Methods: To investigate the effects of the program, we use a two-armed RCT design including 204 15–19 year olds allocated into a treatment group or a waiting list control group. Participants are recruited viathe Facebook and adolescents are screened using the Children of Alcoholics Screening Test (CAST-6). The assessment consists of a baseline measurement (t0) and two follow-ups after two (t1) and six months (t2). Measures include the Center for Epidemiological Studies Depression Scale (CES-DC), a coping behavior scale, the short version of the Alcohol Use Disorders Identification Test (AUDIT-C), and the Ladder of Life.
Results:About 2600 15-19-year olds completed the screening, whereof 204, out of 1274 eligible adolescents, gave informed consent and completed t0. Results reveal that about 35% of the participants have t0-scores indicating moderate depression and 43% have scores indicating severe depression; 43% have scores indicating dysfunctional coping behavior and 40% have risky alcohol consumption patterns. We are currently conducting analyses to investigate the effects of the program, and here we adopt both a per-protocol and intention-to-treat strategy. Results will be available during spring 2015.
Conclusions: There is an urgent need for developing and evaluating web-based intervention programs targeting children having problem-drinking parents. This study therefore makes an important contribution to this novel field of research.