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Examination of components of the school-based prevention trial “Klar bleiben“ – a cluster-randomized controlled study

Examination of components of the school-based prevention trial “Klar bleiben“ – a cluster-randomized controlled study - KB17/18

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00013273
Enrollment
4800
Registered
2017-11-03
Start date
2017-11-15
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

alcohol use F10

Interventions

Group 1: Participation in the school-based prevention program ‘Klar bleiben’-version 1 self commitment and teaching units: classes commit themselves to abstain from binge drinking and hazardous forms
four teaching units on alcohol use in adolescence. Three data assessments, one pre- and one post-interventional, and one follow-up 12 months after the intervention Group 2: Participation in the school

Sponsors

Institut für Therapie- und Gesundheitsforschung IFT-Nord gGmbH
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Students from grade 9, 10 or higher

Exclusion criteria

Exclusion criteria: Students from grades <9

Design outcomes

Primary

MeasureTime frame
Frequency and intensity of binge drinking/heavy episodic drinking, assessed by questionnaire / self report at each assessment (Pre, Post, 12 months follow-up): Frequency of binge drinking ever and in the last 30 days? In case of binge drinking: How many units of alcohol?

Secondary

MeasureTime frame
Frequency and intensity of alcohol use, assessed by questionnaire / self report at each assessment (Pre, Post, 12 months follow-up): Frequency of alcohol use ever and in the last 30 days? In case of alcohol use: How many units of alcohol?

Countries

Germany

Contacts

Public ContactReiner Hanewinkel

Institut für Therapie- und Gesundheitsforschung IFT-Nord gGmbH

hanewinkel@ift-nord.de0431 5702920

Outcome results

None listed

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