Overview Relapsed or Refractory Primary Diffuse Large B-cell Lymphoma (DLBCL) of the Central Nervous System (CNS) Status: Not yet recruiting Trial end date: 2024-02-29 Target enrollment: Participant gender: Summary Relapsed or refractory primary DLBCL of the CNS Phase: Phase 2 Details Lead Sponsor: Seoul National University HospitalCollaborator: Seoul National University Bundang HospitalTreatments: Pemetrexed