R-PMDT Regimen in Newly Diagnosed PCNSL

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorZou Dehui

About this trial

A total of six cycles of the R-PMDT regimen (rituximab, pirtobrutinib, high-dose methotrexate, dexamethasone, and thiotepa) will be administered to patients with newly diagnosed primary central nervous system lymphoma (PCNSL). The primary objective is to assess the overall response rate (ORR) of R-PMDT. Secondary objectives include evaluating the complete response rate, progression-free survival (PFS), overall survival (OS), and safety.

Eligibility criteria

Qualifiers

Newly diagnosed primary central nervous system diffuse large B-cell lymphoma

Adequate hematologic function: ANC ≥1.0×10⁹/L, PLT ≥75×10⁹/L

Adequate hepatic function: ALT/AST ≤3×ULN; total bilirubin ≤1.5×ULN

Adequate renal function: serum creatinine ≤2×ULN or CrCl ≥40 mL/min

Disqualifiers

Prior anti-lymphoma therapy other than corticosteroids.

Uncontrolled significant cardiovascular or cerebrovascular disease.

Uncontrolled active systemic bacterial, fungal, or viral infection.

Active hepatitis B and/or active hepatitis C (HCV RNA positive). Patients with positive hepatitis B surface antigen and/or core antibody but HBV-DNA < 1000 IU/mL may be included and should receive concurrent oral antiviral prophylaxis against HBV reactivation.

Trial design

Treatments tested in this trial

  • R-PMDT

Treatment groups

33 Participants
are divided into 1 treatment group

Sponsors and collaborators

Zou Dehui

Lead sponsor

Institute of Hematology & Blood Diseases Hospital, China

Sponsor institution