Sequential CAR-T Cells Targeting BCMA/GPRC5D in Patients With Relapsed/ Refractory Multiple Myeloma
This is an open, single-arm, clinical study to evaluate the efficacy and safety of chimeric antigen receptor T cell immunotherapy (CAR-T) targeting BCMA or GPRC5D or both sequentially in the treatment of Relapsed/ Refractory Multiple myeloma