Through open-label, single-center, randomised clinical trials, we intend to demonstrate that PD-1 treatment added to salvage surgery could further decrease the rate of disease progression and improve the survival outcome of patients with locally recurrent nasopharyngeal carcinoma compared with those treated with salvage surgery alone.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
80
Tirelizumab: 200 mg, intravenous injection over 60 minutes (Q3W); Tirelizumab should be applied since 2-6 weeks after surgery until confirmed disease progression, death, unacceptable toxicity, withdrawal of consent, investigator decision, or 1 year.
Endoscopic nasopharyngectomy for recurrent nasopharyngeal tumor
Progress-free survival(PFS)
Defined as the time interval from randomization to the observation of disease progression or the occurrence of death from any cause
Time frame: 2 years
Overall survival(OS)
Defined as the time interval from randomization to death due to any cause.
Time frame: 2 years
Locoregional failure-free survival(LRRFS)
The LRRFS is evaluated and calculated from the date of random assignment until the day of first locoregional relapse or until the date of the last follow-up visit
Time frame: 2 years
Distant metastasis-free survival(DMFS)
The DMFS is evaluated and calculated from the date of random assignment until the day of first distant metastases or until the date of the last follow-up visit.
Time frame: 2 years
Incidence of treatment related complications
Incidence of treatment related complications of tirelizumab or surgical treatment during follow-up
Time frame: 2 years
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