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R-PMDT Regimen in Newly Diagnosed PCNSL

NCT07604987 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 33

Last updated 2026-05-22

No results posted yet for this study

Summary

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.

Conditions

  • Primary Central Nervous System (CNS) Lymphoma

Interventions

DRUG

R-PMDT

Rituximab (375 mg/m², IV infusion) is given on day 0; methotrexate (3.5 g/m², IV infusion over 3 hours) on day 1; dexamethasone (20 mg, IV infusion) on days 1-4; thiotepa (30 mg/m², IV infusion) on day 1; and pirtobrutinib (200 mg, oral) on days 4-21 or until the day prior to methotrexate administration in the next cycle.

Sponsors & Collaborators

  • Zou Dehui

    lead OTHER

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-05-20
Primary Completion
2028-05-20
Completion
2030-05-20

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07604987 on ClinicalTrials.gov