HER2-Positive Breast Cancer
Conditions
Keywords
Neoadjuvant Treatment, HER2-Positive Breast Cancer
Brief summary
Both TCH (docetaxel/carboplatin/trastuzumab) and EC followed by TH(epirubicin/cyclophosphamide followed by docetaxe plus trastuzumab) regimens as Neoadjuvant Treatment for HER2-Positive Breast Cancer have been recommended by NCCN guideline. It is unknown which regimen is better. This study is to evaluate the efficacy and safety of TCH (docetaxel/carboplatin/trastuzumab) and EC followed by TH(epirubicin/cyclophosphamide followed by docetaxe plus trastuzumab) regimens as Neoadjuvant Treatment in HER2-Positive breast cancer. The endpoint of pathologic complete response is used as a surrogate marker for survival. Safety and tolerability assessed by number of grade 4 toxicities and hospitalizations.
Interventions
TCH (docetaxel/carboplatin/trastuzumab) versus EC followed by TH(epirubicin/cyclophosphamide followed by docetaxe plus trastuzumab) as Neoadjuvant Treatment for HER2-Positive Breast Cancer
Sponsors
Study design
Eligibility
Inclusion criteria
* Histologically or cytologically confirmed HER2 positive invasive breast carcinoma * Clinical stage Ⅱ-ⅢC * Eastern Cooperative Oncology Group(ECOG) performance status 0 to 1 within 14 days of study entry * Normal (greater than 50%) left ventricular ejection fraction (LVEF) by echocardiography * Signed informed consent * Adequate organ function within 2 weeks of study entry: Absolute neutrophil count \>1500/mm3, Hgb \>9.0 g/dl and platelet count \>100,000/mm3 Total bilirubin \< upper limit of normal Creatinine \< 1.5 mg/dL or calculated cranial cruciate ligament (CrCL) \>50mL/min using the Cockcroft Gault equation serum glutamate oxaloacetate transaminase(SGOT)(AST) or serum glutamic oxaloacetic transaminase(SGPT)(ALT) and Alkaline Phosphatase must be within the range allowing for eligibility * Patients must be over 18 years old. * Women of childbearing potential must have a negative serum pregnancy test performed within 7 days prior to the start of treatment * Women of childbearing potential and men must agree to use adequate contraception (barrier method of birth control) prior to study entry and for the duration of study participation.
Exclusion criteria
* Metastatic disease * Prior chemotherapy, hormonal therapy, biologic therapy, investigational agent, targeted therapy or radiation therapy for current breast cancer. Patients with history of breast cancer greater than 5 years from initial diagnosis are eligible for the study. Patients may not have received anthracycline-based chemotherapy in the past. Patients with history of ductal carcinoma in situ(DCIS) are eligible if there were treated with surgery alone. * History of previous or current malignancy at other sites with the exception of adequately treated carcinoma in-situ of the cervix or basal or squamous cell carcinoma of the skin. Patients with a history of other malignancies, who remain disease free for greater than five years are eligible.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| pCR | one year | pathologic complete response |
Countries
China