CD19 CAR-T Cell Infusion as Consolidation Therapy in Adolescent and Adult Patients With Acute B-ALL Ineligible for Allogeneic HSCT: A Clinical Study

Lymphodepleting pre-treatment will begin one week before the CAR-T cell infusion to reduce the burden of abnormal immune cells in the body, creating a favorable environment for the infused CAR-T cells. The suggested pre-treatment regimen is based on the FC regimen (Fludarabine + Cyclophosphamide).After the pre-treatment, patients will undergo CAR-T cell infusion, where the genetically modified T-cells are infused back into the patient's body.