Multiple Myeloma Extramedulary Disease Samples FFPE

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorBIWAKO

About this trial

This observational study aims to evaluate the feasibility of assembling a retrospective cohort of formalin-fixed paraffin-embedded (FFPE) tissue samples from patients with extramedullary multiple myeloma, together with their associated clinical and pathological data. The study will determine whether these archived samples are suitable for exploratory biomarker assessment.

No intervention is performed. All FFPE samples and clinical data originate exclusively from routine diagnostic procedures and will be analyzed retrospectively for research purposes.

Eligibility criteria

Qualifiers

Adult patients with histologically confirmed extramedullary myeloma (excluding plasmacytoma).

Availability of a representative FFPE block from a surgical specimen.

Diagnosis established within the past 10 years.

Availability of associated clinical and follow-up data.

Disqualifiers

Patients with plasmacytoma only.

Insufficient or non-representative FFPE material.

Missing key diagnostic or clinical data.

Trial design

Treatments tested in this trial

  • Not listed

Trial groups

15 Participants
are grouped into 1 trial group

Sponsors and collaborators