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Aggressive Squamous Cell Carcinoma in Organ Transplant Recipients

Aggressive Squamous Cell Carcinoma in Organ Transplant Recipients

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02095912
Enrollment
150
Registered
2014-03-26
Start date
2014-03-31
Completion date
2016-01-31
Last updated
2016-08-10

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

Conditions

Squamous Cell Carcinoma

Keywords

Squamous Cell Carcinoma

Brief summary

To identify risk factors for aggressiveness in Squamous Cell Carcinoma of the skin in organ transplant recipients.

Detailed description

Squamous Cell Carcinomas (SCC) are one of the most common skin cancers. They belong to the epithelial neoplasm of the skin, which manifest a local aggressive growth and have potential for metastasis. Organ transplant recipients have a hundredfold higher incidence of SCC. Unfortunately the primary tumor, regional nodes, metastasis (TNM)-Classification for the prognosis of SCC in this group of patient has not yet been established. Therefore there are no standardised criteria for evaluation of local recurrence or prognosis. The aim of this study is to identify criteria, which permit a risk assessment relating to aggressiveness of SCC.

Interventions

None listed

Sponsors

University of Zurich
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

Organ transplant recipients with: * \> 9 SCC in total or * \> 2 SCC per year (in any one year) or * any single index SCC that has a very poorly differentiated cell morphology or that behaved aggressively in Terms of local recurrence or local/systemic metastasis

Exclusion criteria

* Non organ transplant recipients

Design outcomes

Primary

MeasureTime frameDescription
Diameter of Squamous Cell Carcinoma1 year* Location * exact size in mm * histological classification (well-differentiated, moderately-differentiated, poorly differentiated, spindle cell morphology, desmoplastic, basi-squamous, acantholytic) * Invasion * rapid growth * local recurrence * sentinel node sampling * Metastasis

Secondary

MeasureTime frameDescription
Sun exposure history1 year* skin type * hair colour * eye colour * freckles * cumulative UV exposure Measurements will be assessed with questionnaire from about 150 participants.

Other

MeasureTime frameDescription
Transplantation history1 yearMeasurements will be assessed with questionnaire from about 150 participants.

Countries

Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026