Unique ID issued by UMIN | UMIN000002266 |
---|---|
Receipt number | R000002774 |
Scientific Title | Prospective study of NEOadjuvant Anastrozole and RadioTherapy for hormone-responsive postmenopausal breast cancer (NEO-A-RT) |
Date of disclosure of the study information | 2009/07/29 |
Last modified on | 2017/05/08 10:51:17 |
Prospective study of NEOadjuvant Anastrozole and RadioTherapy for hormone-responsive postmenopausal breast cancer (NEO-A-RT)
Prospective study of NEOadjuvant Anastrozole and RadioTherapy for hormone-responsive postmenopausal breast cancer (NEO-A-RT)
Prospective study of NEOadjuvant Anastrozole and RadioTherapy for hormone-responsive postmenopausal breast cancer (NEO-A-RT)
Prospective study of NEOadjuvant Anastrozole and RadioTherapy for hormone-responsive postmenopausal breast cancer (NEO-A-RT)
Japan |
early breast cancer
Breast surgery | Radiology |
Malignancy
NO
Our aim of this trial is to assess the usefulness and feasibility of neoadjuvant anastrozole and radiotherapy for hormone-responsive postmenopausal breast cancer.
Safety,Efficacy
Exploratory
Pragmatic
Phase II
Clinical response rate
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Medicine | Maneuver |
Patients will receive anastrozole 1mg daily for 24 weeks and receive radiotherapy (50Gy / 25 fr) at 13 weeks from the start of anastrozole. Patients will receive surgery at 24 weeks.
Not applicable |
Not applicable |
Female
1) Postmenopausal patients with biopsy-proven invasive breast cancer
2) TNM classification: T2 (3cm and larger)-T4, N0-2, M0
3) ER-positive tumor (10% or more positively staining by immunohistochemistry)
4) PS (ECOG): 0 or 1
5) Normal bone marrow, liver and renal function
6) Patients who have never received any treatment for breast cancer
7) Written informed consent is obtained
1) past history of any invasive malignancy within the previous 5 years
2) past history of breast cancer or synchronous bilateral breast cancer
3) past history of radiotherapy for ipsilateral breast
4) Suspicious of allergy for radiotherapy
5) Past use of aromatase inhibitors
6) Suspicious of allergy for aromatase inhibitors
7) Patients who had received or are receiving any steroids, estrogens or selective estrogen receptor modulators
8) Any reason the physician believes that the patient is not appropriate to participate in the study
35
1st name | |
Middle name | |
Last name | Makoto Ishitobi |
Osaka Medical Center for Cancer and Cardiovascular Diseases
Department of Breast and Endocrine Surgery
1-3-3 Nakamichi, Higashinari-ku, Osaka 537-8511, Japan
06-6972-1181
isitobi-ma@mc.pref.osaka.jp
1st name | |
Middle name | |
Last name | Makoto Ishitobi |
Osaka Medical Center for Cancer and Cardiovascular Diseases
Department of Breast and Endocrine Surgery
1-3-3 Nakamichi, Higashinari-ku, Osaka 537-8511, Japan
06-6972-1181
isitobi-ma@mc.pref.osaka.jp
Osaka Medical Center for Cancer and Cardiovascular Diseases
Osaka Medical Center for Cancer and Cardiovascular Diseases
Self funding
NO
地方独立行政法人大阪府立病院機構大阪府立成人病センター (大阪府)、独立行政法人国立病院機構四国がんセンター(愛媛県)
2009 | Year | 07 | Month | 29 | Day |
Unpublished
Completed
2009 | Year | 07 | Month | 21 | Day |
2009 | Year | 07 | Month | 21 | Day |
2011 | Year | 07 | Month | 01 | Day |
2009 | Year | 07 | Month | 29 | Day |
2017 | Year | 05 | Month | 08 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000002774