EBV-Specific Anti-PD1 TCR-T Cells in the Treatment of EBV-Positive NHSCC

NCT04139057 · Status: COMPLETED · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 10

Last updated 2026-01-20

No results posted yet for this study

Summary

Epstein-Barr virus (EBV) infections is known to be a high-risk factor to induce nasopharyngeal cancers. To date, EBV-related head and neck squamous cell carcinoma (HNSCC) is still a major concern in east Asia, especially in China. Concurrent therapies for HNSCC have limited response rate and high chance of relapse. However, EBV-induced cancers provided an ideal target for T cell-based immunotherapy due to the non-self origins. Engineered T cells bearing a TCR (TCR-T) that can specifically recognize the presented EBV antigen become a viable approach to treat this type of cancer. Though engineered T therapies have been well-recognized in hematological cancers, solid cancer treatment has been a major hurdle due to the immune-suppressive tumor microenvironment. One key mechanism of tumor-elicited suppression is the PDL1-PD1 interaction which induces T cell exhaustion. Therefore, TCR-T cells armed with a PD1 antagonist could further enhance the efficacy of TCR-T in solid cancers.

Conditions

Interventions

DRUG

EBV-specific TCR-T cell with anti-PD1 auto-secreted element

Patients were pre-conditioned with chemotherapy and infused with EBV-specific TCR-T cells with anti-PD1 auto-secreted element

Sponsors & Collaborators

  • TCRCure Biopharma Ltd.

    collaborator INDUSTRY
  • Xinqiao Hospital of Chongqing

    lead OTHER

Principal Investigators

  • Bo Zhu, MD, PhD · Army Medical University, China

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-03-01
Primary Completion
2026-01-15
Completion
2026-01-15

Countries

  • China

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04139057 on ClinicalTrials.gov