A Clinical Study Exploring Universal CAR-T Cell in Patients With Relapsed/Refractory B-cell Acute Lymphoblastic Leukemia

Korábbi kezelés

• Participants' toxicities caused by previous treatment did not recover to Common Terminology Criteria for Adverse Events (CTCAE) ≤ Grade1, except alopecia and other events that are judged tolerable by the investigator;
• Vaccination with live attenuated vaccines, inactivate vaccines or RNA vaccines within 4 weeks prior to informed consent;
• Participants who are allergic or intolerant to preconditioning drugs, tocilizumab, or have other previous history of severe allergy such as anaphylactic shock;
• Patients with heart disease in the 6 months prior to screening;

Más betegség

• Has HIV, syphilis infection, active hepatitis B virus infection (HBsAg positive and HBV-DNA above the detection limit), or active hepatitis Cvirus infection (HCV antibody and HCV-DNA positive);
• Has any current uncontrolled active infection, including but not limited to participants with active tuberculosis (investigator 's judgment);
• Presence of a second primary malignancy requiring treatment or not in complete remission within the past 2 years;
• Serious pulmonary diseases that are judged by the investigator to potentially endanger the patient's life when participating in the study.

Egyéb

• Pregnant or lactating women;
• Patients with isolated extramedullary lesions;

• Participants must voluntarily sign the informed consent form (ICF) and must be willing and be able to adhere to the study visit schedule and other protocol requirements
• 18-75 years old;
• Histologically or cytologically confirmed B-ALL;
• Previously received at least 2 lines of systemic therapy;
• Expected survival > 12 weeks;
• Eastern Cooperative Oncology Group (ECOG) score 0-2;
• Female participants of childbearing potential must have a negative pregnancy test at screening and prior to receiving preconditioning therapy。Both male and Female are willing to use a highly effective and reliable method of contraception for 1 year after receiving study treatment and are absolutely prohibited from donating sperm donation or eggs for 1 year after receiving study treatment infusion during the study.