Unique ID issued by UMIN | UMIN000007014 |
---|---|
Receipt number | R000008275 |
Scientific Title | Investigation of the Efficacy of Pre-operative Endocrine Therapy with Toremifene cirate and Exemestane for Postmenopausal Breast Cancer Patients |
Date of disclosure of the study information | 2012/01/04 |
Last modified on | 2012/01/04 18:55:00 |
Investigation of the Efficacy of Pre-operative Endocrine Therapy with Toremifene cirate and Exemestane for Postmenopausal Breast Cancer Patients
Investigation of the Efficacy of Pre-operative Endocrine Therapy with Toremifene cirate and Exemestane for Postmenopausal Breast Cancer Patients
Investigation of the Efficacy of Pre-operative Endocrine Therapy with Toremifene cirate and Exemestane for Postmenopausal Breast Cancer Patients
Investigation of the Efficacy of Pre-operative Endocrine Therapy with Toremifene cirate and Exemestane for Postmenopausal Breast Cancer Patients
Japan |
Hormone-receptor positive postmenopausal breast cancer patients
Hematology and clinical oncology | Breast surgery |
Malignancy
NO
The Study investigates the efficacy of the combination therapy by using two drugs which are dissimilar in action mechanism (total estrogen blockade) as the pre-operative treatment for hormone-receptor positive postmenopausal breast cancer patients. The drusgs used are Toremifene as SERM (Selective estrogen receptor modulator) and Exemestane as AI (Aromatase inhibitor)
Safety,Efficacy
Exploratory
Pragmatic
Phase II
Clinical response rate
Histological therapeutic effect
Rate of breast-conserving surgery
Safety
Change of Ki 6 7, Change of ER/PgR/HER2
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Medicine |
Tormifene (40mg) and exemestane(25mg) are administered for 16 days continuously prior to the operation
Not applicable |
Not applicable |
Female
1. Brest cancer is histologically confirmed
2. Postmenopausal females
3. The values of E2, LH and FSH show postmenopausal value if the patient's cervical has been resected
4. Measurable lesion including primary lesion
5. Stage II or III (Tumor size is 3 cm or longer)
6. Primary lesion of ER or PgR are positive
7. Performance status 0 -1
8. Pretreatment has not been done to the cancer
9. Operation of breast cancer is scheduled after endocrine therapy
10. No severe complications and each organ functions satisfy the conditions below by the clinical laboratory test
1) WBC more than 4000/mm3 and not more than 10000/mm3, Pl more than 100000/mm3, Hb more than10g/dl
2) T Bil not more than1mg/dl, GOT not more than 60 IU/L, GPT not more than 60 IU/L
11. Written informed consent is obtained
1. Inflammatory breast cancer
2. Active double cancer
3. Severe heart diseases including myocardial infarction, cardiac insufficiency or patients who have a medical history in these diseases
4. Medical history in deep vein thrombosis
5. Cirrhosis
6. Fever with more than 38 degree
7. Patients who have bleeding tendency
8. Patients who are judged as ineligible for the study enrollment by investigators
25
1st name | |
Middle name | |
Last name | Daigo, YAMAMOTO |
Kansai Medical University Hirakata Hospital
Department of Surgery
2-3-1 Shinmachi, Hirakata 573-1191, Japan
1st name | |
Middle name | |
Last name | Tempei, Miyaji |
The University of Tokyo
Interfaculty Initiative in Information Studies
7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan
tempeimiyaji@iii.u-tokyo.ac.jp
Japan Breast Cancer Research Network
None
Other
NO
関西医科大学附属枚方病院(大阪府)
東京大学医学部附属病院(東京都)
弘前大学医学部附属病院(青森県)
ナグモクリニック東京院(東京都)
ナグモクリニック福岡院(福岡県)
大慶会 星光病院(大阪府)
2012 | Year | 01 | Month | 04 | Day |
Unpublished
Open public recruiting
2011 | Year | 08 | Month | 12 | Day |
2011 | Year | 10 | Month | 01 | Day |
2018 | Year | 09 | Month | 01 | Day |
2012 | Year | 01 | Month | 04 | Day |
2012 | Year | 01 | Month | 04 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008275