Unique ID issued by UMIN | UMIN000049957 |
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Receipt number | R000056897 |
Scientific Title | A multicenter cohort study to build better breast cancer care and consensus based on the real world evidence (KBCSG-TR 1316) |
Date of disclosure of the study information | 2023/01/03 |
Last modified on | 2023/01/02 23:52:50 |
A multicenter cohort study to build better breast cancer care and consensus based on the real world evidence (KBCSG-TR 1316)
A multicenter cohort study to build better breast cancer care and consensus based on the real world evidence (KBCSG-TR 1316)
A multicenter cohort study to build better breast cancer care and consensus based on the real world evidence (KBCSG-TR 1316)
Building RWE in Breast Cancer Practice (KBCSG-TR1316)
Japan |
Breast cancer
Breast surgery |
Malignancy
YES
To develop a breast cancer practice algorithm that will address various clinical issues in breast cancer care using precisely collected cohort study data analysis to form a consensus and address the increasingly complex individualized treatment of the disease. Through this process, we aim to provide better breast cancer care.
Safety,Efficacy
Within the scope of clinical, pathological, and imaging data that can be examined based on the clinical data, pathological data, and imaging data that can be collected from medical record information, themes requiring resolution in breast cancer treatment will be established, and primary and secondary endpoints will be established for each theme.
(1) Significance of pCR in preoperative chemotherapy
(2) Axillary lymph node management
(3) Prediction of late recurrence in luminal subtype
(4) Treatment of breast cancer in young patients and significance of LH-RH agonist in premenopausal breast cancer
(5) Treatment algorithm in advanced recurrent breast cancer
(6) Rare disease database construction
(7) Investigation of the optimal timing of PMRT in breast reconstruction
(8) Prediction of appropriate surgical procedures in patients undergoing preoperative chemotherapy
(9) Significance of tumor markers
(10) Exploring the relationship between breast cancer pharmacotherapy and the cancer immune microenvironment
Observational
18 | years-old | <= |
100 | years-old | >= |
Male and Female
(1) Patients must be treated at a facility certified by the Japanese Breast Cancer Society where a Japanese Breast Cancer Society-certified specialist physician works.
(2) Patients whose initial treatment started on or after January 1, 2000
(3) Patients must have a histopathological diagnosis of primary breast cancer.
(4) 20 years of age or older
(5) No disagreement with the use of data in this observational study.
Participating facilities will post a summary of the study on their websites and in outpatient consultation rooms to inform eligible patients (opt-out). All cases from participating facilities that meet the above eligibility criteria will be compiled into a database without arbitrary exclusion (consecutive cases). From the database, more detailed subjects will be selected according to each theme, which will be defined in the analysis plan.
None stipulated
3000
1st name | Norikazu |
Middle name | |
Last name | Masuda |
Nagoya University Graduate School of Medicine, Department of Breast and Endocrine Surgery
Department of Breast and Endocrine Surgery
4668550
65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan
0527442251
nmasuda@alpha.ocn.ne.jp
1st name | Takahiro |
Middle name | |
Last name | Nakayama |
KBCSG-TR
Representative
5418567
3-1-69, Otemae, Chuou-ku, Osaka-city, Osaka, Japan
06-6972-1181
taqnakayama@hotmail.com
other
self-financing
Self funding
NHO Osaka National Hospital
2-1-14, Hoenzaka, Chuou-ku, Osaka-city, Osaka, Japan
0669421331
408-chiken@mail.hosp.go.jp
NO
2023 | Year | 01 | Month | 03 | Day |
Unpublished
Enrolling by invitation
2020 | Year | 12 | Month | 27 | Day |
2021 | Year | 02 | Month | 01 | Day |
2021 | Year | 02 | Month | 01 | Day |
2026 | Year | 12 | Month | 31 | Day |
After IRB approval at each site, breast cancer cases after January 1, 2000 will be reviewed and pooled under opt-out, and then cases appropriate for each research subtheme will be selected. At the same time, prospective cases will be accumulated.
Currently, there are 02 sub-study underway related to Theme 1 and 01, 03 sub-studies related to Theme 5.
1316-01: Multicenter study of HBOC and BRCA1/2 mutation-positive advanced recurrent breast cancer
1316-02: An observational study to determine histologic response to preoperative chemotherapy for operable HER2-positive primary breast cancer
1316-03: A study to predict response to CDK4/6 inhibitor (palbociclib)
2023 | Year | 01 | Month | 02 | Day |
2023 | Year | 01 | Month | 02 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000056897
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