The Safety and Efficacy of CART-19 Cells in Relapse and Refractory Patients With CD19+ B-cell Lymphoma

Inclusion Criteria:

1. 18 years to 70 years, expected survival > 3 months;
2. CD19 positive B-cell lymphoma;
3. KPS >80;
4. Having at least one measurable lesions;
5. Cardiac function: 1-2 levels; Liver: TBIL≤3ULN，AST ≤2.5ULN，ALT ≤2.5ULN; kidney: Cr≤1.25ULN; bone marrow: WBC ≥ 3.0×109/L, Hb ≥90 g/L, PLT ≥ 80×109/L）;
6. No serious allergic constitution;
7. No other serous diseases that conflicts with the clinical program;
8. No other cancer history;
9. No serious mental disorder;
10. Informed consent is signed by a subject or his lineal relation.

Exclusion Criteria:

1. Pregnant or lactating women; (female participants of reproductive potential must have a negative serum or urine pregnancy test);
2. Uncontrolled active infection, HIV infection, syphilis serology reaction positive;
3. Active hepatitis B or hepatitis C infection;
4. Recent or current use of glucocorticoid or other immunosuppressor;
5. With severe cardiac, liver, renal insufficiency, diabetes and other diseases;
6. Transaminase >2.5ULN, Bilirubin >3ULN，Creatinine>1.25ULN
7. Participate in other clinical research in the past three months; previously treatment with any gene therapy products;
8. Researchers think of that does not fit to participate in the study, or other cases that affect the clinical trial results;