Unique ID issued by UMIN | UMIN000006708 |
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Receipt number | R000007909 |
Scientific Title | Phase II study of Letrozole combined with Cyclophosphamide and Capecitabine(LCX) for Hormone-Sensitive advanced breast cancer(age over 65) (JBCRG-14) |
Date of disclosure of the study information | 2011/11/18 |
Last modified on | 2018/08/24 10:06:03 |
Phase II study of Letrozole combined with Cyclophosphamide and Capecitabine(LCX) for Hormone-Sensitive advanced breast cancer(age over 65) (JBCRG-14)
JBCRG-14
Phase II study of Letrozole combined with Cyclophosphamide and Capecitabine(LCX) for Hormone-Sensitive advanced breast cancer(age over 65) (JBCRG-14)
JBCRG-14
Japan |
Postmenopausal, ER positive and HER2 negative advanced breast cancer
Hematology and clinical oncology | Breast surgery |
Malignancy
YES
Evaluation of the response rate and the pathological response for primary site , and the safety of Letrozole combined with Cyclophosphamide and Capecitabine (LCX) for Hormone-Sensitive advanced breast cancer(age over 65) .
At the same time, the breast-conserving surgery rate, relapse-free survival and overall survival will be assessed.
In addition, the clinical efficacy as well as biological properties of the cancer tissue will be investigated using molecular biological and biochemical techniques.
Safety,Efficacy
Exploratory
Explanatory
Phase II
Overall Response Rate: ORR
Pathological Complete Response: pCR
Safety
Breast Conserving Rate: BCR
Disease-free Survival: DFS
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Medicine |
Letrozole 2.5mg p.o. daily and Cyclophosphamide 50mg p.o. daily and Capecitabine 1000mg/m2 p.o. daily for 24 weeks
65 | years-old | <= |
80 | years-old | > |
Female
1. Advanced breast cancer
2. Stage:IIA, IIB, IIIA
3. Histological confirmed invasive breast cancer by biopsy
4. Estorogen receptor(ER) positive by Immunohistochemistry(IHC; => 10% or Allred score => 3).
5. HER2 negative (IHC: 1+ or 0, or FISH: negative)
6. The patient is aged 65 to 79.
7. One of the following cases
1) Histologic grade: => Grade2
2) tumor size => 5cm
3) lymph node-positive
4) Ki67 => 15%
8. Measurable region
9. Principal organs (bone marrow, heart, liver, kidneys, etc.) are functionally preserved.
1)White blood cell count => 3,000/mm3
or Neutrophil count => 1,500/mm3
2)Platelet count => 100,000/mm3
3)Hemoglobin => 9.0 g/dL
4)AST, ALT <= 1.5 x Upper limit of
facility reference
5)Total bilirubin <= 1.25 x Upper limit of facility reference
6)ALP <= 1.25 x Upper limit of facility reference
7)Serum creatinine <= 1.5 x Upper
limit of facility reference
10. ECOG preformance status (P.S.): 0 and 1
11. Written informed consent
1. Prior chemotherapy or endocrine therapy
2. Need for treatment with taxanes and anthracycline drug
3. need of Treatment with hormone therapy alone
4. Medication that may affect the sex hormone status (hormone replacement therapy, raloxifene, etc.)
5. History or complications of uncontrolled hypertension, severe heart disease (heart failure, ischemic heart disease, endocarditis, valvular heart disease, pericarditis, and congenital heart disease)
6. Active double cancer
7. Inflammatory breast cancer
8. Bilateral breast cancer
9. Medication of investigational new drug
10. Cases in which study participation is considered difficult due to the coexistence of psychosis or psychiatric symptoms
11. Cases considered ineligible by the attending physician for other reasons
32
1st name | |
Middle name | |
Last name | Takahiro Nakayama |
Osaka Medical Center for Cancer and Cardiovascular Diseases
Department of breast and endocrine surgery
1-3-3, Nakamichi, Higashinari, Osaka, 537-0025, Japan
06-6972-1181
taqnakayama@hotmail.com
1st name | |
Middle name | |
Last name | Katsumasa Kuroi |
Japan Breast Cancer Research Group (JBCRG)
Head Office
9-4-3F, Nihonbashikoamicho, Chuo-ku, Tokyo 103-0016, Japan
03-6264-8873
http://www.jbcrg.jp/
office@jbcrg.jp
Japan Breast Cancer Research Group (JBCRG)
Japan Breast Cancer Research Group (JBCRG)
Self funding
Japan
NO
大阪労災病院(大阪府)
広島市民病院(広島県)
りんくう総合医療センター(大阪府)
八尾市立病院(大阪府)
都立駒込病院(東京都)
愛知県がんセンター中央病院(愛知県)
九州がんセンター(福岡県)
京都大学医学部付属病院(京都府)
2011 | Year | 11 | Month | 18 | Day |
Unpublished
Terminated
2011 | Year | 10 | Month | 01 | Day |
2011 | Year | 11 | Month | 01 | Day |
2018 | Year | 09 | Month | 01 | Day |
2011 | Year | 11 | Month | 11 | Day |
2018 | Year | 08 | Month | 24 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007909
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