https://www.selleckchem.com/pr....oducts/srt2104-gsk22
A total of 4500 vocational students from 225 classes will be recruited and randomized across three German federal states. This study protocol describes the design of an RCT testing the effectiveness of an app-based intervention to reduce addictive behaviors in vocational school students. It is expected that this approach will be feasible for and effective in the vocational school setting and that the study provides comprehensive information on the key factors involved in temporary abstaining or reducing substance or digital m