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Effectiveness of a Metaverse-Based E-Cigarette Prevention Program for Adolescents: A Cluster Randomized Trial

Effectiveness of a Metaverse-Based Prevention Program Grounded in Positive Youth Development for Adolescent E-Cigarette Use: A Cluster Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0012064
Enrollment
700
Registered
2026-05-29
Start date
2026-04-27
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

None listed

Interventions

Behavioral : This study will randomly assign participating classes to either the experimental or control group. The experimental arm will receive a metaverse-based adolescent e-cigarette use preventi

Sponsors

Pusan National University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The study participants will include adolescents who receive the intervention and teachers who deliver the prevention education program. Eligible adolescent participants are students aged 10 to 15 years who are enrolled in elementary or middle schools in Busan, Republic of Korea, and belong to classes recruited for this study. They must be able to participate in the program in a school environment with internet access through digital devices such as smartphones, tablet computers, or desktop or laptop computers. Participation requires that students receive an explanation of the study purpose and procedures, agree to participate, and obtain consent from a legal guardian. Eligible teacher participants are teachers affiliated with participating elementary or middle schools who are designated to deliver school smoking prevention education. They must provide informed consent after receiving an explanation of the study purpose and procedures. If multiple classes are recruited from the same school, one teacher designated to deliver smoking prevention education at that school will be included as a study participant. For focus group interviews, eligible teacher participants will be those who actually deliver the metaverse-based e-cigarette use prevention program in the experimental classes. Eligible adolescent participants will be students in the experimental classes who participate in the metaverse-based program, express willingness to join the focus group interviews, and provide consent to participate.

Exclusion criteria

Exclusion criteria: Adolescent participants will be excluded if they are unable to participate in the metaverse-based program or related study procedures due to difficulties in using digital devices. Students will also be excluded if they have difficulty communicating in Korean and are therefore unable to participate in the program, complete surveys, or take part in interviews. Teacher participants designated to deliver smoking prevention education will be excluded if they do not provide informed consent. Teachers will also be excluded if they are unable to directly deliver smoking prevention education to the participating classes during the study period, or if they cannot participate in key study procedures, including teacher training, program implementation, and surveys. For focus group interviews, teacher participants will be excluded if they did not actually deliver the intervention program in the experimental classes or do not consent to participate in the interviews. Adolescent participants will be excluded if they did not participate in the intervention program, do not wish to join the focus group interviews, or if student consent and guardian consent are not confirmed.

Design outcomes

Primary

MeasureTime frame
Intention to use e-cigarettes;Attitudes toward e-cigarettes;Confidence in resisting e-cigarette temptation

Secondary

MeasureTime frame
Positive Youth Development level

Countries

Korea, Republic of

Contacts

Public ContactJung-Yeon Cho

Pusan National University

chrielf@pusan.ac.kr+82-51-510-8352

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Jun 11, 2026