Overview Study of Tirabrutinib (ONO-4059) in Patients With Primary Central Nervous System Lymphoma (PROSPECT Study) Status: Recruiting Trial end date: 2026-07-01 Target enrollment: Participant gender: Summary This study will evaluate the efficacy, safety, and pharmacokinetics of tirabrutinib in patients with relapsed or refractory PCNSL Phase: Phase 2 Details Lead Sponsor: Ono Pharmaceutical Co. Ltd