Primary Prevention of Smoking and Drinking in Young People: Nine year follow-up of two cluster-randomized school based drug prevention trials

Primary Prevention of Smoking and Drinking in Young People: Nine year follow-up of two cluster-randomized school based drug prevention trials - PSD

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00007857

Enrollment

1000

Registered

2015-03-03

Start date

2015-04-01

Completion date

Unknown

Last updated

2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Tobacco and alcohol use F10 F17

Interventions

Group 1: Participation in one of the school-based prevention programs, „Be Smart – Don’t Start” and „Aktion Glasklar” in 2006 and 2007 within the original studies

within the current study, no intervention takes place Group 2: No participation in one of the two school-based substance use prevention programs (i. e. education as usual) within the original studies

within the current study, no intervention takes place

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Participation in one of the original studies in 2006

Exclusion criteria

Exclusion criteria: No participation in one of the original studies in 2006

Design outcomes

Primary

Measure	Time frame
Frequency and quantity of past and current cigarette and alcohol use at long-term follow-up 9 years after baseline	—

Secondary

Measure	Time frame
Current cannabis use, (emotional and physical) health (reference: Individual questionnaire 2014 of the German Socio-Economic Panel Study; SOEP)	—

Countries

Germany

Contacts

Public ContactKarin Maruska

Institut für Therapie- und Gesundheitsforschung,IFT-Nord gGmbH

maruska@ift-nord.de(0431) 570 29 45

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026