About this trial
This study will evaluate the efficacy and safety of docetaxel plus carboplatin (TCb) regimen compared with conventional chemotherapy regimen (epirubicin plus cyclophosphamide followed by docetaxel, EC-T) regimen as adjuvant chemotherapy in patients with early-stage high-risk estrogen receptor (ER) positive and human epidermal growth factor receptor 2 (HER2) negative (ER+/HER2-) breast cancer.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Women aged 18-70
Unilateral invasive carcinoma confirmed by histology (regardless of pathological type)
The initial diagnosis condition can be directly operated, without absolute surgical contraindications
No gross or microscopic tumor remains after surgical resection
Disqualifiers
Have a history of invasive cancer
T4 clinical tumors as specified in the Union for International Cancer Control/American Joint Committee on Cancer tumor (UICC/AJCC) Tumor-Lymph Node Metastasis Classification (8th Edition), including inflammatory breast cancer
For currently diagnosed breast cancer, prior systemic anticancer therapy (eg, neoadjuvant therapy or adjuvant therapy) includes, but is not limited to, chemotherapy, anti-HER2 therapy (eg, trastuzumab emtansine, pertuzumab, lapatinib, neratinib or other tyrosine kinase inhibitors), hormone therapy, or anti-cancer radiotherapy (RT), except for treatments planned under this study condition
Previous treatment with anthracyclines or taxane for any malignant tumor
Trial design
Parallel
Treatments tested in this trial
Docetaxel
DrugDocetaxel is a taxoid antineoplastic agent used in the treatment of breast cancer
Carboplatin
DrugCarboplatin is a deoxyribonucleic acid (DNA) synthesis inhibitor which binds to DNA, inhibits replication and transcription and induces cell death.
Epirubicin
DrugEpirubicin is an antineoplastic agent derived from doxorubicin.Epirubicin, like doxorubicin, exerts its antitumor effects by interference with the synthesis and function of DNA and is most active during the S phase of the cell cycle.
Cyclophosphamide
DrugCyclophosphamide is a nitrogen mustard that exerts its anti-neoplastic effects through alkylation.
Treatment groups
Trial outcomes
Primary outcomes
invasive disease-free survival (iDFS)
invasive disease-free survival
Secondary outcomes
distant relapse free survival (DRFS)
distant relapse free survival
overall survival (OS)
overall survival
Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]
Incidence of treatment-emergent adverse events adverse events according to CTCAE 5.0
Quality of life measured by EORTC QLQ C30
Registration of differences in quality of life between the two groups in the study. EORTC QLQ-C30(scale range 0-100, a higher score indicating better quality of life) will be used for as quality of life measurement. The scores will be presented graphically in separate figures. Differences between the groups will be tested using t-test and analysis of covariance.
Sponsors and contacts
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