[Translation] A randomized, multicenter, double-blind, phase 3 study comparing amcenestrant (SAR439859) with tamoxifen in patients with hormone receptor-positive, human epidermal growth factor 2-negative or -positive, stage IIB-III breast cancer who discontinued adjuvant aromatase inhibitor therapy due to treatment-related toxicity
主要目的:确定在早期乳腺癌患者中,与他莫昔芬QD 作为辅助治疗相比, amcenestrant 每日一次(QD) 是否改善无浸润性乳腺癌生存期(IBCFS)。次要目的:确定在早期乳腺癌患者中,与他莫昔芬QD 作为辅助治疗相比, amcenestrant 每日一次( QD ) 是否改善无浸润性疾病生存期(IDFS);评价两个治疗组的无远处复发生存期(DRFS);评价两个治疗组的无局部区域复发生存期(LRRFS);评价两个治疗组的总生存期(OS);评价两个治疗组的乳腺癌特异性生存期(BCSS);评价两个治疗组患者报告的总体治疗相关不良反应、治疗相关症状和生活质量;评价两个治疗组的安全性;表征amcenestrant 的药代动力学(PK)。
[Translation] Primary objectives: To determine whether amcenestrant once daily (QD) improves invasive breast cancer-free survival (IBCFS) compared with tamoxifen QD as adjuvant therapy in patients with early breast cancer. Secondary objectives: To determine whether amcenestrant once daily (QD) improves invasive disease-free survival (IDFS) compared with tamoxifen QD as adjuvant therapy in patients with early breast cancer; to evaluate distant recurrence-free survival (DRFS) in both treatment groups; to evaluate locoregional recurrence-free survival (LRRFS) in both treatment groups; to evaluate overall survival (OS) in both treatment groups; to evaluate breast cancer-specific survival (BCSS) in both treatment groups; to evaluate overall patient-reported treatment-related adverse reactions, treatment-related symptoms, and quality of life in both treatment groups; to evaluate the safety of both treatment groups; and to characterize the pharmacokinetics (PK) of amcenestrant.