智通财经APP获悉，加科思-B(01167)涨近5%，截至发稿，涨4.86%，报7.77港元，成交额864.39万港元。
消息面上，12月21日，加科思发布公告称，已就其自主研发的泛KRAS（Pan-KRAS）抑制剂JAB-23E73与阿斯利康达成合作协议。加科思将获得1亿美元的首付款，根据开发及商业化进度，还可获得最高19.15亿美元的里程碑付款，以及中国以外市场的净销售额特许权使用费。首付款占总金额比例为5%。
在12月22日加科思召开的媒体沟通会上，加科思董事长兼首席执行官王印祥回应称，加科思此次BD交易是中国近几年来处于临床阶段的小分子抗肿瘤药中金额最大的对外授权。王印祥在沟通会上回应了首付款是否低于预期这一问题。“根据小分子抗肿瘤药的交易案例，一般来说，首付款占总交易额的3%-8%，这都是合理的。如果超过总交易额的10%，算是比较大的。我们这次交易，首付款占总交易额5%，也算中间偏上水平。”
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