Overview Study of Venetoclax, a BCL2 Antagonist, for Patients With Blastic Plasmacytoid Dendritic Cell Neoplasm (BPDCN) Status: Recruiting Trial end date: 2025-04-30 Target enrollment: Participant gender: Summary This research study is studying a drug as a possible treatment for BPDCN. The intervention involved in this study is: Venetoclax Phase: Phase 1 Details Lead Sponsor: Dana-Farber Cancer InstituteCollaborator: AbbVieTreatments: Venetoclax