Long-term Treatment Outcome for Stage III NPC Patients and Risk Grouping by Plasma EBV DNA
1 other identifier
observational
366
0 countries
N/A
Brief Summary
No previous study reported the treatment outcome of stage III nasopharyngeal carcinoma (NPC) patients. The investigators try to investigate the long-term treatment outcome of stage III NPC patients and do risk grouping by plasma Epstein-Barr virus (EBV) DNA assay for future therapy improvement.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2012
Longer than P75 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 2, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2016
CompletedFirst Submitted
Initial submission to the registry
October 15, 2017
CompletedFirst Posted
Study publicly available on registry
October 19, 2017
CompletedOctober 20, 2017
October 1, 2017
12 months
October 15, 2017
October 18, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall survival (OS)
Diagnosis to death
5 year
Secondary Outcomes (3)
Progression-free survival (PFS)
5 year
Distant metastasis failure-free survival (DMFFS)
5 year
Locoregional failure-free survival (LRFFS)
5 year
Eligibility Criteria
Tissue proven stage III NPC patients and received curative treatment in our institute. Pre-treatment and post-radiotherapy plasma EBV DNA will be obtained.
You may qualify if:
- Biopsy-proven stage III nasopharyngeal carcinoma (NPC)
- Finished curative chemoradiotherapy
- Have Pre-treatment and post-radiotherapy plasma EBV DNA
You may not qualify if:
- No tissue proven NPC
- Not finished curative treatment
- No Pre-treatment and post- radiotherapy plasma EBV DNA
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Biospecimen
We collected the pre-treatment and post-treatment plasma EBV DNA. The plasma EBV DNA assay was analyzed by real time PCR.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jin-Ching Lin, MD.PhD.
Department of Radiation Oncology, Taichung Veterans General Hospital
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 15, 2017
First Posted
October 19, 2017
Study Start
May 2, 2012
Primary Completion
May 1, 2013
Study Completion
December 31, 2016
Last Updated
October 20, 2017
Record last verified: 2017-10