Unique ID issued by UMIN | UMIN000025718 |
---|---|
Receipt number | R000029592 |
Scientific Title | An obsevational study of EGFR mutation status by circulating tumor DNA and tissue during the osimertinib treatment in poor PS patients with T790M positive advanced NSCLC |
Date of disclosure of the study information | 2017/01/18 |
Last modified on | 2021/09/30 16:29:25 |
An obsevational study of EGFR mutation status by circulating tumor DNA and tissue during the osimertinib treatment in poor PS patients with T790M positive advanced NSCLC
An observational study of EGFR muta
tion status during the osimertinib treatment in poor PS patients
An obsevational study of EGFR mutation status by circulating tumor DNA and tissue during the osimertinib treatment in poor PS patients with T790M positive advanced NSCLC
An observational study of EGFR muta
tion status during the osimertinib treatment in poor PS patients
Japan |
non small cell lung cancer
Hematology and clinical oncology |
Malignancy
NO
To clear the resistant mechanism of o
simertinib treatment for lung cancer h
arboring EGFR activating and T790M
mutations by periodical analysis of EG
FR mutations (activating, T790M, and
C797S) in circulating tumor DNA and tissue using an improved PNA-LNA PCR clamp method.
Others
To evaluate the percentage of the cas
es emerging C797S mutation in all os
eimertinib resistant patients.
The occurrence ratio of plasma C797
S mutations in all osimertinib resistant cases
Comparison of the therapeutic effect by the presence of C797S appearance at the time of all osimertinib resistant cases
Observational
20 | years-old | <= |
Not applicable |
Male and Female
1.The case registered with NEJ032B study
2.Written informed consent
An inappropriate case judged by
doctor in charge
32
1st name | |
Middle name | |
Last name | Makoto Maemondo |
Miyagi Cancer center
Department of respiratory medicine
47-1 Nodayama, Medeshima-Shiote,Natori,Miyagi
022-384-3151
maemondo-ma693@miyagi-pho.jp
1st name | |
Middle name | |
Last name | Kana Watanabe |
Miyagi Cancer center
Department of respiratory medicine
47-1 Nodayama, Medeshima-Shiote,Natori,Miyagi
022-384-3151
watanabe-ka750@miyagi-pho.jp
North East Japan Study Group (NEJSG)
North East Japan Study Group (NEJSG)
Self funding
Molecular Genetic Research Departm
ent, LSI Medience Corporation.
NO
2017 | Year | 01 | Month | 18 | Day |
Unpublished
Completed
2017 | Year | 01 | Month | 16 | Day |
2016 | Year | 12 | Month | 15 | Day |
2017 | Year | 01 | Month | 18 | Day |
2021 | Year | 10 | Month | 31 | Day |
This study was research accompanied with NEJ032B study. The results will be presented after presenation of rasult from NEJ032B.
The results of this study was accepted to
publish in JJCO in 2021.
2017 | Year | 01 | Month | 17 | Day |
2021 | Year | 09 | Month | 30 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029592
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