Table 1 Schedule of enrollment, intervention and assessment (SPIRIT flow diagram)
Smartphone-based secondary prevention intervention for students with unhealthy alcohol use: study protocol of a parallel group randomized controlled trial | |||||
|---|---|---|---|---|---|
Study periods | Inclusion procedure | Baseline assessment | Follow up | ||
Time point (month) | 0 | 0 | 3 | 6 | 12 |
Expected duration (minutes) | 3 | 10 | 10 | 10 | 10 |
Inclusion criteria | x | ||||
Patient Information and informed consent | x | ||||
Demographics (questionnaire) | x | x | |||
Primary outcome variables (questionnaires) | x | x | x | x | |
Secondary outcome variables (questionnaires) | x | x | x | x | |
Other outcomes of interest (questionnaires) | x | x | x | x | |
Randomization | x | ||||
Intervention group | Access granted to application | ||||
Application usage data | For intervention group participants, throughout follow-up period | ||||