CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 362 enrolled
Drug / intervention
Financial reward graphic message +3 morebehavioral
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04899999
NCT04899999N/ACompleted

Graphic Messages to Prevent E-Cigarette Use Among Latino and African American Adolescents: A Randomized Controlled Trial

University of Rochester·interventional·Posted May 25, 2021·Updated Aug 1, 2025

In Brief

A clinical study evaluating Financial reward graphic message, Health reward graphic message, and 2 other interventions for Vaping. Completed, enrolled 362 participants across 1 site.

Detailed Summary

The aim of this study is to determine if graphic messages prevent future vaping use among African American and Latino adolescents. The images have been developed in a user-design model and include four main themes: health reward, financial reward, self-efficacy, and social norms. We will assess pre- and post-exposure reactions on likelihood of future vaping among African American and Latino adolescents.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsVaping
CountriesUnited States

Timeline

N/ACompletedFinished
20222023202420252026
First PostedMay 25, 2021
Enrollment StartAug 6, 2021
Primary CompletionDec 15, 2021
TodayJul 2, 2026
Enrollment to primary: 4 monthsPosted 5.1 years ago

Interventions

Financial reward graphic messagebehavioral

Graphic image will be shared with the participants online once in either English or Spanish depending on their language of preference. Image includes the following text: Vaping leads to nothing. Don't let your money vaporize away.

Health reward graphic messagebehavioral

Graphic image will be shared with the participants online once in either English or Spanish depending on their language of preference. Image includes the following text: Dying for a vape? It hurts more than you know.

Self-efficacy graphic messagebehavioral

Graphic image will be shared with the participants online once in either English or Spanish depending on their language of preference. Image includes the following text: Vaping companies are targeting Black and Latino teens. Your life matters. Don't let them take it away.

Social norms graphic messagebehavioral

Graphic image will be shared with the participants online once in either English or Spanish depending on their language of preference. Image includes the following text: Just because vaping is common, doesn't mean it's cool. Stay woke. Don't smoke.