Unique ID issued by UMIN | UMIN000028990 |
---|---|
Receipt number | R000033171 |
Scientific Title | Analysis of response and acquired resistance to EGFR-TKI by multiple circulating tumor DNA with cancer-specific gene mutations |
Date of disclosure of the study information | 2017/09/10 |
Last modified on | 2020/09/07 08:40:22 |
Analysis of response and acquired resistance to EGFR-TKI by multiple circulating tumor DNA with cancer-specific gene mutations
Analysis of response and acquired resistance to EGFR-TKI by multiple circulating tumor DNA with cancer-specific gene mutations
Analysis of response and acquired resistance to EGFR-TKI by multiple circulating tumor DNA with cancer-specific gene mutations
Analysis of response and acquired resistance to EGFR-TKI by multiple circulating tumor DNA with cancer-specific gene mutations
Japan |
Non-small cell lung cancer
Hematology and clinical oncology |
Malignancy
YES
1) To explore the correlation between the ctDNA dynamics and the response to Osimertinib
2) To examine the role of MCA (multiple-type ctDNA analysis) in monitoring clonal evolution during treatments including development of acquired resistance
Others
Diagnositic value
1) The rate at which the marker ctDNA is determined in the patients with EGFR-mutant NSCLC
2) Time course of the marker ctDNA change during Osimertinib treatment
3) Comparison of the mutations including T790M and C797S between cancer tissue DNA and ctDNA
4) Comparison of the allelic frequency (AF) of the mutations between cancer tissue DNA and ctDNA
5) Correlation between radiologic response to Osimertinib and AF in cancer tissue DNA and ctDNA at the start of the treatment with Osimertinib
6) Time course of ctDNA during Osimertinib treatment and resistance mechanism to Osimertinib in view of ctDNA
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Diagnosis
Other |
Blood examination
Not applicable |
Not applicable |
Male and Female
I.Patients with histologically or cytologically confirmed EGFR-mutant (Ex19 deletion or L858R) NSCLC
II.Patients who are planning to receive Osimertinib.
III.Sufficient functions of the main organs
IV.PS 0-2 at the start of the treatment with Osimertinib
V.Submission of written informed consent concerning study participation
Patients judged by the investigator to be unsuitable for the study
80
1st name | Fumio |
Middle name | |
Last name | Imamura |
Osaka International Cancer Institute
Department of Thoracic Oncology
541-8567
3-1-69 Otemae, CHuo-ku, Osaka 541-8567
+81-6-6945-1181
imamura-fu@mc.pref.osaka.jp
1st name | Fumio |
Middle name | |
Last name | Imamura |
Osaka International Cancer Institute
Department of Thoracic Oncology
541-8567
3-1-69 Otemae, CHuo-ku, Osaka 541-8567
+81-6-6945-1181
imamura-fu@mc.pref.osaka.jp
Osaka International Cancer Institute
AstraZeneca
Profit organization
Osaka International Cancer Institute
Osaka International Cancer Institute
0669721181
imamura-fu@mc.pref.osaka.jp
NO
2017 | Year | 09 | Month | 10 | Day |
Unpublished
Enrolling by invitation
2017 | Year | 09 | Month | 10 | Day |
2017 | Year | 09 | Month | 15 | Day |
2017 | Year | 10 | Month | 01 | Day |
2020 | Year | 08 | Month | 31 | Day |
2017 | Year | 09 | Month | 04 | Day |
2020 | Year | 09 | Month | 07 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033171