About this trial
This is a multi-center, single arm, open-label, phase I study to determine the safety and effectiveness of EBV-TCR-T cell immunotherapy in treating EBV virus infection after allogenic HSCT.
Eligibility criteria
Qualifiers
Age 14-75 years, gender unlimited.
Diagnosed with hematologic malignancies and have undergone allogeneic hematopoietic stem cell transplantation (allo-HSCT), with EBV infection after allo-HSCT.
Karnofsky Score ≥ 70(age ≥16y) or Lansky Score ≥ 50(age<16y).
TCR-T cell donor inclusion criteria: 1) Age 8-70 years; 2) Understand and voluntarily sign informed consent and are willing to comply with laboratory tests and other research procedures; 3) ≥ 3/6 HLA match with TCR-T cell recipients enrolled; 4) Lymphocyte count = (0.8~4) × 10^9/L; 5) Have sufficient venous circulation, without any symptoms that do not allow blood cell isolation.
Disqualifiers
Patients with uncontrolled active aGVHD one day before TCR-T cell infusion.
Patients with severe kidney disease (Cr > 3×normal value), liver damage (TBIL >2.5×upper limit of normal value, ALT and AST > 3×upper limit of normal value) or heart failure (NYHA heart function grade IV) one week before TCR-T cell infusion.
Anticipated to take immunosuppressive hormones on the day of TCR-T cell infusion.
Have other malignancies.
Trial design
Treatments tested in this trial
- EBV-TCR-T cells