A Phase 1/1b, Open-label, Dose-escalation, Dose-expansion, Parallel Assignment Study to Evaluate Safety and Clinical Activity of PBCAR0191 (Azercabtagene Zapreleucel or "Azer-cel") in Subjects With Relapsed/Refractory (r/r) Non-Hodgkin Lymphoma (NHL) and r/r B-cell Acute Lymphoblastic Leukemia (B-ALL)

This is a multicenter, nonrandomized, open-label, parallel assignment, dose-escalation, and dose-expansion study to evaluate the safety and tolerability, find an appropriate dose to optimize safety and efficacy, and evaluate clinical activity of azer-cel in participants with relapsed/refractory (r/r) B-cell acute lymphoblastic leukemia (B-ALL), non-Hodgkin lymphoma (NHL), and chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL). Before initiating azer-cel, participants will be administered lymphodepletion (LD). At Day 0 of the Treatment Period, participants will receive an intra…