An observational study in Nasopharyngeal Carcinoma, sponsored by Taichung Veterans General Hospital. Status unknown at 1 site in Taiwan. Open to participants aged 20 Years and older. Per ClinicalTrials.gov, last updated 2017-03-22.
Sponsored by Taichung Veterans General Hospital · Observational
Epstein-Barr virus (EBV) has been proven to process a strong association in patient of nasopharyngeal carcinoma (NPC). Monitoring plasma EBV DNA in NPC patients can provide reliable informations in early detecting tumor recurrence or risk grouping.
EBV DNA has strongly association in NPC patient' disease status. It can provide informations of disease relapse or risks classification. In this study, we will investigate the impact of plasma EBV DNA concentration change during chemoradiotherapy on initial tumor response and long-term survival in patients with advanced nasopharyngeal carcinoma
6,745 studies on the registry are indexed under Carcinoma; 1,163 are open to participants now.
This study's planned enrollment of 200 is above the median of 149 across 1,175 observational studies indexed under Carcinoma.
Browse Carcinoma studies →Taichung Veterans General Hospital is the lead sponsor of 170 studies on the registry; 37 are open to participants now.
Counted across the registry records on this site, refreshed daily.
Nasopharyngeal carcinoma patient received definite treatment in Taichung Veteran General Hospital
Adequate liver, renal, and bone marrow functions 5.1 Serum total bilirubin level ≦ 2.5 mg/dl. 5.2 Serum creatinine ≦ 1.6 mg/dl or calculated creatinine clearance rate (CCr) ≧ 60 cc/min.
5.3 White blood cell count (WBC) ≧ 3,000/micro-ml. 5.4 Platelet count ≧ 100,000/micro-ml.
Exclusion Criteria:
Parameters analyzed will include (1) the change pattern of plasma EBV DNA concentrations, (2) various half-life values (t1/2) of plasma EBV DNA clearance rate calculated over different time periods.
Overall survival (OS)
Survival calculation
Time frame: 2 years
Progression free survival (PFS)
Survival calculation
Time frame: 2 years
Nasopharynx failure-free survival (NPFFS)
Survival calculation
Time frame: 2 years
Neck failure-free survival (NFFS)
Survival calculation
Time frame: 2 years
Distant metastasis failure-free survival (DMFFS)
Survival calculation
Time frame: 2 years
Tumor response
Tumor response evaluated by image
Time frame: 2 years
EBV DNA concentration
Plasma EBV DNA by real-time polymerase chain reaction (PCR)
Time frame: 2 years
Plan to share: No — No plan to make individual participant data (IPD) available
No publications or documents are linked to this record.
This study is status unknown, as verified in Mar 2017. You cannot join it, but the record below documents what was studied.
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Taichung Veterans General Hospital