在202雌激素受体安东尼AZD9833(SABCS)中,阿斯利康宣布了AZD9833在乳腺癌试验SERENA-2中取得积极进展。这是一项开放性标签、多中心的临床2期试验,目的为评估与第一代选择性雌激素受体降解药物相比,不同剂量水平的AZD9833在晚期ER阳性、HER2阴性乳腺癌患者身上的疗效与安全性。数据分析显示,在总体病患中,与活性对照相较, 75 mg与150 mg的AZD9833可分别显著减少患者疾病进展或死亡风险42%(中位PFS:7.2个月 vs 3.7个月)与33%(中位PFS:7.7个月 vs 3.7个月) 。
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