Oregon Health & Science University, Portland, Oregon, USA
The First Department of Internal Medicine, University of Occupational and Environmental Health, Japan, Kitakyushu, Japan.
Ann Rheum Dis. 2022 Feb;81(2):184-192. doi: 10.1136/annrheumdis-2021-221051. Epub 2021 Nov 5.
To characterise safety of the Janus kinase-1 preferential inhibitor filgotinib in patients with moderately to severely active rheumatoid arthritis.
Data were integrated from seven trials (NCT01668641, NCT01894516, NCT02889796, NCT02873936, NCT02886728, NCT02065700, NCT03025308). Results are from placebo (PBO)-controlled (through week (W)12) and long-term, as-treated (all available data for patients receiving ≥1 dose filgotinib 200 (FIL200) or 100 mg (FIL100) daily) datasets. We calculated exposure-adjusted incidence rates (EAIRs)/100 patient-years filgotinib exposure (100PYE) for treatment-emergent adverse events (TEAEs).
3691 patients received filgotinib for 6080.7 PYE (median 1.6, maximum 5.6 years). During the PBO-controlled period, TEAEs, including those of grade ≥3, occurred at comparable rates with filgotinib or PBO; long-term EAIRs of TEAEs grade ≥3 were 6.4 and 7.6/100PYE for FIL200 and FIL100. EAIRs for deaths were 0.6/100PYE for FIL200, FIL100 and PBO; long-term EAIRs were 0.5 and 0.3/100PYE for FIL200 and FIL100. EAIRs for serious infection were 3.9, 3.3 and 2.4/100PYE for FIL200, FIL100 and PBO; long-term EAIRs were 1.6 and 3.1/100PYE for FIL200 and FIL100. EAIRs for herpes zoster were 0.6, 1.1, and 1.1/100PYE for FIL200, FIL100 and PBO; long-term EAIRs were 1.8 and 1.1/100PYE for FIL200 and FIL100. EAIRs for major adverse cardiovascular events were 0, 1.7 and 1.1/100PYE for FIL200, FIL100 and PBO; long-term EAIRs were 0.4 and 0.6/100PYE for FIL200 and FIL100. No venous thromboembolism occurred during the PBO-controlled period; long-term EAIRs were 0.2 and 0/100PYE for FIL200 and FIL100.
Over a median of 1.6 and maximum of 5.6 years of exposure, safety/tolerability of FIL200 and FIL100 were similar, with a lower incidence of infections with FIL200 among the long-term, as-treated dataset.
描述中重度活跃性类风湿关节炎患者使用 Janus 激酶-1 选择性抑制剂 filgotinib 的安全性。
数据来自 7 项试验(NCT01668641、NCT01894516、NCT02889796、NCT02873936、NCT02886728、NCT02065700、NCT03025308)。结果来自安慰剂(PBO)对照(至第 12 周)和长期(所有接受≥1 次 200 毫克(FIL200)或 100 毫克(FIL100)每日 filgotinib 治疗的患者的可用数据)数据集。我们计算了治疗期出现的不良事件(TEAEs)的暴露调整发生率(EAIR)/100 患者年 filgotinib 暴露量(100PYE)。
3691 名患者接受 filgotinib 治疗,共 6080.7 PYE(中位数 1.6,最长 5.6 年)。在 PBO 对照期间,filgotinib 和 PBO 的 TEAEs 发生率相当,包括≥3 级 TEAEs;长期治疗组≥3 级 TEAEs 的 EAIR 分别为 FIL200 和 FIL100 组的 6.4 和 7.6/100PYE。FIL200 和 FIL100 的死亡率分别为 0.6/100PYE,PBO 组为 0.6/100PYE;长期 EAIR 分别为 FIL200 和 FIL100 组的 0.5 和 0.3/100PYE。严重感染的 EAIR 分别为 FIL200、FIL100 和 PBO 组的 3.9、3.3 和 2.4/100PYE;长期 EAIR 分别为 FIL200 和 FIL100 组的 1.6 和 3.1/100PYE。带状疱疹的 EAIR 分别为 FIL200、FIL100 和 PBO 组的 0.6、1.1 和 1.1/100PYE;长期 EAIR 分别为 FIL200 和 FIL100 组的 1.8 和 1.1/100PYE。主要不良心血管事件的 EAIR 分别为 FIL200、FIL100 和 PBO 组的 0、1.7 和 1.1/100PYE;长期 EAIR 分别为 FIL200 和 FIL100 组的 0.4 和 0.6/100PYE。在 PBO 对照期间未发生静脉血栓栓塞事件;长期 EAIR 分别为 FIL200 和 FIL100 组的 0.2 和 0/100PYE。
在 1.6 年至最长 5.6 年的中位暴露时间内,FIL200 和 FIL100 的安全性/耐受性相似,长期治疗组中 FIL200 组的感染发生率较低。