智通财经APP获悉，12月17日，赛诺菲(SNY.US)和梯瓦宣布IIb期RELIEVE UCCD研究达到了主要终点，该研究旨在评估duvakitug用于治疗中重度溃疡性结肠炎(UC)和克罗恩病(CD)患者的疗效、安全性、药代动力学和耐受性。结果显示，相比于安慰剂，duvakitug治疗组的患者获得了更高的临床缓解率，显示出best-in-class疗法的潜力。
Duvakitug是梯瓦公司研发的一款靶向肿瘤坏死因子(TNF)样配体1A(TL1A)的人源化IgG1-λ2单克隆抗体。
2023年10月，赛诺菲以5亿美元的首付款及最高达10亿美元的里程碑付款与梯瓦就该药的开发和商业化达成了合作。
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