Status:

RECRUITING

Clinical Study of EBV-TCR-T Cells for EBV-associated Hemophagocytic Lymphohistiocytosis or EBV Infection

Lead Sponsor:

Chinese PLA General Hospital

Conditions:

EBV-associated Hemophagocytic Lymphohistiocytosis

EBV Infection

Eligibility:

All Genders

1-60 years

Phase:

PHASE1

Brief Summary

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 (E...

Detailed Description

Epstein-Barr virus (EBV) is a widely disseminated herpesvirus that is spread by intimate contact between susceptible persons and asymptomatic EBV shedders. The inability to control EBV infection can l...

Eligibility Criteria

Inclusion

  • 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

  • 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.

Key Trial Info

Start Date :

August 1 2023

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 31 2026

Estimated Enrollment :

9 Patients enrolled

Trial Details

Trial ID

NCT06135922

Start Date

August 1 2023

End Date

December 31 2026

Last Update

November 18 2023

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Chinese PLA General Hospital

Beijing, Beijing Municipality, China, 100853

Clinical Study of EBV-TCR-T Cells for EBV-associated Hemophagocytic Lymphohistiocytosis or EBV Infection | DecenTrialz