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Randomised controlled trial of the effectiveness of a schools-based, peer-led, smoking intervention
ISRCTN ISRCTN55572965
DOI 10.1186/ISRCTN55572965
ClinicalTrials.gov identifier
EudraCT number
Public title Randomised controlled trial of the effectiveness of a schools-based, peer-led, smoking intervention
Scientific title
Acronym ASSIST (A Stop Smoking in Schools Trial)
Serial number at source G9900538
Study hypothesis 1. To ascertain whether peer-leaders can be recruited and trained to reduce take-up of smoking among their peers and encourage those peers to maintain their non-smoking status
2. To ascertain whether those peer-leaders may also impact on smoking cessation among peers
3. To assess the costs of the intervention against a range of outcomes using a 'costs & consequences' approach
4. To undertake a process evaluation and produce an intervention manual
Lay summary
Ethics approval Not provided at time of registration.
Study design Randomised controlled trial
Countries of recruitment United Kingdom
Disease/condition/study domain Public health, social medicine
Participants - inclusion criteria Year 8 pupils in state secondary schools, where schools, parents and pupils agree to participation
Participants - exclusion criteria Not provided at time of registration
Anticipated start date 01/01/2001
Anticipated end date 30/04/2005
Status of trial Completed
Patient information material
Target number of participants 750
Interventions Smoking behaviour of Year 8 pupils, followed up for 2 years
Primary outcome measure(s) Change in smoking prevalence among the 'high risk' group (experimenters, ex-smokers and less than weekly smokers), change in prevalence in the year group. Smoking prevalence is operationalised as that proportion having smoking in the last 7 days.
Secondary outcome measure(s) Perception of norms regarding adolescent smoking, intention to quit.
Sources of funding Medical Research Council (MRC) (UK)
Trial website
Publications 1. 2005 protocol: http://www.ncbi.nlm.nih.gov/pubmed/15847695
2. 2008 results: http://www.ncbi.nlm.nih.gov/pubmed/18468543
3. 2009 results in http://www.ncbi.nlm.nih.gov/pubmed/19684123
Contact name Prof  Laurence  Moore
  Address School of Social Sciences
Cardiff University
King Edward VII Ave
  City/town Cardiff
  Zip/Postcode CF10 3WT
  Country United Kingdom
  Tel +44 (0)29 208 75387
  Fax +44 (0)29 208 79054
  Email MooreL1@cf.ac.uk
Sponsor Cardiff University (UK)
  Address Cardiff University
Main Building
Park Place
  City/town Cardiff
  Zip/Postcode CF10 3XQ
  Country United Kingdom
  Tel +44 (0)29 2087 4000
  Email
  Sponsor website: http://www.cardiff.ac.uk/
Date applied 25/10/2000
Last edited 24/11/2010
Date ISRCTN assigned 25/10/2000
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