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A Photoaging Mobile App Promoting Poster Campaign for Preventing Smoking in Secondary Schools

Smokerface: A Photoaging Mobile App Promoting Poster Campaign for Preventing Smoking in Secondary Schools: Randomized Controlled Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02544360
Acronym
Smokerface
Enrollment
12000
Registered
2015-09-09
Start date
2015-09-30
Completion date
2018-07-31
Last updated
2016-07-13

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

Conditions

Adolescent Smoking, Smoking Related Diseases, Tobacco Addiction

Keywords

photoaging mobile apps, adolescent smoking, tobacco prevention, school-based prevention, adolescent health, school health, smoking, tobacco

Brief summary

The purpose of this study is to determine whether photoaging mobile app promoting poster campaigns are effective to reduce smoking prevalence among adolescents in Germany. This is measured via questionnaire.

Detailed description

This RCT will investigate a novel mean of school-based tobacco prevention: Photoaging app promoting poster campaigns. The effects are measured via questionnaire.

Interventions

BEHAVIORALPhotoaging mobile app promoting poster campaign.

Schools in this arm receive a photoaging mobile app promoting poster campaign revealing the effects of smoking on the users face via a self portrait (i.e. a selfie).

Sponsors

Heidelberg University
CollaboratorOTHER
Goethe University
CollaboratorOTHER
Massachusetts General Hospital
CollaboratorOTHER
Universität Duisburg-Essen
CollaboratorOTHER
Harvard University
CollaboratorOTHER
University Medical Center Goettingen
CollaboratorOTHER
University of Freiburg
CollaboratorOTHER
University of Bonn
CollaboratorOTHER
Technical University of Munich
CollaboratorOTHER
University of Homburg
CollaboratorOTHER
German Center for Lung Research
CollaboratorOTHER
The German Heart Foundation
CollaboratorOTHER
University of Giessen
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
9 Years to 17 Years
Healthy volunteers
Yes

Inclusion criteria

* Students from Germany aged 9 to 14 years at baseline attending grades six and seven of regular German secondary schools (such as grammar, general, intermediate or comprehensive school) are eligible.

Exclusion criteria

* Older or younger pupils or pupils from other school types or countries or schools who previously participated in an event where the Smokerface app was presented are not eligible.

Design outcomes

Primary

MeasureTime frameDescription
The change in smoking prevalence between baseline and 24 months of follow-up between the two groups measured via questionnaires.24 months post interventionThe change in smoking prevalence between baseline and 24 months of follow-up between the two groups. A smoker is defined as someone who claims to have smoked cigarettes at least once in the past 30 days.

Secondary

MeasureTime frameDescription
The difference in the number of quitters (=cigarette smokers at baseline but not at endline) between baseline and 24 months of follow-up between the two groups measured via questionnaires.24 months post interventionThe difference in the number of quitters (=quitters are participants who are cigarette smokers at baseline but not at endline) between baseline and 24 months of follow-up between the two groups measured via questionnaires.
Difference in attitude towards smoking between the two groups at 24 months follow-up measured via questionnaires.24 months post interventionDifference in attitude towards smoking between the two groups at 24 months follow-up.
The change in never-smokers between baseline and 24 months of follow-up between the two groups measured via questionnaires.24 months post interventionThe change in never-smokers between baseline and 24 months of follow-up between the two groups measured via questionnaires.
The difference in the number of starters (=starters are participants who are not cigarette smokers at baseline but at endline) between baseline and 24 months of follow-up between the two groups measured via questionnaires.24 months post interventionThe difference in the number of starters (=starters are participants who are not cigarette smokers at baseline but at endline) between baseline and 24 months of follow-up between the two groups measured via questionnaires.
The change in smoking prevalence between baseline and 24 months of follow-up between female participants of the two groups measured via questionnaires.24 months post intervention

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 28, 2026