||||||||||CD19/CD22 dual-target CAR-T / Shenzhen University General Hospital New P1/2 trial, CAR T-Cell Therapy: Dual Target CAR-T Cells in B-cell Acute Lymphoblastic Leukemia (clinicaltrials.gov) - Jan 26, 2021 P1/2, N=20, Recruiting, Sponsor: Shenzhen University General Hospital