Tissue Repository: CTCL Collection Protocol

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorColumbia University

About this trial

This document is a protocol for a non-interventional human research study in which the investigator hopes to better understand the changes that take place in T cells in Cutaneous T-cell lymphoma (CTCL). The purpose of this study is to establish a protocol for the collection and storage of tissue samples from patients with CTCL for future research studies. Collection and storage of tissue samples from control patients will also be carried out.

Eligibility criteria

Qualifiers

Patients with CTCL or Lymphomatoid Papulosis (LYP): a clinical or histologic diagnosis of a) newly diagnosed, b) progressive, or c) relapsed CTCL or LYP who are initiating or changing therapy.

Patients with Sézary Syndrome (SS) or stage IV B CTCL as defined by blood involvement on flow cytometry or morphology: (1) ≥1000/μL Sézary cells by morphology; (2) Cluster of differentiation 4 (CD4)/cluster of differentiation 8 (CD8) ratio ≥10; (3) CD4+cluster of differentiation 7 (CD7)- cells ≥40 percent; (4) or CD4+cluster of differentiation 26 (CD26)- cells ≥30 percent.

Ability to understand and willing to sign a willing informed consent document.

Age ≥ 18 years.

Disqualifiers

Patients with a history of previous lymphoma other than CTCL or SS or LYP.

Medical illnesses with potential suppressive or activating impact on immune and bowel function as judged by the investigator.

Current, viable pregnancy.

Anemia with a documented hemoglobin laboratory value of <7.5 g/dl within the past 6 months.

Trial design

Treatments tested in this trial

  • Not listed

Trial groups

400 Participants
are grouped into 3 trial groups

Sponsors and collaborators