Unique ID issued by UMIN | UMIN000017581 |
---|---|
Receipt number | R000020376 |
Scientific Title | Quantitative followup study of the driver mutation fraction in cell-free DNA from non small cell lung cancer patient during TKI therapy |
Date of disclosure of the study information | 2015/05/15 |
Last modified on | 2020/11/20 17:01:43 |
Quantitative followup study of the driver mutation fraction in cell-free DNA from non small cell lung cancer patient during TKI therapy
Quantitative followup study of the driver gene mutation in cell-free DNA
Quantitative followup study of the driver mutation fraction in cell-free DNA from non small cell lung cancer patient during TKI therapy
Quantitative followup study of the driver gene mutation in cell-free DNA
Japan |
Non-small cell lung cancer harboring driver mutation.
Pneumology |
Malignancy
YES
To investigate clinical benefit of quantitative evaluation of driver mutation by digital PCR, from peripheral circulating free DNA (tumor-specific circulating cell-free DNA: cfDNA) in patients with driver gene mutation non-small-cell lung cancer during treatment with tyrosine kinase inhibitor (TKI).
Others
Clinical benefit of cfDNA analysis with digital PCR.
To evaluate the quantitative analysis using of EGFR mutation sensitive mutation and T790M mutation in the cfDNA of NSCLC patients who were treated with the conventional EGFR-TKI.
To evaluate the quantitative analysis using of driver mutation (i.e. ALK/RET/ROS1 fusion)and resistant mutation in the cfDNA of NSCLC patients who were treated with the TKIs.
To evaluate treatment benefit and acquiring resistance from change of fraction of sensitivity mutation and resistant mutation.
To evaluate the concordance between the amount of cfDNA and clinical course.
Observational
20 | years-old | <= |
Not applicable |
Male and Female
1)Patients with driver gene mutation (i.e. EGFR/ALK/RET/ROS1) -positive non-small-cell lung cancer determined with a histological diagnosis or cytodiagnosis.
2)Patients with treatment plan of EGFR-TKI therapy.
3)Patients with more than 20 years.
4)Patients providing written informed consent.
1)Patient who need other anti-malignant medicine, radiotherapy or immunity.
2)Patient with positive HBs antigen and HBV-DNA.
3)Patient with definite positive HIV antibody (need not for examination).
4)Patient with other active cancer (except cancer treated without recurrence in more than 5 years and after carcinoma complete excision in situ)
5)TPatient with interstitial pneumonia
6)Any other patients who are regarded as unsuitable for this study by the investigators.
200
1st name | Hidehito |
Middle name | |
Last name | Horinouchi |
National Cancer Center Hospital
Department of Thoracic Oncology
104-0045
Tsukiji 5-1-1, Chuo-ku, Tokyo, 104-0045, JAPAN
0335422511
hhorinou@ncc.go.jp
1st name | Yoshitaka |
Middle name | |
Last name | Seki |
National Cancer Center Research Institute
Division of genome biology
104-0045
Tsukiji 5-1-1, Chuo-ku, Tokyo, 104-0045, JAPAN
0335422511
yoseki@ncc.go.jp
National Cancer Center Hospital
Department of Thoracic Oncology, National Cancer Center Hospital
Other
Japan
National Cancer Center Research Institute
Tsukiji 5-1-1, Chuo-ku, Tokyo, 104-0045, JAPAN
0335422511
NCC_IRBoffice@ml.res.ncc.go.jp
NO
国立がん研究センター中央病院(東京都)/ National Cancer Center Hospital(Japan)
2015 | Year | 05 | Month | 15 | Day |
Partially published
http://www.myschedule.jp/jsmo2015/search/detail_session/id:149
39
Methods: 33 cfDNA samples from patients who received EGFR-TKI therapy for tumor with sensitive mutations were subjected to a pdPCR-based examination of the proportion of sensitive mutant cfDNAs with the T790M mutation.
Results: sensitive mutations were detected in all 8 samples obtained after acquisition of resistance to TKIs and T790M mutation were positive in 5 of the samples.
Conclusions: pdPCR-based examination of cfDNAs represents a robust non-invasive assessment of tumor progression status.
2019 | Year | 05 | Month | 24 | Day |
2016 | Year | 01 | Month | 14 | Day |
Enrolling by invitation
2014 | Year | 08 | Month | 04 | Day |
2014 | Year | 08 | Month | 04 | Day |
2014 | Year | 08 | Month | 04 | Day |
2021 | Year | 03 | Month | 31 | Day |
2021 | Year | 03 | Month | 31 | Day |
2026 | Year | 03 | Month | 31 | Day |
2026 | Year | 03 | Month | 31 | Day |
Protocol revision is approved by institutional review board in institution.
2015 | Year | 05 | Month | 15 | Day |
2020 | Year | 11 | Month | 20 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000020376