金吾财讯 | 再生元制药（REGN）盘前股价大幅下挫，下跌11.2%，报 619.97 美元。
消息面上，。5 月 15 日，再生元制药宣布，其核心药物 fianlimab 联合西米普利单抗的 Ⅲ 期试验未达到主要终点。数据显示，高剂量联合治疗组中位无进展生存期为 11.5 个月，优于对照组的 6.4 个月，但试验 P 值为 0.0627，未达到统计学显著性要求，意味着疗效优势或为偶然结果。
此次试验失利直接影响市场对该公司肿瘤领域竞争力的信心。尽管再生元制药将希望寄托于另一项与百时美施贵宝已获批疗法头对头的试验，但此次失败带来的不确定性，仍对其股价造成显著冲击，短期市场信心受挫。
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