BGB-A317-203臨床試驗(yàn)數(shù)據(jù)顯示,替雷利珠單抗能夠給霍奇金淋巴瘤患者帶來超高的完全緩解,相對講,納武利尤單抗 vs. 帕博利珠單抗 vs. 信迪利單抗 vs. 卡瑞利珠單抗 vs. 替雷利珠單抗,其完全緩解分別為,16%[2] vs. 22.4%[3] vs. 34%[4] vs. 28%[5] vs. 62.9%
TIGIT,T cell immunoreceptor with Ig and ITIM domains,I型跨膜蛋白,該靶點(diǎn)抑制T細(xì)胞/NK細(xì)胞介導(dǎo)的腫瘤免疫激活,屬于免疫檢查點(diǎn)。目前,此類抗體均處于臨床早期,可評(píng)估的臨床數(shù)據(jù)缺乏,屬尚待POC的一類藥物,多聯(lián)合PD-(L)1單抗,羅氏全人源TIGIT單克隆抗體tiragolumab已進(jìn)入II期臨床,進(jìn)度領(lǐng)先。
[1] Treatment of relapsed or refractory classical Hodgkin lymphoma with the anti-PD-1, tislelizumab: results of a phase 2, single-arm, multicenter study
[2] Nivolumab for relapsed/refractory classic Hodgkin lymphoma after failure of autologous hematopoietic cell transplantation: extended follow-up of the multicohort single-arm phase II CheckMate 205 trial
[3] Phase II study of the efficacy and safety of pembrolizumab for relapsed/refractory classic Hodgkin lymphoma
[4] Safety and activity of sintilimab in patients with relapsed or refractory classical Hodgkin lymphoma (ORIENT-1): a multicentre, single-arm, phase 2 trial.
[5] A single-arm, multicenter, phase 2 study of camrelizumab in relapsed or refractory classical Hodgkin lymphoma
[6] Zymeworks and BeiGene Announce License and Collaboration Agreement for Zymeworks' HER2-Targeted Therapeutic Candidates, ZW25 and ZW49, in Asia-Pacific and Research and License Agreement for Zymeworks' Azymetric™ and EFECT™Platforms Globally
[7] The safety, efficacy and biomarker results of the HER2-targeted bispecific antibody ZW25 in HER2-expressing solid tumors