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By youth, for youth: testing digital vaping prevention messages

E-Prevention And Vaping (EPAV): mobilizing youth-generated evidence to co-produce a digital e-cigarette intervention

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN17097795
Enrollment
1800
Registered
2025-10-23
Start date
2026-03-01
Completion date
Unknown
Last updated
2026-02-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prevention of vaping initiation Other

Interventions

Assignment: 1 :1 assignment to intervention or control group. Participants are not explicitly informed of their group assignment. Masking: Participants, outcome assessors, data analyst. Participants

Sponsors

University of British Columbia
Lead Sponsor

Eligibility

Sex/Gender
All
Age
15 Years to 24 Years

Inclusion criteria

Inclusion criteria: 1. Canadian youth 2. Aged 15–24 years 3. Access to the internet or a mobile device/plan 4. Able to participate in English 5. Not current vapers (i.e., no use in the last 30 days; not regular users who quit) 6. Panel membership (Leger)

Exclusion criteria

Exclusion criteria: 1. Not currently residing in Canada 2. Outside the age range (under 15 or over 24 years old) 3. Unable to access the internet or a mobile device for participation 4. Unable to read, speak, or understand English sufficiently to provide informed consent and engage with study materials 5. Current vapers (vaped in past 30 days; been a regular vaper and quit) 6. No panel membership (Leger)

Design outcomes

Primary

MeasureTime frame
Susceptibility to future vaping will be measured using the Susceptibility to Future Vaping scale at baseline and at 1-, 3-, and 6-month follow-ups.

Secondary

MeasureTime frame
Vaping refusal and resistive self-efficacy will be assessed with the Refusal Skills Technique and Resistive Self-Regulatory Efficacy scales at baseline and 1-, 3-, and 6-month follow-ups.

Countries

Canada

Contacts

Public ContactKendra Nelson Ferguson
knelso42@uwo.ca+1 (0)2042976254

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 7, 2026