Unique ID issued by UMIN | UMIN000003570 |
---|---|
Receipt number | R000004273 |
Scientific Title | A phase II study of metronomic paclitaxel + cyclophosphamide + capecitabine (PCX) followed by 5-fluorouracil + epirubicin + cyclophosphamide (FEC) as preoperative chemotherapy for triple negative or low hormone receptors/HER2 negative primary breast cancer (JBCRG-13) |
Date of disclosure of the study information | 2010/05/10 |
Last modified on | 2021/08/18 10:23:10 |
A phase II study of metronomic paclitaxel + cyclophosphamide + capecitabine (PCX) followed by 5-fluorouracil + epirubicin + cyclophosphamide (FEC) as preoperative chemotherapy for triple negative or low hormone receptors/HER2 negative primary breast cancer (JBCRG-13)
JBCRG-13
A phase II study of metronomic paclitaxel + cyclophosphamide + capecitabine (PCX) followed by 5-fluorouracil + epirubicin + cyclophosphamide (FEC) as preoperative chemotherapy for triple negative or low hormone receptors/HER2 negative primary breast cancer (JBCRG-13)
JBCRG-13
Japan |
Operable triple negative or low hormone receptors/HER2 negative primary breast cancer
Hematology and clinical oncology | Surgery in general | Breast surgery |
Malignancy
YES
To evaluate the efficacy and safety of metronomic paclitaxel + cyclophosphamide + capecitabine (PCX) followed by 5-fluorouracil, epirubicin + cyclophosphamide (FEC) as preoperative chemotherapy for triple negative or low hormone receptors/HER2 negative primary breast cancer
Safety,Efficacy
Exploratory
Explanatory
Phase II
Pathological complete response rate
Overall response rate, Safety, Breast conservation rate, Overall survival, Disease-free survival
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Medicine |
Metronomic PCX + FEC: 4 cycles of metronomic PCX therapy* followed by 4 cycles of FEC therapy**
* metronomic PCX regimen:
Paclitaxel 80mg/m2 iv day1,8,15 weekly
Cyclophosphamide 50mg/body po day1-21 daily
Capecitabine 1200mg/m2 po day1-21 daily
Q3weeks
** FEC regimen:
5-Fluorouracil 500mg/m2 iv day 1
Epirubicin 100mg/m2 iv day 1
Cyclophosphamide 500mg/m2 iv day 1
Q3weeks
20 | years-old | <= |
70 | years-old | >= |
Female
1) Female primary breast cancer patients who are diagnosed as triple negative or low hormone receptors/HER2 negative
[T1C-3 N0 M0 (> 1cm)/ T1-3 N1 M0: at first diagnosis].
2) Histological confirmed invasive breast cancer by biopsy.
3) Absent or low expression of Estrogen receptor(ER) and Progesterone receptor(PR) (IHC < 10%) and HER2 negative (IHC 1+/0 or IHC 2+/FISH-).
4) Age between 20 years old and 70 years old.
5) Measurable region.
6) Adequate major organ function;
a) WBC >= 4,000/mm3, or ANC >= 2,000/mm3
b) PLT >= 100,000/mm3
c) Hb >= 9.0 g/dL
d) AST, ALT <= 2.5 x ULN
e) T. Bil or direct Bil <= 1.5 x ULN
f) Serum Cr. <= 1.5 x ULN
g) Creatinine clearance >= 50mL/min
h) Nomal ECG
7) ECOG performance status (P.S.): 0 and 1.
8) No previous treatments for breast cancer.
9) Written informed consent.
1) Prior chemotherapy or endocrine therapy in the past 5 years.
2) Active double cancer.
3) Synchronous bilateral breast cancer excluding contralateral non-invasive cancer (DCIS/LCIS).
4) Male patient.
5) Infection or suspected infection.
6) Serious cardiac disorder or preexisting cardiac disease.
7) Uncontrolled diabetes.
8) Gastrointestinal ulceration or gastrointestinal bleeding.
9) Other serious complication.
10) History of drug-hypersensitivity
11) Ineligible based on decision of an investigator.
40
1st name | |
Middle name | |
Last name | Norikazu Masuda |
Osaka National Hospital
Department of breast surgery
1-14, 2-chome Hoenzaka, Chuo-ku, Osaka-city, Osaka 5400006, Japan
+81-6-6942-1331
nmasuda@alpha.ocn.ne.jp
1st name | |
Middle name | |
Last name | Katsumasa Kuroi |
Japan Breast Cancer Research Group (JBCRG)
Administrative office
9-4-3F, Nihonbashikoamicho, Chuo-ku, Tokyo 103-0016, Japan
+81-3-6264-8873
http://www.jbcrg.jp/
office@jbcrg.jp
Japan Breast Cancer Research Group (JBCRG)
Japan Breast Cancer Research Group (JBCRG)
Bristol-Myers Squibb
Other
NO
大阪医療センター(大阪府)、虎の門病院(東京都)、大阪労災病院(大阪府)、八尾市立病院(大阪府)、広島市民病院(広島県)、群馬県立がんセンター(群馬県)
2010 | Year | 05 | Month | 10 | Day |
https://upload.umin.ac.jp/cgi-bin/ctr/ctr_up_reg_f5.cgi
Published
NA
41
Results:
pCR was achieved after mPCX and FEC by 47.5 % (19/40) of patients in the ITT population and in 54.5% (18/33) of patients in the PPS.
The clinical response rate was 90.0% (36/40) in the ITT population and 93.9% (31/33) in the PPS.
Breast conservation surgery was possible in six patients (40%) who were scheduled to undergo total mastectomy.
Conclusion:
Metronomic PCX followed by FEC
chemotherapy was associated with a high pCR rate and low toxicity in patients with TNBC.
2021 | Year | 08 | Month | 18 | Day |
2014 | Year | 05 | Month | 29 | Day |
Triple-negative or low hormone receptor expressing/HER2-negative primary breast cancer
Metronomic PCX followed by FEC as
preoperative chemotherapy was conducted.
Grade 3 or higher hematologic adverse events:
Leukopenia 25% (10/40), neutropenia 35% (14/40), anemia 5% (2/40)
Primary endpoint: pCR rate
Secondary endpoints:
Clinical responses, Safety,
Breast-conserving surgery rate.
Completed
2010 | Year | 04 | Month | 10 | Day |
2010 | Year | 04 | Month | 10 | Day |
2016 | Year | 12 | Month | 31 | Day |
2010 | Year | 05 | Month | 06 | Day |
2021 | Year | 08 | Month | 18 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000004273