Locally Advanced HER2-positive Breast Cancer Clinical Trial
Official title:
Phase II Feasibility Study of Weekly Paclitaxel Plus Weekly Trastuzumab Followed by Weekly Doxorubicin Plus Daily Oral Cyclophosphamide Plus Weekly Trastuzumab for Locally Advanced HER2-Positive Breast Cancer
The purpose of this study is to evaluate the safety, effectiveness and cost-effectiveness of metronomic chemotherapy combined with trastuzumab as neoadjuvant therapy for locally advanced HER2-positive breast cancer.
| Status | Terminated |
| Enrollment | 9 |
| Est. completion date | September 2012 |
| Est. primary completion date | September 2011 |
| Accepts healthy volunteers | No |
| Gender | Female |
| Age group | 18 Years and older |
| Eligibility |
Inclusion Criteria: - Diagnosis of locally advanced breast cancer - T > 2 cm (any N), or any T and positive node(needle biopsy is required if tumor size is less than 2cm) - Non-metastatic disease confirmed by computerized tomography and bone scan - HER2 positive by IHC (+++) and/or Fish (+) according to international definitions (ASCO 2007) - Normal left ventricular ejection fraction (LVEF) - Indication of preoperative chemotherapy - multifocal tumors acceptable provided that the largest tumor is Her2-positive - ECOG 0-1 Exclusion Criteria: - Another malignancy within the last 5 years (except curatively treated skin carcinoma, in situ cervix carcinoma, in situ ductal carcinoma of the breast, or in situ lobular carcinoma of the breast) - Clinically significant comorbidities such as cardiovascular diseases, COPD, renal or liver impairment, psychiatric disorders - LVEF value below institutional limits of normal range - Detected or suspected distant metastasis - Neutrophils lower than 1,500/µL, platelets lower than 100,000/µL, hemoglobin lower than 10 g/dL, AST higher than 2.5x upper limit of normal (ULN), total bilirubin higher than ULN, alkaline phosphatase more than 1.5x ULN |
Allocation: Non-Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
| Country | Name | City | State |
|---|---|---|---|
| Brazil | Instituto do Cancer do Estado de Sao Paulo | Sao Paulo |
| Lead Sponsor | Collaborator |
|---|---|
| Instituto do Cancer do Estado de São Paulo | Fundação Faculdade de Medicina |
Brazil,
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Primary | INCIDENCE OF FEBRILE NEUTROPENIA | INCIDENCE OF FEBRILE NEUTROPENIA WITH METRONOMIC SCHEDULE WILL BE NO HIGHER THAN 10% | 18 weeks | Yes |
| Secondary | TUMOR SIZE | Efficacy will be assessed by: Tumor measurements using MRI of the Breast Pathologic complete response Progression-free survival Overall survival |
From the beginning of treatment until surgery, disease progression or death | Yes |