HER2-positive metastatic breast cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Pathologically confirmed invasive breast cancer. 2.>=20years old 3.HER2 positive (3+staining by immunohistochemistry or HER2 geneamplification signal ratio of 2.0 or more by FISH or DISH) confirmed in the invasive component of the primary or metastatic lesion. 4.Patients with taxans (docetaxel/paclitaxel/Nab-paclitaxel) refractory and previously treatments reportable 5.Patients without previous irradiation for terget lesion,but exclude the new lesion from previous irradiation points. 6.ECOG PS 0-2 7.Baseline LVEF>=50% by echocardiography or MUGA 8.Adequate baseline organ and marrow fuction as defined below Absolute neutrophil count >=1500mm3 hemmoglobin >=9.0g/dl platelet count >=100000/mm3 AST/ALT 3 times of the facilities normal level total bilirubin=<1.5mg/dl serum creatinine=<1.5mg/dl (If patient with liver metastatic,5 times of the facilities normal leve to be able to enrolled ) 9.Creatinine clearance>50mL/min.
Exclusion criteria
Exclusion criteria: 1.Patients received capecitabine,pertuzumab. 2.Have hypersensitivity to Trastuzumab. 3.History of allergic reactions for capecitabine or fluoropyrimidines. 4.Patient during the therapy enforcement of immunity or hormon therapy. 5..During pregnancy or lactation. 6.Symptomatic brain metastasis. 7.With uncontrollable hypertension, angina, congestive heart failure, myocardial infection within 1 year, arrhythmia, valvular heart disease. 8.Pulmonary fibrosis or pneumonia. 9.Dyspnea at rest. 10.With pleural effusion, ascites, pericardial effusion. 11Active infection or potentiality infection. 12.Serious drug allergy. 13.Active double cancer. 14.Only bone metastasis. 15.Judged by the investigator to be unfit to be enrolled into the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Response rate | — |
Secondary
| Measure | Time frame |
|---|---|
| Progression-free survival Overall survival Clinical benefit rate Time to treatment failure safety profiles | — |
Countries
Japan
Contacts
Saitama Red Cross Hospital Department of breast surgery