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Showing 1–18 of 18 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: E-cigarette Use/Vaping Prevention Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Impact of E-Cigarette Prevention Messages on Adolescents

NCT05985538
View directory record Official record
Conditions
Vaping Behavior
Interventions
Vaping prevention text messages, Wellness behaviors text messages
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
13 Years to 20 Years
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Jul 23, 2026, 3:43 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Network Intervention to Prevent Vaping

NCT04678245
View directory record Official record
Conditions
Vaping, Preventive Psychiatry, Social Networking
Interventions
Above the Influence-Vaping (ATI-V)
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
12 Years to 18 Years
Enrollment
3,840 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Jul 23, 2026, 3:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Media Literacy for High School Tobacco Prevention

NCT05120466
View directory record Official record
Conditions
Adolescent Behavior, Tobacco Use, E-Cig Use
Interventions
AD IT UP media literacy intervention, Usual health education curriculum
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
13 Years to 17 Years
Enrollment
147 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Jul 23, 2026, 3:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Vaping Prevention and Vaping in Youth (Vapechat)

NCT06003439
View directory record Official record
Conditions
Vaping, Smoking Cessation
Interventions
Virtual Reality Program, VR Program
Behavioral
Lead sponsor
Boston University
Other
Eligibility
13 Years to 19 Years
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 6, 2024 · Synced Jul 23, 2026, 3:43 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

An Evaluation of the Tobacco Prevention Toolkit Healthy Futures: Alternative-to-Suspension Vaping Intervention

NCT06483412
View directory record Official record
Conditions
Tobacco Use Cessation, Addiction
Interventions
Healthy Futures: Alternative-to-Suspension Curriculum
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
14 Years to 18 Years
Enrollment
2,540 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Jul 23, 2026, 3:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Expanding the Click City Tobacco Prevention Program to Include E-cigarettes and Other Novel Tobacco Products

NCT03682900
View directory record Official record
Conditions
Tobacco Use
Interventions
Click City®: Tobacco, Usual Tobacco Curriculum
Other
Lead sponsor
Oregon Research Behavioral Intervention Strategies, Inc.
Industry
Eligibility
9 Years to 12 Years
Enrollment
2,673 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Springfield, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 31, 2023 · Synced Jul 23, 2026, 3:43 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

A Virtual Reality Vaping Prevention Intervention for Adolescents

NCT07362069
View directory record Official record
Conditions
Vaping
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
12 Years to 15 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
New Haven, Connecticut • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced Jul 23, 2026, 3:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pittsburgh and Rural Area High School Tobacco Prevention

NCT05081843
View directory record Official record
Conditions
Adolescent Behavior, Tobacco Use, E-Cig Use
Interventions
AD IT UP media literacy intervention, Usual health education curriculum
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
13 Years to 17 Years
Enrollment
318 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Jul 23, 2026, 3:43 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

A Virtual Reality E-cigarette Prevention and Emotion Regulation Intervention for Adolescents

NCT07460622
View directory record Official record
Conditions
E-cigarette Use/Vaping Prevention, Nicotine Dependence Prevention, Adolescent Mental Health
Interventions
Virtual Reality E-Cigarette Prevention Program
Behavioral
Lead sponsor
Yale University
Other
Eligibility
11 Years to 15 Years
Enrollment
1,251 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Jul 23, 2026, 3:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Impact of Vaping Prevention Advertisements

NCT04836455
View directory record Official record
Conditions
Vaping
Interventions
The FDA's The REal Cost vaping prevention ads - Health harms theme, The FDA's The Real Cost vaping prevention ads - Addiction theme, Neutral vaping ads
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
13 Years to 17 Years
Enrollment
1,565 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Jul 23, 2026, 3:43 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Guiding Good Choices for Health

NCT04040153
View directory record Official record
Conditions
Adolescent Substance Use
Interventions
Guiding Good Choices
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
11 Years to 12 Years
Enrollment
3,636 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
3
States / cities
Oakland, California • Aurora, Colorado • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 2, 2024 · Synced Jul 23, 2026, 3:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Virtual Reality Videogame for E-cigarette Prevention in Teens

NCT04054765
View directory record Official record
Conditions
E-Cig Use, Vaping
Interventions
videogame, treatment as usual
Device · Other
Lead sponsor
Yale University
Other
Eligibility
11 Years to 17 Years
Enrollment
287 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Milford, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Jul 23, 2026, 3:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Virtual Reality Game to Prevent E-cigarette and Cannabis Vaping

NCT07413432
View directory record Official record
Conditions
Cannabis, Vaping, Emotion Regulation
Interventions
Virtual reality videogame intervention for vaping prevention
Behavioral
Lead sponsor
Yale University
Other
Eligibility
11 Years to 15 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Jul 23, 2026, 3:43 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

A Hybrid Program to Prevent Substance Use Risk Among Upper Elementary School Students Using a Positive Youth Development Approach

NCT07162155
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 Jul 23, 2026, 3:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of the Be Vape Free Curriculum of the Tobacco Prevention Toolkit

NCT05493982
View directory record Official record
Conditions
E-cigarette Use
Interventions
Stanford Vaping Prevention curriculum
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
10 Years to 20 Years
Enrollment
2,779 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Jul 23, 2026, 3:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Perceived Effectiveness of Vaping Prevention Ads Among Adolescents and Young Adults

NCT07116837
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
3,113 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 Jun 30, 2026 · Synced Jul 23, 2026, 3:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Middle School Cluster Randomized Controlled Trial (RCT) to Evaluate E-Cigarette Prevention Program: CATCH My Breath

NCT04843501
View directory record Official record
Conditions
E-cigarette Use
Interventions
CATCH My Breath (CMB) program for E-cigarette prevention among adolescents, Texas Education Agency (TEA) required tobacco prevention program
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
10 Years to 15 Years
Enrollment
2,059 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Jul 23, 2026, 3:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Implementation and Dissemination of an Evidence-Based Tobacco Product Use Prevention Videogame Intervention With Adolescents

NCT03815591
View directory record Official record
Conditions
Smoking Cessation, Smoking
Interventions
smokeSCREEN web-based game
Device
Lead sponsor
Yale University
Other
Eligibility
10 Years to 16 Years
Enrollment
560 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 21, 2022 · Synced Jul 23, 2026, 3:43 PM EDT