Unique ID issued by UMIN | UMIN000031326 |
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Receipt number | R000035744 |
Scientific Title | Efficacy of macrodissection for detecting EGFR mutation by cobas test |
Date of disclosure of the study information | 2018/02/15 |
Last modified on | 2023/09/09 22:50:51 |
Efficacy of macrodissection for detecting EGFR mutation by cobas test
Macrodissection for detecting EGFR mutation
Efficacy of macrodissection for detecting EGFR mutation by cobas test
Macrodissection for detecting EGFR mutation
Japan |
Lung Cancer
Pneumology |
Malignancy
NO
To examine the positive rate of EGFR mutation by cobas test before and after macrodissection of bronchoscopic samples with EGFR mutation with PCR Clump.
Others
Sensitivity
The positive rate of EGFR mutation by cobas test before and after macrodissection of bronchoscopic samples with EGFR mutation with PCR Clump.
Comparing the rate of tumor area to the whole sample on the slide in both EGFR positive samples and negative samples with cobas test.
Observational
Not applicable |
Not applicable |
Male and Female
EGFR positive lung cancer samples detected by PCR Clump test from January 2007 to January 2017 at the first biopsy by bronchoscopy.
Improve version of the PCR Clump test was introduced in October 2013 in our hospital. All the samples before the introduction are retested in the improved version and included when positive.
Patient who reject to be included.
200
1st name | Mariko |
Middle name | |
Last name | Kogo |
Kobe City Medical Center General Hospital
Respiratory Medicine
6500047
2-1-1, Minatojima-minanimachi, Chuo-ku, Japan
078-302-4321
m_k_o_g_o@yahoo.co.jp
1st name | Mariko |
Middle name | |
Last name | Kogo |
Kobe City Medical Center General Hospital
Respiratory Medicine
6500047
2-1-1, Minatojima-minanimachi, Chuo-ku, Japan
078-302-4321
m_k_o_g_o@yahoo.co.jp
Kobe City Medical Center General Hospital
AstraZeneca
Profit organization
Institutional Review Board of Kobe City Medical Centre General Hospital
2-1-1, Minatojima minamimachi, Chuo-ku, Kobe, Japan
078-302-4321
rinken@kcho.jp
NO
2018 | Year | 02 | Month | 15 | Day |
Unpublished
132
Main results already published
2017 | Year | 12 | Month | 12 | Day |
2017 | Year | 12 | Month | 12 | Day |
2017 | Year | 12 | Month | 12 | Day |
2020 | Year | 03 | Month | 31 | Day |
The block of the subject were sliced and checked for EGFR status with cobas test (the block which were takend before Oct 2013 were re-checked with PCR Clump test).The amonunt of tumour the specimen contains were also pathologically evaluated.
The secpimen with positive EGFR by PCR-Clump test and negative by cobas test were sliced additionally and re-chekced for EGFR status with cobas test after tumor dissection on the slide.
2018 | Year | 02 | Month | 15 | Day |
2023 | Year | 09 | Month | 09 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000035744
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