Overview Acalabrutinib in CNSL Status: Not yet recruiting Trial end date: 2025-01-31 Target enrollment: Participant gender: Summary This research study is a Phase 1/2 clinical trial testing the safety, tolerance and efficacy of the drug Acalabrutinib for people with recurrent or refractory central nervous system lymphoma (CNSL). Phase: Phase 1/Phase 2 Details Lead Sponsor: Dana-Farber Cancer InstituteTreatments: Acalabrutinib