A Study of pCAR-19B in the Treatment of CD19-positive Relapsed/Refractory B-ALL in Children and Adolescents
This is a phase II clinical study to evaluate the safety and efficacy of pCAR-19 B cell autologous infusion preparation in the treatment of CD19-positive relapsed/refractory B-cell acute lymphoblastic leukemia.
The patient himself or his guardian agrees to participate in this clinical trial... [+15]
Relapse of isolated extramedullary disease; [+18]