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Nasopharyngeal CarcinomaPhase 1/2NCT04509726

EBV Specific Cytokine Secreting TCR-T Cells in the Treatment of EBV-Positive Metastatic/Refractory Nasopharyngeal Carcinoma

A Phase 1/2 study testing EBV-specific TCR-T cell with cytokine auto-secreting element in people with Nasopharyngeal Carcinoma, run by Xinqiao Hospital of Chongqing at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Epstein-Barr virus (EBV) infections is known to be a high-risk factor to induce cervical cancers. To date, EBV-related nasopharyngeal carcinoma (NPC) is still a major concern in east Asia, especially in China. Concurrent therapies for NPC have limited response rate and high chance of relapse. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Nasopharyngeal Carcinoma
What is being tested?
EBV-specific TCR-T cell with cytokine auto-secreting element
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteChina
Study dates
1 Mar 2023to 15 Jan 2026
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Expected to live longer than 12 weeks
  • PS 0-2
  • Pathology confirmed as EBV positive NPC, either metastatic or recurrent disease
  • Creatinine <2.5mg/dl
  • ALT/AST is lower than three times ULN.
  • No contraindications of leukocyte collection
  • Before entering the trial, women must adopt a reliable method of contraception until 30 days after infusion.
  • Understand this trial and have signed an informed consent

Who cannot join

  • Patients with symptomatic brain metastasis
  • With other uncontrolled malignant tumors.
  • Hepatitis B or Hepatitis C activity period, HIV infected patients
  • Any other uncontrolled disease that interferes with the trial
  • Patients with severe heart and cerebrovascular diseases such as coronary heart disease, angina pectoris, myocardial infarction, arrhythmia, cerebral thrombosis and cerebral hemorrhage
  • Untreated hypertension or hypertensive patients
Show all 11Show fewer
  • A person with a history of mental illness that is difficult to control
  • Researchers do not consider it appropriate to participate in this trial
  • Patients who have been using immunosuppressive agents for a long time after organ transplants, except for recent or current inhaled corticosteroids
  • Subjects who have been pregnant or nursing, or who plan for pregnancy within 2 months of treatment or after the end of treatment
  • An illness affects a person who signs a written consent or complies with a study procedure, or who is unwilling or unable to comply with the research requirements

Trial locations and contacts

1 site in 1 country.

China1 site
  • Department of Oncology, Xinqiao Hospital

    Chongqing, Chongqing Municipality, 400037

Other trials in China

About this study

Official title: Single-Arm Trial of EBV Specific Cytokine Secreting TCR-T Cells in the Treatment of EBV-Positive Head and Neck Carcinoma Metastatic/Refractory Nasopharyngeal Carcinoma

Epstein-Barr virus (EBV) infections is known to be a high-risk factor to induce cervical cancers. To date, EBV-related nasopharyngeal carcinoma (NPC) is still a major concern in east Asia, especially in China. Concurrent therapies for NPC 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-epitope 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. Cytokine seemed to represent the ideal candidate for tumor immunotherapy, due to its ability to activate both innate (NK cells) and adaptive immunities. therefore, TCR-T cells armed with a cytokine -secretion element could further enhance the efficacy of TCR-T in solid cancers.

Being tested
EBV-specific TCR-T cell with cytokine auto-secreting element
Medical subject headings
Nasopharyngeal Carcinoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • EBV-specific TCR-T cell with cytokine auto-secreting elementDrug

    Patients were pre-conditioned with chemotherapy and infused with EBV-specific TCR-T cells with cytokine auto-secreting element

Study groups in NCT04509726
Study groupRoleWhat they receive
EBV TCR-TExperimentalNot described
Receives: Drug: EBV-specific TCR-T cell with cytokine auto-secreting element

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The Maximum Tolerated Dose

    Verify the MTD of TCR-T cells for EBV antigen for treatment. The first nine patients enrolled in this project will be infused in a dose-escalation approach. The first group of patients will receive 5e+6/kg TCR-T cells, the second group will receive 1e+7/kg TCR-T cells, and the third group will receive 5e+7/kg TCR-T cells. The remaining 11 patients will be infused with TCR-Ts in the maximum tolerated dose.

    Measured: 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Aug 2020
  2. Study start1 Mar 2023
  3. Primary completion15 Jan 2026
  4. Study completion15 Jan 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04509726
Sponsor's protocol ID
XQDC20200801
Status last verified
Jan 2026
First submitted
10 Aug 2020
Last updated
20 Jan 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing EBV-specific TCR-T cell with cytokine auto-secreting element in people with Nasopharyngeal Carcinoma, run by Xinqiao Hospital of Chongqing at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Jan 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The Maximum Tolerated Dose (time frame: 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jan 2026.

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