Safety and Efficacy of CD19-Targeted CAR-T Therapy for Relapsed/Refractory CD19+ B Cell Leukemia and Lymphoma

This is an interventional treatment trial for Leukemia focused on measuring Leukemia, Lymphoma, CD19, CAR-T Read More

Inclusion Criteria:

1. Signed written informed consent;

2. Diagnose as relapsed /refractory B Cell Leukemia and Lymphoma, and meet one of the following conditions:

   1. Failed to standard chemotherapy regimens;
   2. Relapse after complete remission, high-risk and / or refractory patients ;
   3. Relapse after hematopoietic stem cell transplantation;
3. For patients with Ph + ALL, the following conditions must be met: those who have received a standard induction chemotherapy regimen and who have not achieved complete remission after TKI treatment or have relapsed after remission (cannot tolerate TKI treatment or have contraindications to TKI treatment or the presence of TKI class) Except for drug resistant patients)；
4. Evidence for cell membrane CD19 expression;
5. All genders, ages: 3 to 75 years；
6. The expect time of survive is above 12 weeks;
7. KPS>60；
8. No serious mental disorders ;
9. Left ventricular ejection fraction ≥50%
10. Sufficient hepatic function defined by ALT/AST≤3 x ULN and bilirubin≤2 x ULN;
11. Sufficient renal function defined by creatinine clearance≤2 x ULN;
12. Sufficient pulmonary function defined by indoor oxygen saturation≥92%;
13. With single or venous blood collection standards, and no other cell collection contraindications;
14. Ability and willingness to adhere to the study visit schedule and all protocol requirements.

Exclusion Criteria:

1. Have received CAR-T therapy or other genetically modified cell therapy before screening；
2. Participated in other clinical research within 1 month before screening；
3. Have received the following anti-tumor treatment before screening: Have received chemotherapy, targeted therapy or other experimental drug treatment within 4 weeks, except those who have confirmed disease progression after treatment;
4. Live attenuated vaccine within 4 weeks before screening;
5. Convulsion or stoke within past 6 months;
6. Previous history of other malignancy;
7. Presence of uncontrolled active infection;
8. Subjects with positive HBsAg or HBcAb positive and peripheral blood HBV DNA titer is higher than the lower limit of detection of the research institution; HCV antibody positive and peripheral blood HCV RNA titer is higher than the lower limit of detection of the research institution; HIV antibody positive; syphilis primary screening antibody positive;
9. Pregnant or breasting-feeding women;
10. Any situation that investigators regard not suitable for attending in this study or may affect the data analysis.