RecruitingPhase 1Biological interventionAnti-CD7 CAR-T Cells in Relapsed/Refractory T-Cell Acute Lymphoblastic Leukemia or LymphomaThis will be a Phase 1, open-label study to evaluate the safety and efficacy of BEAM-201 in patients with R/R T-ALL or T-LLy. BEAM-201 is an allogeneic anti-CD7 CART therapy.