Protagonist Therapeutics Inc(PTGX)3月3日盘前股价大涨11.73%,主要受到其血癌药物芦伐他汀在晚期临床试验中取得积极进展的利好推动。
PTGX和武田公司联合公布,其治疗一种罕见血癌--多发性红细胞症--的芦伐他汀药物在临床3期试验中达到了主要终点,77%的患者对该药物产生有效反应,远高于安慰剂组33%的有效率。
这一利好数据给PTGX的长期发展前景带来了信心,市场看好该药物通过审批上市后的商业前景,因此在盘前推动股价大涨。但同时也没有证据显示该药物会增加患者罹患癌症的风险,这一点有助于减少市场的忧虑。
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