Diagnostic Classifier for Cutaneous T-cell Lymphomas

Sponsor
Medical University of Vienna (Other)
Overall Status
Recruiting
CT.gov ID
NCT04491825
Collaborator
(none)
160
1
40.2
4

Study Details

Study Description

Brief Summary

Primary cutaneous T-cell lymphomas (CTCL) are a form of skin cancer that is derived from immune cells. The most common form of CTCL is mycosis fungoides (MF). While initially confined to the skin, MF may spread to lymph nodes, blood or inner organs, resulting in an overall poor prognosis for the patient. Thus, being a potentially lethal disease, an early and correct diagnosis of MF has very important implications for the patient. However, diagnosis of early MF is often difficult, as it usually shows a close resemblance to benign inflammatory conditions such as eczema and psoriasis. Strikingly, it takes an average of 3-6 (!) years from the appearance of the first skin lesions until a diagnosis of MF can be made. For this reason, a test to distinguishing early MF from benign inflammatory conditions is urgently mandated. By using skin suction blister fluid as well as skin biopsies from patients with MF, eczema and psoriasis, the investigators want to develop a classifier system that can distinguish early MF from benign inflammatory skin diseases.

Condition or Disease Intervention/Treatment Phase
  • Diagnostic Test: Skin suction blistering and skin biopsies

Study Design

Study Type:
Observational
Anticipated Enrollment :
160 participants
Observational Model:
Case-Control
Time Perspective:
Cross-Sectional
Official Title:
Diagnostic Classifier for Cutaneous T-cell Lymphomas
Actual Study Start Date :
Feb 22, 2021
Anticipated Primary Completion Date :
Feb 22, 2023
Anticipated Study Completion Date :
Jun 30, 2024

Arms and Interventions

Arm Intervention/Treatment
Mycosis fungoides (MF)

Diagnostic Test: Skin suction blistering and skin biopsies
Skin suction blistering and skin biopsies will be used for the identification of potential proteomic biomarkers that can distinguish MF from eczema, psoriasis and healthy control skin.

Eczema (Atopic Dermatitis)

Diagnostic Test: Skin suction blistering and skin biopsies
Skin suction blistering and skin biopsies will be used for the identification of potential proteomic biomarkers that can distinguish MF from eczema, psoriasis and healthy control skin.

Chronic Plaque-Psoriasis

Diagnostic Test: Skin suction blistering and skin biopsies
Skin suction blistering and skin biopsies will be used for the identification of potential proteomic biomarkers that can distinguish MF from eczema, psoriasis and healthy control skin.

Healthy Control Skin

Diagnostic Test: Skin suction blistering and skin biopsies
Skin suction blistering and skin biopsies will be used for the identification of potential proteomic biomarkers that can distinguish MF from eczema, psoriasis and healthy control skin.

Outcome Measures

Primary Outcome Measures

  1. Proteomic signature of MF in comparison to eczema, psoriasis, and healthy control skin [At baseline]

    Proteomic multiplex assay

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 100 Years
Sexes Eligible for Study:
All
Inclusion Criteria:
  • Clinical and/or histopathological diagnosis of MF, eczema or psoriasis

  • Healthy control subjects without personal history of MF, eczema or psoriasis

Exclusion Criteria:
  • Ongoing skin-targeted treatment (Wash out times: 2 weeks for topical, and 4 weeks for systemic treatments)

  • Ongoing other treatment that might, in the opinion of the investigator, influence proteomic features of the samples to be acquired

Contacts and Locations

Locations

Site City State Country Postal Code
1 Medical University of Vienna Vienna Austria 1090

Sponsors and Collaborators

  • Medical University of Vienna

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Patrick M. Brunner, Associate Professor, Medical University of Vienna
ClinicalTrials.gov Identifier:
NCT04491825
Other Study ID Numbers:
  • CTCL_Classifier_KLIF
First Posted:
Jul 29, 2020
Last Update Posted:
Apr 5, 2022
Last Verified:
Apr 1, 2022
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 5, 2022