A Multicenter Study of CAR-T Cells in Primary Ph+All

Laborértékek

• Subjects meeting any of the following exclusion criteria are ineligible for enrollment in this study:
  • Subjects with a history of epilepsy or other central nervous system diseases;
  • Subjects with a prior history of QT interval prolongation or severe cardiac diseases;
  • Pregnant or lactating women (the safety of this therapy for unborn children is unknown);
  • Subjects with untreated active infections;
  • Subjects with serological evidence of chronic hepatitis B virus (HBV) infection who are unable or unwilling to receive standard prophylactic antiviral treatment, or have a detectable HBV viral DNA load; subjects with serological evidence of hepatitis C virus (HCV) infection who have not completed curative treatment or have a detectable HCV viral load;
  • Human immunodeficiency virus (HIV) antibody positive;
  • Syphilis antibody positive;
  • Subjects who have previously received any gene therapy products;
  • Subjects with other uncontrolled diseases who, in the investigator's judgment, are unsuitable for enrollment;
  • Any other conditions that, in the investigator's judgment, may increase the risk to the subject or interfere with the study results.

• Age ≥ 18 years old, gender not restricted;
• Subjects diagnosed with B-cell acute lymphoblastic leukemia (B-ALL) in accordance with the 2016 WHO Classification of Acute Leukemias;
• Abnormal B cells positive for CD19 and CD22 by immunophenotyping;
• Subjects positive for Philadelphia chromosome (Ph chromosome) and BCR/ABL1 fusion gene by chromosomal and corresponding genetic testing;
• Newly diagnosed B-ALL patients who have not received treatment with standard chemotherapy regimens;
• Serum total bilirubin ≤ 51 μmol/L, serum ALT and AST both ≤ 3 times the upper limit of the normal reference range, and serum creatinine ≤ 176.8 μmol/L;
• Left ventricular ejection fraction (LVEF) ≥ 50% as assessed by echocardiography;
• Subjects with no active pulmonary infection and oxygen saturation ≥ 92% without oxygen supplementation;
• Estimated survival time ≥ 3 months;
• ECOG performance status score 0-2;
• Females and males of childbearing potential must agree to use appropriate contraceptive measures before enrollment, during study participation, and within 6 months after infusion;
• Subjects voluntarily participate in this study and sign the informed consent form.