Efficacy of Supplement Adjuvant Capecitabine in HR+/HER2- Breast Cancer Patients With High Risks
Breast Cancer, Chemotherapy Effect
About this trial
This is an interventional treatment trial for Breast Cancer focused on measuring breast cancer, HR positive HER2 negative, high-risk factors, capecitabine, adjuvant chemotherapy
Eligibility Criteria
Inclusion Criteria:
- Female, age 18-70 years.
- Completed radical breast cancer surgery with confirmed pathology suggested primary invasive breast adenocarcinoma, ER and/or PR positive (defined as positive cells >1%) and HER2 negative (defined as HER2 immunohistochemistry 2+ or less and FISH negative).
- Definition of high-risk factors: 4 or more positive axillary lymph nodes; 1-3 positive axillary lymph nodes with primary tumor ≥ 5 cm or histologic grade 3 or ki67 ≥ 20%; or residual lesions despite neoadjuvant chemotherapy.
- No prior treatment for present breast cancer onset.
- ECOG physical status score 0 to 1
- Hematological examination before treatment should meet: white blood cell count (WBC) ≥ 4.0×10^9/L, neutrophil count (ANC) ≥ 1.5×10^9/L, platelet count (PLT) ≥ 100×10^9/L; hemoglobin (Hb) ≥ 90g/L; AST (sGOT), ALT (sGPT) ≤ 1.5 times the normal value upper limit, creatinine ≤ 1.5 times the upper limit of normal value, total bilirubin ≤ 1.5 times the upper limit of normal value.
- No serious impairment of heart, liver, kidney and other important organ functions.
Exclusion Criteria:
- Unwilling or unable to use an acceptable method of contraception for up to and including 8 weeks after the final dose of the test drug.
- Women during pregnancy and breastfeeding after pregnancy.
- Women with proven distant metastases of breast cancer.
- Patients with proven sensory or motor nerve disease.
- Definite cardiovascular disease, severe co-morbidity or active infection, including known HIV infection.
- Patients who need long-term anticoagulant drugs for cardiovascular or thrombotic diseases.
- History of other tumors.
- Allergic to the study drug or its excipients, etc.
Sites / Locations
- the Second Affiliated Hospital of Zhejiang Univercity School of MedicineRecruiting
Arms of the Study
Arm 1
Experimental
capecitabine group
All enrolled cases should be given standard chemotherapy, radiotherapy and endocrine therapy according to the Chinese Society of Clinical Oncology (CSCO) guidelines for the treatment of breast cancer, with the specific regimen decided by the doctor according to the condition. After the completion of standard chemotherapy, capecitabine 1250mg/m2 should be given orally twice a day for 2 weeks of the 3-week treatment course, and the total duration of treatment is 8 courses, which can be given simultaneously with radiotherapy and endocrine therapy. Premenopausal patients may use ovarian suppressants as needed.