Unique ID issued by UMIN | UMIN000005172 |
---|---|
Receipt number | R000005294 |
Scientific Title | Development of molecular test for breast cancer |
Date of disclosure of the study information | 2011/03/03 |
Last modified on | 2017/03/06 15:55:25 |
Development of molecular test for breast cancer
Development of molecular test for breast cancer
Development of molecular test for breast cancer
Development of molecular test for breast cancer
Japan |
Breast cancer
Hematology and clinical oncology | Breast surgery |
Malignancy
YES
The aim of this study is to develop molecular test for prognosis or chemo sensitivity in breast cancer
Efficacy
Exploratory
Pragmatic
Not applicable
predictability of prognosis.
predictability of chemo sensitivity
correlation of TP53 mutation
Observational
Not applicable |
Not applicable |
Male and Female
breast cancer patient
concent to this study
none
500
1st name | |
Middle name | |
Last name | Shin Takahashi |
Tohoku univ. hosp.
Department of Medical Oncology
1-1, Seiryo-machi, Aobaku, Miyagi, Japan
022-717-8547
swt@idac.tohoku.ac.jp
1st name | |
Middle name | |
Last name | Shin Takahashi |
Tohoku univ. hosp.
Department of Medical Oncology
1-1, Seiryo-machi, Aobaku, Miyagi, Japan
022-717-8547
swt@idac.tohoku.ac.jp
Department of Medical Oncology, Tohoku univ. hosp.
MEXT
Japanese Governmental office
NO
2011 | Year | 03 | Month | 03 | Day |
Partially published
http://onlinelibrary.wiley.com/doi/10.1111/j.1349-7006.2007.00691.x/abstract
Cancer Sci. 2008 Feb;99(2):324-32.
Open public recruiting
2003 | Year | 06 | Month | 19 | Day |
2003 | Year | 06 | Month | 01 | Day |
<Object>
The object of this study is to develop diagnostic biomarkers for breast cancer patients.
(1) To identify expression profiles that can predict the prognosis of breast cancer patients, and to develop more convenient methods to analyze these expression profiles.
(2) To develop molecular diagnostic tools to examine the status of known molecular markers (expression of hormone receptor, uPA/PAI-1, HER2/neu and c-myc, TP53 gene mutation) using expression profiles.
(3) To identify difference of molecular mechanisms of invasive micropapillary carcinoma which is one of the most malignant subtype of breast cancer and invasive ductal carcinoma which is the most common subtype of breast cancer by microarray analysis.
<Subject>
Breast cancer patients who undergo surgery or biopsy with informed consent to this study.
<Methods>
This study is approved by ethics committee of Tohoku University.
Recruitment of the patients starts in June, 2003.
Clinicopathological information is obtained from patient records. Surgical or biopsy specimens are frozen and stored in -80 degree celsius. Total RNA and DNA are extracted from the tumor tissues, and stored in -80 degree celsius until the subsequent analysis. Total RNA is used for Microarray analysis and DNA is used for sequence analysis. Gene sets correlate to prognosis or those molecular marker status are identified by statistical analysis.
2011 | Year | 03 | Month | 02 | Day |
2017 | Year | 03 | Month | 06 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005294