Evidence map›Paper›PMID 27821601›Full record

Trial reportBMJ open2016

Photoaging smartphone app promoting poster campaign to reduce smoking prevalence in secondary schools: the Smokerface Randomized Trial: design and baseline characteristics.

Titus J Brinker, Julia Holzapfel, Tanja G Baudson, Katharina Sies, Lena Jakob, Hannah Maria Baumert, Marlene Heckl, Ana Cirac, Janina L Suhre, Verena Mathes and 18 more

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02544360 (Smokerface), which is not on this map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02544360 naunknown statusnot on this map

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

TypeinterventionalSponsorUniversity of GiessenRan2015 to 2018Enrolled12,000ConditionsTobacco Addiction, Smoking Related Diseases, Adolescent SmokingArmsPhotoaging mobile app promoting poster campaign.
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Tobacco cessation interventions for young people.The Cochrane database of systematic reviews · 2017
    Pooled it
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  7. Mobile Health Interventions for Adolescent Smoking Prevention: A Scoping Review.Asian Pacific journal of cancer prevention : APJCP · 2026
    Article
  8. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

28 authors.

Titus J BrinkerUniversities of Gießen and Marburg Lung Center (UGMLC); Member of the German Center for Lung Research (DZL), Justus-Liebig-University of Gießen, Gießen, Germany.ORCID 0000-0002-3620-5919
Julia HolzapfelUniversities of Gießen and Marburg Lung Center (UGMLC); Member of the German Center for Lung Research (DZL), Justus-Liebig-University of Gießen, Gießen, Germany.
Tanja G BaudsonUniversity of Duisburg-Essen, Essen, Germany.
Katharina SiesUniversity of Freiburg, Freiburg im Breisgau, Germany.
Lena JakobUniversity of Freiburg, Freiburg im Breisgau, Germany.
Hannah Maria BaumertUniversity of Freiburg, Freiburg im Breisgau, Germany.
Marlene HecklTechnical University of Munich, Munich, Germany.
Ana CiracTechnical University of Munich, Munich, Germany.
Janina L SuhreUniversity of Bonn, Bonn, Germany.
Verena MathesUniversities of Gießen and Marburg Lung Center (UGMLC); Member of the German Center for Lung Research (DZL), Justus-Liebig-University of Gießen, Gießen, Germany.
Fabian N FriesSaarland University Medical Center and Saarland University Faculty of Medicine, Homburg, Germany.ORCID 0000-0002-8526-4712
Hannah SpielmannSaarland University Medical Center and Saarland University Faculty of Medicine, Homburg, Germany.
Nancy RigottiMassachusetts General Hospital, Boston, Massachusetts, USA.
Werner SeegerUniversities of Gießen and Marburg Lung Center (UGMLC); Member of the German Center for Lung Research (DZL), Justus-Liebig-University of Gießen, Gießen, Germany.ORCID 0000-0003-1946-0894
Felix HerthPulmonary and Respiratory Critical Care Medicine, Thoraxklinik and Translational Lung Research Center Heidelberg (TLRCH), Member of the German Center for Lung Research (DZL), University of Heidelberg, Heidelberg, Germany.
David A GronebergInstitute of Occupational Medicine, Social Medicine and Environmental Medicine, Goethe-University, Frankfurt, Germany.
Tobias RaupachDepartment of Cardiology and Pneumology, University Medical Centre, Göttingen, Germany.
Henning GallUniversities of Gießen and Marburg Lung Center (UGMLC); Member of the German Center for Lung Research (DZL), Justus-Liebig-University of Gießen, Gießen, Germany.
Claudia BauerPulmonary and Respiratory Critical Care Medicine, Thoraxklinik and Translational Lung Research Center Heidelberg (TLRCH), Member of the German Center for Lung Research (DZL), University of Heidelberg, Heidelberg, Germany.
Pat MarekDivision of Public Health Sciences, Cancer Prevention Research Program, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Anil BatraDepartment of Psychiatry and Psychotherapy, University Hospital of Tübingen, Tübingen, Germany.
Chase H HarrisonDepartment of Government, Faculty of Arts and Sciences, Harvard University, Cambridge, Massachusetts, USA.
Lava TahaUniversity of Erlangen-Nuremberg, Erlangen, Germany.
Andreas OwczarekUniversities of Gießen and Marburg Lung Center (UGMLC); Member of the German Center for Lung Research (DZL), Justus-Liebig-University of Gießen, Gießen, Germany.
Felix J HofmannUniversities of Gießen and Marburg Lung Center (UGMLC); Member of the German Center for Lung Research (DZL), Justus-Liebig-University of Gießen, Gießen, Germany.
Roger ThomasUniversity of Calgary, Health Sciences Centre, Calgary, Alberta, Canada.
Ute MonsDivision of Clinical Epidemiology and Aging Research, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Michael KreuterPulmonary and Respiratory Critical Care Medicine, Thoraxklinik and Translational Lung Research Center Heidelberg (TLRCH), Member of the German Center for Lung Research (DZL), University of Heidelberg, Heidelberg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSmoking is the largest cause of preventable death globally. Most smokers smoke their first cigarette in early adolescence. We took advantage of the widespread availability of mobile phones and adolescents' interest in appearance to develop a free photoaging app which is promoted via a poster campaign in secondary schools. This study aims to evaluate its effectiveness regarding smoking prevalence and students' attitudes towards smoking. METHODS AND ANALYSIS: A randomised controlled trial is conducted with 9851 students of both genders with an average age of 12 years in grades 6 and 7 of 126 secondary schools in Germany. At present, cigarette smoking prevalence in our sample is 4.7%, with 4.6% of the students currently using e-cigarettes (1.6% use both). The prospective experimental study design includes measurements at baseline and at 6, 12 and 24 months postintervention via a questionnaire plus a random cotinine saliva sample at 24 months postintervention. The study groups consist of randomised schools receiving the Smokerface poster campaign and control schools with comparable baseline data (no intervention). The primary end point is the difference of change in smoking prevalence in the intervention group versus the difference in the control group at 24 months follow-up. Longitudinal changes in smoking-related attitudes, the number of new smokers and quitters and the change in the number of never-smokers will be compared between the two groups as secondary outcomes. ETHICS AND DISSEMINATION: Ethical approval was obtained from the ethics committee of the University of Gießen and the ministries of cultural affairs, both in Germany. Results will be disseminated at conferences, in peer-reviewed journals, on our websites and throughout the multinational Education Against Tobacco network. TRIAL REGISTRATION NUMBER: NCT02544360, Pre-results.

Indexed as

Posters as TopicSchool Health ServicesSmartphoneSoftwareAdolescentAgingChildFemaleGermanyHumansMalePrevalenceProspective StudiesSmokingSmoking Cessationmobile appsphotoagingschoolsSmokerfacetobacco prevention

Identifiers

PMID27821601
PMCPMC5128772

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.