Unique ID issued by UMIN | UMIN000038308 |
---|---|
Receipt number | R000043661 |
Scientific Title | Accelerated Partial Breast Irradiation with Intensity Modulation Radiotherapy (MRT) after Breast Conservative Surgery |
Date of disclosure of the study information | 2020/01/01 |
Last modified on | 2020/04/16 11:21:52 |
Accelerated Partial Breast Irradiation with Intensity Modulation Radiotherapy (MRT) after Breast Conservative Surgery
Accelerated Partial Breast Irradiation with IMRT
Accelerated Partial Breast Irradiation with Intensity Modulation Radiotherapy (MRT) after Breast Conservative Surgery
Accelerated Partial Breast Irradiation with IMRT
Japan |
Breast Cancer
Radiology |
Malignancy
NO
The standard method of the radiation therapy in the breast conservative therapy is whole breast irradiation, but another method is Accelerated Partial Breast Irradiation (APBI) which irradiate to tumor bed during short treatment period.
It is an advantages of APBI that improvement of adverse reaction and decrease of the going to hospital number of times
We perform APBI clinical trial by Volumetric-modulated arc therapy (V-MAT), and it is thought that it is important to confirm safety, the effectiveness.
Safety
The rate of 2-year adverse events of grade 2 or worse
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Device,equipment |
Accelerated Partial Breast Irradiation (APBI)
40 | years-old | <= |
80 | years-old | >= |
Female
1) Elderly patients aged between 50 and 80 years
2) Eastern Cooperative Oncology Group performance status
of 0 or 1
3) Pathological diameter of invasive or non invasive compon
ent =<2 cm
4) Invasive carcinoma or non invasive carcinoma
5) Single tumor
6) Positive estrogen receptor,
7) Distance between the surgical edge and cancer cell =>2
mm,
8) No axillary lymph node metastasis and
9) Written informed consent
Active second malignancy, uncontrolled infection, pregnanc
y, mental disorder, uncontrolled diabetes mellitus, interstitial
pneumonitis, collagen vascular diseases, heart failure and pr
evious history of radiofrequency ablation.
60
1st name | Jiro |
Middle name | |
Last name | Kawamori |
St Luke's International Hospital
Department of Radiation Oncology
104-8560
9-1 Akashucho Chuouku Tokyo
03-3541-5151
jirokawa@luke.ac.jp
1st name | Jiro |
Middle name | |
Last name | Kawamori |
St Luke's International Hospital
Department of Radiation Oncology
104-8560
9-1 Akashucho Chuouku Tokyo
03-3541-5151
jirokawa@luke.ac.jp
St Luke's International Hospital
No
Other
St Luke's International Hospital
9-1 Akashucho Chuouku Tokyo
03-3541-5151
jirokawa@luke.ac.jp
NO
2020 | Year | 01 | Month | 01 | Day |
Unpublished
Enrolling by invitation
2019 | Year | 12 | Month | 01 | Day |
2019 | Year | 10 | Month | 30 | Day |
2019 | Year | 12 | Month | 01 | Day |
2026 | Year | 03 | Month | 30 | Day |
2019 | Year | 10 | Month | 16 | Day |
2020 | Year | 04 | Month | 16 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043661