💬In plain words
What the trial is, and whether it could suit you
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-associated hemophagocytic lymphohistiocytosis (EBV-HLH) or EBV infection
Sign in to get the eligibility rules as simple questions to take to your doctor.
📋 Eligibility rules (as published)
Inclusion Criteria:
* Age 1-60 years, gender unlimited.
* Diagnosed with EBV associated-hemophagocytic lymphohistiocytosis (HLH) or EBV infection.
* Fully understood and informed the study and signed the ICF.
* Karnofsky Score ≥ 70(age ≥16y) or Lansky Score ≥ 50(age\<16y).
* TCRT-T cell donor inclusion criteria: 1)Age \>=8 years, gender unlimited; 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.
Exclusion Criteria:
* 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 or left ventricular ejection fraction\<50%) one week before TCR-T cell infusion.
* Anticipated to take immunosuppressive hormones on the day of TCR-T cell infusion.
* Use of immunosuppressive drugs or G-CSF within 2 weeks before PBMC blood collection.
* Have tumours, active and uncontrolled malignant diseases.
* Serologically positive for HIV-Ab or TAP-ab.
* Pregnant or lactating women.
* Men and their partners or women of childbearing potential refused contraception during the study period.
* Anticipated to have other cell therapies in 4 week post TCR-T cell infusion.
* Participated in any other clinical study of drugs and medical devices before 4 weeks of enrollment.
* Allergy to albumin.
* TCRT-T cell donor exclusion criteria: 1) pregnant woman; 2) Serologically positive for HBsAg, HCV-Ab, HIV-Ab or TAP-ab; 3) EBV-DNA or CMV-DNA positive; 4) other uncontrolled infection; 5) Use of immunosuppressive drugs or G-CSF within 2 weeks before PBMC blood collection.
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