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Published on in Vol 14 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/78081, first published .
Woman using a smartphone app with survey questions

Efficacy of a Mobile Phone–Based Life-Skills Training Program for Addiction Prevention Optimized Among Adolescents With Low Program Engagement: Cluster-Randomized Controlled Trial

Efficacy of a Mobile Phone–Based Life-Skills Training Program for Addiction Prevention Optimized Among Adolescents With Low Program Engagement: Cluster-Randomized Controlled Trial

Severin Haug   1 , PhD ;   Nikolaos Boumparis   1 , PhD ;   Olivia Studhalter   1 , MSci ;   Andreas Wenger   1 , MSci ;   Michael P Schaub   1 , PhD ;   Nikolai Kiselev   1 , PhD

1 Swiss Research Institute for Public Health and Addiction ISGF at University of Zurich, Zurich, Switzerland

Corresponding Author:

  • Severin Haug, PhD
  • Swiss Research Institute for Public Health and Addiction ISGF at University of Zurich
  • Konradstrasse 32
  • Zurich 8005
  • Switzerland
  • Phone: 41 0444481174
  • Email: severin.haug@isgf.uzh.ch