Orelabrutinib Combined With Teniposide, Rituximab and Methotrexate for Newly Diagnosed PCNSL

Trial statusRecruiting
Trial phasePhase 2, Phase 3
Trial typeInterventional
Biological sexAll
Age18-75
SponsorHuashan Hospital

About this trial

This is a three-arm, multicenter, randomized controlled trial. Eligible participants will be randomized to one of three induction regimens via stratified block randomization at a 2:2:1 ratio.

Induction regimens:

Arm A: Teniposide + orelabrutinib + rituximab + methotrexate (MTX) + dexamethasone, administered in 21-day cycles.

Arm B: Orelabrutinib + rituximab + MTX + dexamethasone, administered in 21-day cycles.

Arm C: Rituximab + MTX + dexamethasone, administered in 21-day cycles. Participants achieving complete response (CR) or unconfirmed complete response (CRu) post-induction will proceed to consolidation therapy, with options including: MTX + rituximab (once every 3 months for 1 year); high-dose chemotherapy followed by autologous stem cell transplantation (ASCT); dose-reduced whole brain radiotherapy; or other modalities (as determined by the investigator).

Eligibility criteria

Qualifiers

No prior systemic treatment for primary central nervous system lymphoma

Pathologically confirmed as diffuse large B-cell lymphoma subtype; with sufficient residual surgical specimens remaining after meeting the needs for pathological diagnosis and preservation

Aged 18-75 years (inclusive)

ECOG performance status ≤3

Disqualifiers

Lymphoma involving sites outside the central nervous system (CNS)

Patients with a previous history of tumors

Patients with intraocular lymphoma or suspected diagnosis of intraocular lymphoma invasion

New York Heart Association (NYHA) class Ⅲ-Ⅳ congestive heart failure, unstable angina, myocardial infarction within 6 months prior to the first administration of study drugs; clinically significant or treatment-requiring arrhythmias at screening; left ventricular ejection fraction (LVEF) <50%; or patients with controlled coronary heart disease who are either not using anticoagulants/antiplatelet drugs or taking 2 or more anticoagulants/antiplatelet drugs orally.

Trial design

Treatments tested in this trial

  • Teniposide
  • Orelabrutinib
  • MTX
  • Rituximab (R)
  • Dexamethasone

Treatment groups

215 Participants
are divided into 3 treatment groups

Sponsors and collaborators

Huashan Hospital

Lead sponsor

Qilu Hospital of Shandong University

Collaborator

Xuanwu Hospital, Beijing

Collaborator

The First Affiliated Hospital of Nanchang University

Collaborator

Shanghai Tongji Hospital, Tongji University School of Medicine

Collaborator

Huaxi Hospital

Collaborator

WuhanUnionHospital

Collaborator

Tang-Du Hospital

Collaborator

The Tumor Hospital of Jiangsu Province

Collaborator

Changhai Hospital

Collaborator

Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

Collaborator

RenJi Hospital

Collaborator

Henan Cancer Hospital

Collaborator

First Affiliated Hospital of Fujian Medical University

Collaborator

Peking University Third Hospital

Collaborator