In this study, about 10 patients with relapsed or refractory multiple myeloma aged ≥60 years were recruited for IM21 CAR-T cell single transfusion therapy. The safety and tolerability of the treatment were evaluated, and the curative effect was initially observed. The research plan includes five stages: screening stage, cell collection stage, chemotherapy pretreatment stage, infusion stage and follow-up stage.
This is a single center study to assess the efficacy and safety of IM21 CAR-T cells in adult with R/R multiple myeloma in China.