Unique ID issued by UMIN | UMIN000005219 |
---|---|
Receipt number | R000006190 |
Scientific Title | Randomized phase II trial evaluating trastuzumab + capecitabine (HX) or lapatinib + capecitabine (LX) in HER2-positive metastatic breast cancer patients previously treated with trastuzumab and taxanes |
Date of disclosure of the study information | 2011/03/08 |
Last modified on | 2018/09/18 15:50:48 |
Randomized phase II trial evaluating trastuzumab + capecitabine (HX) or lapatinib + capecitabine (LX) in HER2-positive metastatic breast cancer patients previously treated with trastuzumab and taxanes
WJOG6110B: Early switch to Lapatinib versus Trastuzumab beyond Progression (ELTOP) study
Randomized phase II trial evaluating trastuzumab + capecitabine (HX) or lapatinib + capecitabine (LX) in HER2-positive metastatic breast cancer patients previously treated with trastuzumab and taxanes
WJOG6110B: Early switch to Lapatinib versus Trastuzumab beyond Progression (ELTOP) study
Japan |
HER2-positive metastatic breast cancer
Hematology and clinical oncology | Breast surgery |
Malignancy
NO
Evaluating efficacy and safety of trastuzumab + capecitabine (HX) or lapatinib + capecitabine (LX) in HER2-positive metastatic breast cancer patients previously treated with trastuzumab and taxanes.
Safety,Efficacy
Exploratory
Pragmatic
Phase II
Progression-free survival
Overall response rate, overall survival, proportion of subjects progressing with brain metastases as site of first progression, and safety
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
Active
YES
YES
Institution is considered as adjustment factor in dynamic allocation.
Central registration
2
Treatment
Medicine |
trastuzumab + capecitabine
lapatinib + capecitabine
20 | years-old | <= |
Not applicable |
Female
1) Pathologically confirmed invasive breast cancer
2) ECOG performance status 0-2
3) Metastatic breast cancer or unresectable locally advanced (stage IIIB/IIIC) breast cancer
4) HER2 positive (3+ staining by immunohistochemistry [IHC] or HER2 gene amplification [HER2:CEP17 signal ratio of 2.0 or more] by FISH) confirmed in the invasive component of the primary or metastatic lesion
5) Previously treated with taxanes
6) Disease progression or distant relapse has been observed during treatment with trastuzumab-containing regimens.
7) Previously untreated with oral fluoropyrimidines including capecitabine and S-1 (Eligible if oral fluoropyrimidines other than capecitabine and S-1 are used only in neo-adjuvant or adjuvant setting)
8) Previously untreated with HER2 tyrosine kinase inhibitors
9) Previously treated with no more than two chemotherapy regimens for metastatic or unresectable locally advanced disease
10) No brain metastases or asymptomatic brain metastases
11) Subjects who have either measurable or non-measurable disease other than brain metastases
12) Able to swallow oral medications
13) Adequate baseline organ and marrow function as defined below:
Absolute neutrophil count >=1.5x10^9/L
Hemoglobin >=9.0 g/dL
Platelets >=100x10^9/L
AST and ALT <=100IU/L
Serum bilirubin <=1.5 mg/dL
Serum creatinine <=1.5 mg/dL
14) Baseline LVEF >= 50% by echocardiography
15) Life expectancy of at least 3 months
16) Signed written informed consent
1) History of other malignancy,except for curatively treated carcinoma in situ or intramucosal carcinoma (Subjects with other malignancies who have been disease-free for at least 5 years are eligible.)
2) Active infection under treatment
3) Concurrent serious disease or condition
4) Pulmonary fibrosis or interstitial pneumonitis by chest x-ray
5) Symptomatic brain metastases or carcinomatous meningitis
6) History of serious allergic reactions
7) Concurrent continuous systemic treatment with medications listed below:
Steroids
Warfarin
CYP3A4 inducing anticonvulsants
Rifampicin
Azole antifungals
8) Concurrent serious psychiatric disorder
9) Pregnant or lactating females or subjects of childbearing potential who do not agree to use adequate contraception
10) HBsAg-positive
110
1st name | |
Middle name | |
Last name | Toshimi Takano |
Toranomon Hospital
Department of Medical Oncology
2-2-2 Toranomon, Minato-ku, Tokyo 105-8470, Japan
03-3588-1111
1st name | |
Middle name | |
Last name | Shinichiro Nakamura |
West Japan Oncology Group
WJOG datacenter
Namba Plaza Bldg.304-1-5-7,Motomachi Naniwa-ku,Osaka556-0016 JAPAN
06-6633-7400
datacenter@wjog.jp
West Japan Oncology Group
GlaxoSmithKline K.K.
Profit organization
NO
2011 | Year | 03 | Month | 08 | Day |
Published
https://www.ncbi.nlm.nih.gov/pubmed/29698927
Completed
2011 | Year | 02 | Month | 26 | Day |
2011 | Year | 05 | Month | 01 | Day |
2011 | Year | 03 | Month | 08 | Day |
2018 | Year | 09 | Month | 18 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006190