cessation, Tobacco Use, Electronic Cigarette Use
Interventions
UP2UTobacco
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
14 Years to 15 Years
Enrollment
597 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Vaping, Adolescent Behavior, Communication Research
Interventions
Tailored
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
13 Years to 20 Years
Enrollment
1,155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced May 22, 2026, 3:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Modified Project Toward No Tobacco Use
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
14 Years to 18 Years
Enrollment
2,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2006
U.S. locations
1
States / cities
Dearborn, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced May 22, 2026, 3:46 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
E-cigarette, Vaping, Tobacco, Nicotine, Adolescent Behavior, Video Information, Digital Education Interventions
Interventions
Working group, Focus group
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
13 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 18, 2025 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Smoking
Interventions
smokeSCREEN video game
Device
Lead sponsor
Yale University
Other
Eligibility
11 Years to 14 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
3
States / cities
Hamden, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 28, 2018 · Synced May 22, 2026, 3:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Panic Disorder
Interventions
Not listed
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
12 Years to 17 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 16, 2022 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Vaping
Interventions
Financial reward graphic message, Health reward graphic message, Self-efficacy graphic message, Social norms graphic message
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
12 Years to 17 Years
Enrollment
362 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced May 22, 2026, 3:46 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Vaping
Interventions
Vaping prevention video ads
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
13 Years to 20 Years
Enrollment
3,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 20, 2024 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
E-cigarette Use
Interventions
ECIG lab session 1, ECIG lab session 2, ECIG lab session 3, ECIG lab session 4, ECIG lab session 5, ECIG lab session 6, ECIG lab session 7, ECIG lab session 8
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years to 25 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced May 22, 2026, 3:46 AM EDT