CAR2219 CAR-T Cells for the Treatment of R/R B Cell Leukemia and Lymphoma
Trial Parameters
Brief Summary
This is a single arm study to evaluate the safety and efficacy of CAR2219 CAR-T cells in the treatment of relapsed/refractory CD19/CD22 positive B cell Leukemia and Lymphoma.
Eligibility Criteria
Inclusion Criteria: 1. Signed written informed consent; 2. Relapsed/refractory CD19/CD22 positive B cell Leukemia or Lymphoma must be assured and meet one of the following conditions: (1) Confirmation for either CD19 or CD22 positivity using immunohistochemistry or flow cytometry; (2) B-cell tumors include the following three categories: ① B-cell acute lymphoblastic leukemia (B-ALL); Indolent B-cell lymphoma (CLL, FL, MZL, LPL, HCL); Aggressive B-cell lymphoma (DLBCL, BL, MCL) (3) Refractory/recurrent B-ALL (include one of the following situations) : ① relapse within 12 months after the first remission; ② The first refractory patients who did not achieve complete remission after 2 cycles of standard chemotherapy regimen; ③ Failure to achieve complete remission or relapse after first-line or multi-line salvage chemotherapy; ④ Recurrence after hematopoietic stem cell transplantation. (4) Refractory/recurrent B-cell lymphoma (meeting the requirements of 1 of the first 4 below plus 5) : ①