Alcohol prevention Mental and Behavioural Disorders Mental and behavioural disorders due to use of alcohol
Conditions
Interventions
Participants receive the just-in-time delivered planning intervention to reduce alcohol use on their typically indicated drinking day at 5pm. The study has an AB/BA crossover design, in which each par
Sponsors
Swiss Reseach Institute for Public Health and Addiction
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Ownership of a mobile phone 2. Hazardous alcohol use defined by binge drinking: consumption of 5 (male; female: 4) or more alcoholic standard drinks on one or more occasions within 30 days preceding the baseline assessment 3. Aged 16 or over
Exclusion criteria
Exclusion criteria: 1. No alcohol consumption with friends or when going out in the evening 2. Typical drinking time with friends or when going out: in the morning or afternoon 3. Age < 16
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of alcoholic standard drinks consumed during the previous evening/night, measured via an SMS text message "How many alcoholic drinks did you have last evening/night?” at 24 hours after the assessment of state of receptivity and vulnerability (i.e., at 5pm the following day) | — |
Secondary
| Measure | Time frame |
|---|---|
| Binge drinking: consumption of 5 (male) or 4 (female) or more alcoholic standard drinks during the previous evening/night, measured via an SMS text message "How many alcoholic drinks did you have last evening/night?” at 24 hours after the assessment of state of receptivity and vulnerability (i.e., at 5pm the following day) | — |
Countries
Switzerland
Outcome results
None listed