Unique ID issued by UMIN | UMIN000041364 |
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Receipt number | R000047225 |
Scientific Title | Study to omit irradiation after partial mastectomy with hormone therapy |
Date of disclosure of the study information | 2020/08/10 |
Last modified on | 2023/08/13 11:14:20 |
Study to omit irradiation after partial mastectomy with hormone therapy
Breast conserving surgery without irradiation
Study to omit irradiation after partial mastectomy with hormone therapy
Breast conserving surgery without irradiation
Japan |
Breast cancer
Breast surgery |
Malignancy
NO
Safe omission of breast irradiation after partial mastectomy for early stage Luminal A breast cancer with detailed pathological search and hormone therapy
Safety,Efficacy
Exploratory
Explanatory
Phase II
Proportion of 5-year local recurrence free breasts
1) Local recurrence rate 2)Distant organ recurrence-free survival rate 3) Regional lymph node recurrence-free survival rate 4) Pathological study of local recurrence 5) Contralateral breast cancer incidence
Interventional
Parallel
Non-randomized
Open -no one is blinded
Active
2
Treatment
Other |
Omission of breast irradiation
Breast irradiation
Not applicable |
Not applicable |
Female
1) Case where partial mastectomy was performed 2) Non-invasive breast cancer or invasive cancer with an invasion diameter of 2 cm or less at the final pathological diagnosis 3) Cases where consent was obtained by informed consent
1) Patients who received drug therapy before surgery 2) Cases that the doctor has determined to be inappropriate
300
1st name | Masujiro |
Middle name | |
Last name | Makita |
Nippon Medical School Musashikosugi Hospital
Department of breast surgery
211-8533
1-396 Kosugi-machi, Nakahara-ku, Kawasaki-shi, Kanagawa 211-8533, Japan.
0447335181
m-makita@nms.ac.jp
1st name | Masujiro |
Middle name | |
Last name | Makita |
Nippon Medical School Musashikosugi Hospital
Department of breast surgery
211-8533
1-396 Kosugi-machi, Nakahara-ku, Kawasaki-shi, Kanagawa 211-8533, Japan.
0447335181
m-makita@nms.ac.jp
Nippon Medical School
Nippon Medical School Musashikosugi Hospital
Self funding
Japan
Ethics committee of Nippon Medical School Musashikosugi Hospital
1-396 Kosugi-machi, Nakahara-ku, Kawasaki-shi, Kanagawa 211-8533, Japan.
0447335181
eriko@nms.ac.jp
NO
日本医科大学武蔵小杉病院
2020 | Year | 08 | Month | 10 | Day |
Partially published
131
No longer recruiting
2015 | Year | 08 | Month | 31 | Day |
2015 | Year | 09 | Month | 08 | Day |
2015 | Year | 10 | Month | 01 | Day |
2027 | Year | 09 | Month | 30 | Day |
2020 | Year | 08 | Month | 09 | Day |
2023 | Year | 08 | Month | 13 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047225
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