A Phase 2, Open-Label, Multicenter Study of Arlocabtagene Autoleucel (BMS-986393), a GPRC5D-directed CAR T Cell Therapy in Adult Participants With Relapsed or Refractory Multiple Myeloma (QUINTESSENTIAL)

Inclusion Criteria * Documented diagnosis of multiple myeloma (MM) as per International Myeloma Working Group (IMWG) criteria. * Received at least 4 classes of MM treatment \[including immunomodulatory drug (IMiD), proteasome inhibitor (PI), anti CD38 mAb, anti-BCMA therapy, and at least 3 prior lines of therapy (LOT). * Documented disease progression during or after their last anti-myeloma regimen as per IMWG 2016 criteria. * Participants must have measurable disease during screening. * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. Exclusion Criteria * Active or h…