BCMA/CD3 BiTE for RRAL or NDAL Amyloidosis With Insufficient Depth of Hematologic Response After Induction Therapy

Patients received subcutaneous CM-336 80 mg once weekly in 28-d cycles after two step-up priming doses of 3 mg and 20 mg given on day 1 and day 4 of cycle 1. For patients achieve hematological PR or better after 2 cycles, and hematological VGPR or better after 4 cycles, the treatment regimen will change to 160mg once every 2 weeks (Q2W).