The Clinical Relevance of P16 Expressing CTCs Detection Comparing With HPV Infection in Cancer Tissue in HNSCC Patients.
Technical Development of P16-INk4A-expressing Circulating Tumor Cells Detection Comparing With Human Papillomavirus Infection in Cancer Tissue in Patients With Head and Neck Cancer and Its Clinical Relevance.
2 other identifiers
observational
150
1 country
1
Brief Summary
HNSCC is the 4th highest incidence of cancer and 6th of cancer death of the males in Taiwan. Because the patients were mainly middle-aged male, the disease eventually resulted in a huge loss of labor force, productivity and a huge burden of family supports and medicinal costs. Currently, the primary treatments of HNSCC are mainly surgery, radiotherapy, chemotherapy or targeted therapy or concurrent chemoradiotherapy. Compared to oral cavity cancer, patients with pharyngeal cancer would possibly harbor HPV infections and have better treatment outcomes, prognosis and survival with clinically significance; however, the investigator's reports showed quite the opposite prognostic value in oral cavity cancer. The inconsistent data urges us to investigate further. Fortunately, in recent years, The investigator have developed a new method for isolation and detection of CTCs in HNSCC patients.The investigator's data found that high level of CTCs in patients with HNSCC and might be associated with disease prognosis, response to treatment and distant metastasis. This novel tool enhances the studies addressing on metastases or recurrence process in HNSCC patients. However, the investigator did not focus whether if the dynamic change of CTCs and specific surface markers on CTCs, such as P16+ CTCs are clinically meaningful. Therefore, in the first year, the investigator will utilize the investigator's developing device and protocol to isolate high-purity CTCs to further identify P16+ on CTCs. In the following 2 years of the project, the investigator will enroll 150 freshly diagnosed patients with oral cavity, oropharyngeal, hypopharyngeal and laryngeal cancer at all stages (75 P16+ and 75 P16- patients) and 30 healthy donors for cell line tests, and then analyze CTCs, background white blood cells signals, and their initial biopsied tissue for P16 positivity test. Further statistical tests with clinical conditions (disease status, treatment effects, progression or distant metastasis and death) will be performed to elucidate their clinical significance.Hopefully, the investigator will clarify the clinical significance of circulating P16 expression status on CTCs by this study and provide a new biomarker for clinical cancer care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jul 2015
Longer than P75 for all trials
1 active site
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
July 1, 2015
CompletedFirst Submitted
Initial submission to the registry
June 1, 2016
CompletedFirst Posted
Study publicly available on registry
June 7, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2019
CompletedAugust 10, 2017
August 1, 2017
2.9 years
June 1, 2016
August 9, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression-free survival
Measure response or progression events via all available imaging studies, including Chest-Xray, CT scans, or MRI, PET study. The relationship between CTCs number and time from CTCs checkpoint to disease progression will be analyzed.
one year
Secondary Outcomes (1)
Overall survival
one year
Eligibility Criteria
The study will be conducted in three branch hospitals of Chang Gung Memorial Hospital, Taiwan including Keelung, Linkou, Taipei. Locally advanced or recurrent/metastatic head and neck cancer
You may qualify if:
- histologically or cytopathologically proven head and neck squamous cell carcinoma Age ≥ 20 years. Measurable or evaluable disease according to Response Evaluation Criteria In Solid Tumors(RECIST) criteria.
- Ability to sign informed consent.
You may not qualify if:
- Prior cancers within 5 years, except for non-melanoma skin cancers, and in situ cervical cancers.
- Inability to completely with study and/or follow-up procedures.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chang Gung Memorial Hospital
Taoyuan District, 333, Taiwan
Related Publications (3)
Hsieh JC, Lin HC, Huang CY, Hsu HL, Wu TM, Lee CL, Chen MC, Wang HM, Tseng CP. Prognostic value of circulating tumor cells with podoplanin expression in patients with locally advanced or metastatic head and neck squamous cell carcinoma. Head Neck. 2015 Oct;37(10):1448-55. doi: 10.1002/hed.23779. Epub 2014 Jul 24.
PMID: 24844673BACKGROUNDHuang SB, Wu MH, Lin YH, Hsieh CH, Yang CL, Lin HC, Tseng CP, Lee GB. High-purity and label-free isolation of circulating tumor cells (CTCs) in a microfluidic platform by using optically-induced-dielectrophoretic (ODEP) force. Lab Chip. 2013 Apr 7;13(7):1371-83. doi: 10.1039/c3lc41256c.
PMID: 23389102BACKGROUNDHuang SB, Wang SS, Hsieh CH, Lin YC, Lai CS, Wu MH. An integrated microfluidic cell culture system for high-throughput perfusion three-dimensional cell culture-based assays: effect of cell culture model on the results of chemosensitivity assays. Lab Chip. 2013 Mar 21;13(6):1133-43. doi: 10.1039/c2lc41264k.
PMID: 23353927BACKGROUND
Biospecimen
Blood samples were drawn by standard procedure, stored in EDTA-coating tubes in 4 degree temperature, then sent for CTCs counting and analysis.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Chia-Hsun Hsieh, M.D, M.S
Division of Hematology-Oncology, Department of Internal Medicine, Chang Gung Memorial Hospital at Linkou
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 12 Months
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chang Gung Memorial Hospital
Study Record Dates
First Submitted
June 1, 2016
First Posted
June 7, 2016
Study Start
July 1, 2015
Primary Completion
June 1, 2018
Study Completion
June 1, 2019
Last Updated
August 10, 2017
Record last verified: 2017-08