Oral Paclitaxel Trial In Recurrent and Metastatic Breast Cancer As 1st Line Therapy

Key inclusion/exclusion criteria * Histologically or cytologically confirmed to have recurrent, or metastatic breast cancer. * Measurable disease (revised RECIST, version 1.1). * Hormone receptor (ER/PR) positive or negative, HER2 negative. * Subjects were eligible for the study regardless of their previous lines of endocrine therapy. * No prior chemotherapy is allowed in metastatic disease. * Subjects who administrated the last dose of taxane class drug ≥12months ago as from the first administration day. * ECOG performance status ≤1. * Neuropathy grade \<2. * Subjects with central nervous system metastasis should be excluded.