Unique ID issued by UMIN | UMIN000004340 |
---|---|
Receipt number | R000005164 |
Scientific Title | Phase II trial of S-1 monotherapy as adjuvant chemotherapy in triple negative breast cancer patients who did not achieve pathological complete response after neoadjuvant chemotherapy |
Date of disclosure of the study information | 2010/10/06 |
Last modified on | 2018/10/12 22:35:22 |
Phase II trial of S-1 monotherapy as adjuvant chemotherapy in triple negative breast cancer patients who did not achieve pathological complete response after neoadjuvant chemotherapy
Phase II trial of S-1 monotherapy as adjuvant chemotherapy in triple negative breast cancer patients who did not achieve pathological complete response after neoadjuvant chemotherapy(KBCSG01)
Phase II trial of S-1 monotherapy as adjuvant chemotherapy in triple negative breast cancer patients who did not achieve pathological complete response after neoadjuvant chemotherapy
Phase II trial of S-1 monotherapy as adjuvant chemotherapy in triple negative breast cancer patients who did not achieve pathological complete response after neoadjuvant chemotherapy(KBCSG01)
Japan |
Breast cancer
Breast surgery |
Malignancy
NO
To evaluate the efficacy and toxicity of S-1 as adjuvant chemotherapy in triple negative breast cancer patients which did not achieve non-pCR after neoadjuvant chemotherapy.
Safety,Efficacy
Confirmatory
Pragmatic
Phase II
feasibility, safety
disease free survival, overall survival, drug compliance
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Medicine |
S-1 is administered orally at 80 mg/m2 for 28 consecutive days followed by a 14 days rest. Cycles are repeated every 6 weeks until 4 courses.
20 | years-old | <= |
70 | years-old | >= |
Female
1)Pathologically proven primary female breast cancer
2)stage I-IIIA patients who underwent curative operation
3)Patients with histologically diagnosed residual invasive cancer after preoperative chemotherapy
4)HER2 negative
5)low expression of ER and PgR
6)age: >=20 and <=70
7)Performance Status: 0-1(ECOG)
8)No-carry-over effect of prior treatment
9)sufficient function of important organs
a)WBC: >=3,000/mm3
b)Neutrophyl: >=1,500/mm3
c)Platelet: >=100,000/mm3
d)Hemoglobin: >=9g/dl
e)GOT, GPT: <= 2.5 times of the upper limit of normal range in each institute
f)ALP: <= 2.5 times of the upper limit of normal range in each institute
g)sT.bil: <= 2.5 times of the upper limit of normal range in each institute
h)Ccr: >=60 ml/min/body
10)written informed consent
11)with ability of oral intake
1)patients receiving oral 5-FU based chemotherapy
2)with active double cancer
3)with severe complications (congested heart failure, coronary insufficiency, myocardial infarction, angina pectoris or abnormal cardiac rhythm which need to treat, history of cerebrovascular accident, hemorrhagic gastrointestinal ulceration, uncontrolled diabetes, renal failure, active hepatitis, liver cirrhosis)
4) pregnant or nursing women or women who like be pregnant and men with partner willing to get pregnant
5)with history of mental disorder or treating it at the moment
6)with history of severe allergy
7)with severe allergy to 5-FU based drug
8)patients receiving 5-FU based chemotherapy
9)patients receiving Flucytosine
10)Bilateral breast cancer, either simultaneous or metachronal
11)inflammatory breast cancer
12)Impossible to take oral drugs
13)doctor's decision not to be registered to this study
30
1st name | |
Middle name | |
Last name | Masahiko Watanabe |
Kitasato University School of Medicine
Department of Surgery
1-15-1, Kitasato, Minami-ku, Sagamihara, Kanagawa 252-0375.
0427788111
y-kosaka@med.kitasato-u.ac.jp
1st name | |
Middle name | |
Last name | Yoshimasa Kosaka |
Kitasato University School of Medicine
Department of Surgery
1-15-1, Kitasato, Minami-ku, Sagamihara, Kanagawa 252-0375.
0427788111
y-kosaka@med.kitasato-u.ac.jp
Kitasato University School of Medicine
Kitasato University School of Medicine
Self funding
NO
北里大学病院(神奈川県)、北里大学北里研究所 メディカルセンター病院(埼玉県)、上尾中央総合病院(埼玉県)
2010 | Year | 10 | Month | 06 | Day |
Unpublished
Completed
2010 | Year | 07 | Month | 21 | Day |
2010 | Year | 09 | Month | 01 | Day |
2019 | Year | 02 | Month | 01 | Day |
2010 | Year | 10 | Month | 06 | Day |
2018 | Year | 10 | Month | 12 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005164