NCT04899999

Brief 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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
362

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 19, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 25, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

August 6, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2021

Completed
3.6 years until next milestone

Results Posted

Study results publicly available

August 1, 2025

Completed
Last Updated

August 1, 2025

Status Verified

February 1, 2022

Enrollment Period

4 months

First QC Date

May 19, 2021

Results QC Date

July 14, 2025

Last Update Submit

July 14, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Percentage of Participants Susceptible to Future Vaping

    Susceptibility to future vaping was assessed before and after exposure to the graphic messages. Informed by prior foundational research on youth electronic cigarette use, susceptibility was measured with three items assessing curiosity, intent, and social influence. Participants were asked, "Have you ever been curious about using e-cigarettes/vaping?", "Do you think that you will use e-cigarettes/vape in the next 12 months?", and "If one of your best friends were to offer you an e-cigarette/electronic vapor product, would you use it?" (1 = "Definitely not" to 4 = "Definitely yes"). Responses were dichotomized: participants were categorized as susceptible if they answered anything other than "Definitely not" to at least one item. The percentage of susceptible participants was calculated before and after exposure; change in percentage reflects the difference.

    baseline to post-intervention, approximately 1 day

Secondary Outcomes (2)

  • Percentage of Participants Satisfied or Very Satisfied With the Graphic Message

    Day 1

  • Percent of Participants Who Would Recommend the Graphic Message to a Friend

    Day 1

Study Arms (4)

Financial reward graphic message

EXPERIMENTAL
Behavioral: Financial reward graphic message

Health reward graphic message

EXPERIMENTAL
Behavioral: Health reward graphic message

Self-efficacy graphic message

EXPERIMENTAL
Behavioral: Self-efficacy graphic message

Social norms graphic message

EXPERIMENTAL
Behavioral: Social norms graphic message

Interventions

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.

Financial reward graphic message

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.

Health reward graphic message

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.

Self-efficacy graphic message

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.

Social norms graphic message

Eligibility Criteria

Age12 Years - 17 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • self-identify as African American/Black and/or Hispanic/Latino
  • know how to read and speak English and/or Spanish
  • have never used e-cigarettes
  • have access to a device that will be able to connect to the online survey

You may not qualify if:

  • not identifying as African American/Black and/or Hispanic/Latino
  • using e-cigarettes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Rochester Medical Center

Rochester, New York, 14642, United States

Location

MeSH Terms

Conditions

Vaping

Condition Hierarchy (Ancestors)

SmokingBehavior

Results Point of Contact

Title
Dr. Francisco Cartujano Barrera, M.D
Organization
University of Rochester

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

May 19, 2021

First Posted

May 25, 2021

Study Start

August 6, 2021

Primary Completion

December 15, 2021

Study Completion

December 15, 2021

Last Updated

August 1, 2025

Results First Posted

August 1, 2025

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

Locations