Clinical trial · Interventional
Sunface Mirroring RCT in Brazil
Randomized Trial of a Photoaging Mirroring Intervention for Skin Cancer Prevention in Secondary Schools in Brazil - Study Protocol
NCT03178240CI-TRIAL-00027988unknownN/AClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
Randomized trial looking at the effects of a behavioral photoaging software intervention on sunscreen use in the city of Itauna, Brazil.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Skin Cancer | Malignant Skin Neoplasm | ALIAS | 0.90 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| photoaging mirroring intervention | Behavioral | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Intervention
- description
- 45 minutes seminar on skin cancer prevention and UV-protection in general.
- interventionNames
- Behavioral: photoaging mirroring intervention
- type
- NO_INTERVENTION
- label
- Control
- description
- The control croup takes part in the survey but does not receive an intervention.
Primary outcomes (2)
- measure
- Change in prevalence of daily sunscreen use at six months
- timeFrame
- 6 months
- description
- The difference between daily sunscreen use in the past 30 days in the intervention group from baseline to six months follow-up vs. in the control group from baseline to six months follow-up.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 10 Years
- Maximum age
- 20 Years
Show eligibility criteria text
Inclusion Criteria: Visiting a secondary school in Brazil. Exclusion Criteria: Not visiting a secondary school in Brazil.
References
Publications (2)
- DERIVEDBrinker TJ, Faria BL, de Faria OM, Klode J, Schadendorf D, Utikal JS, Mons U, Krieghoff-Henning E, Lisboa OC, Oliveira ACC, Lino HA, Bernardes-Souza B. Effect of a Face-Aging Mobile App-Based Intervention on Skin Cancer Protection Behavior in Secondary Schools in Brazil: A Cluster-Randomized Clinical Trial. JAMA Dermatol. 2020 Jul 1;156(7):737-745. doi: 10.1001/jamadermatol.2020.0511. PMID 32374352
- DERIVEDBrinker TJ, Faria BL, Gatzka M, de Faria OM, Heppt MV, Kirchberger MC, Schadendorf D, Nakamura Y, Buslaff F, Lisboa OC, Oliveira ACC, Lino HA, Bernardes-Souza B. A skin cancer prevention photoageing intervention for secondary schools in Brazil delivered by medical students: protocol for a randomised controlled trial. BMJ Open. 2018 Mar 6;8(3):e018299. doi: 10.1136/bmjopen-2017-018299. PMID 29511007