Primary objective:
To investigate the safety and efficacy of autologous or HLA-haploidentical Allo-CD19-CAR-T cells in the treatment of patients with relapsed or refractory acute B-cell lymphoblastic leukemia.
Secondary objective:
To Assess the patient's quality of life after receiving the treatment.
Age
3–70
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
1. Obtain Informed Consent Form (ICF) voluntarily signed by the patient;
2. Age 3-70 years old;
3. Primary resistant or relapsed B-cell line acute lymphoblastic leukemia;
7\. Normal liver and kidney function; 8. Normal heart function; 9. Good follow-up compliance; 10. Women of childbearing age (15-49 years old) must have a pregnancy test within 7 days before treatment and have a negative result; Men and women with fertility should agree to use effective contraception to ensure that during the study period and following 3 months after treatment the women will not get pregnant.
You may not be if
1. Patients with non-B cell acute leukemia;
2. Organ failure: Heart: Grade III and IV Liver: Class C with Child-Turcotte liver function classification Kidney: Renal failure and uremia Lung: severe respiratory failure Brain: Disabilities
3. Active infection;
4. Human immunodeficiency virus (HIV) positive;
5. Acute and chronic graft-versus-host disease (GVHD)\> Level 1;
6. Pregnant or lactating women;
7. Patients do not agree to use effective contraception during the treatment period and following 3 months;
8. Patients who participated in other clinical studies at the same time;
9. The researcher believes that there are other factors that are not suitable for inclusion in or influence the subject's participation in or completion of the study;
10. Long-term use greater doses of hormones than physiological doses.