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"Be Independent (Eigenständig werden)" prevention trial: a school-based substance use prevention programme based on the Social Influence Approach
ISRCTN ISRCTN99442407
ClinicalTrials.gov identifier
Public title "Be Independent (Eigenständig werden)" prevention trial: a school-based substance use prevention programme based on the Social Influence Approach
Scientific title A school-based substance use prevention programme based on the Social Influence Approach: a prospective cluster randomised controlled trial
Acronym N/A
Serial number at source 108374
Study hypothesis Participation in the prevention programme "Eigenständig werden" leads to higher social and personal competencies, lower rates of substance use and initiation, better knowledge on substance use, lower susceptibilitiy to smoking and alcohol and more negative attitudes towards substances.
Lay summary
Ethics approval Ethics Board of Medical Faculty of Christian Albrechts University Kiel, Germany, approved on the 23rd April 2010 (ref: D419/10)
Study design Prospective cluster randomised controlled trial
Countries of recruitment Germany
Disease/condition/study domain Tobacco and alcohol dependance
Participants - inclusion criteria 1. Students of public schools
2. Aged between 10 and 12 years (grade 5 to 6), either sex
Participants - exclusion criteria 1. Students of schools with special pedagogic needs
2. Missing consent of school
3. Missing parental consent
Anticipated start date 01/05/2010
Anticipated end date 15/01/2014
Status of trial Ongoing
Patient information material Not available in web format, please use the contact details below to request a patient information sheet
Target number of participants 3160 students (in 158 classes)
Interventions "Eigenständig werden" (Becoming independent) is a school-based life skill programme with substance specific units and information of parents. Trained teachers implement 9 units school year. In the contol group, classes receive treatment as usual (normal school lessons).
Primary outcome measure(s) 1. Life skills, social and interpersonal competencies
2. Smoking and alcohol use behaviour (lifetime, current) and intentions

These will be measured at baseline, post-test 1 (end of grade 5), post-test 2 (end of grade 6), 6 and 18 months follow-up.
Secondary outcome measure(s) 1. Knowledge on smoking and alcohol
2. Attitudes on smoking and alcohol

These will be measured at baseline, post-test 1 (end of grade 5), post-test 2 (end of grade 6), 6 and 18 months follow-up.
Sources of funding German Cancer Aid (Deutsche Krebshilfe e.V.) (Germany) (ref: 108374)
Trial website
Publications
Contact name Dr  Reiner  Hanewinkel
  Address IFT-Nord
Harmsstr. 2
  City/town Kiel
  Zip/Postcode 24114
  Country Germany
  Tel +49 (0)431 570 2920
  Fax +49 (0)431 570 2929
  Email hanewinkel@ift-nord.de
Sponsor German Cancer Aid (Deutsche Krebshilfe e.V.) (Germany)
  Address Buschstr. 32
  City/town Bonn
  Zip/Postcode 53113
  Country Germany
  Sponsor website: http://www.krebshilfe.de
Date applied 06/05/2010
Last edited 22/07/2010
Date ISRCTN assigned 22/07/2010
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