Pain Department and FHU InovPain, Côte Azur University, Centre Hospitalier Universitaire de Nice, Nice, France.
INSERM U1107 Migraine and Trigeminal Pain, Auvergne University, Clermont-Ferrand, France.
Cephalalgia. 2022 Dec;42(14):1543-1564. doi: 10.1177/03331024221123058. Epub 2022 Sep 8.
This meta-analysis evaluated the real-world effectiveness of onabotulinumtoxinA (BOTOX®), the first preventive treatment FDA-approved specifically for chronic migraine in 2010.
We systematically reviewed onabotulinumtoxinA observational data in chronic migraine published between 1 January 2010 and 31 March 2021. Random-effects models evaluated available data for primary and secondary endpoints defined in onabotulinumtoxinA pivotal trials at approximately 24 weeks and 52 weeks.
Of the 44 full-text eligible studies (29 prospective; 13 retrospective; 2 other), seven evaluated change from baseline (mean[confidence interval]) at ∼24 weeks and ∼52 weeks, respectively, for onabotulinumtoxinA in: : (-10.64 [-12.31, -8.97]; -10.32 [-14.92, -5.73]); (-7.40 [-13.04, -1.77]; overlapping CIs at 52 weeks); (-11.70 [-13.86, -9.54]); -11.80 [14.70, -8.90]); and (MSQ; 23.60 [CI: 21.56, 25.64]; 30.90 [CI: 28.29, 33.51]). At ∼24 weeks onabotulinumtoxinA showed of 44.74 [28.50, 60.99] and of 46.57% [29.50%, 63.65%]. A sensitivity analysis at study-end suggested durability of onabotulinumtoxinA effectiveness on MSQ.
The meta-analysis reflecting real-world practice broadly corroborated with evidence from pivotal and long-term open-label studies of onabotulinumtoxinA in chronic migraine preventive treatment.
本荟萃分析评估了肉毒毒素 A(BOTOX®)的真实世界疗效,这是 2010 年 FDA 批准的首个专门用于慢性偏头痛的预防性治疗药物。
我们系统地回顾了 2010 年 1 月 1 日至 2021 年 3 月 31 日期间发表的关于肉毒毒素 A 治疗慢性偏头痛的观察性研究数据。随机效应模型评估了在大约 24 周和 52 周时,在肉毒毒素 A 关键试验中定义的主要和次要终点的可用数据。
在 44 篇全文符合条件的研究中(29 项前瞻性研究,13 项回顾性研究,2 项其他研究),7 项研究分别评估了肉毒毒素 A 在大约 24 周和 52 周时从基线的变化(平均值[置信区间]):(-10.64 [-12.31,-8.97]);(-10.32 [-14.92,-5.73]);(-7.40 [-13.04,-1.77]);(-11.70 [-13.86,-9.54]);(-11.80 [14.70,-8.90]);和(MSQ;23.60 [CI:21.56,25.64];30.90 [CI:28.29,33.51])。在大约 24 周时,肉毒毒素 A 显示了 44.74% [28.50%,60.99%]的有效性和 46.57% [29.50%,63.65%]的应答率。研究结束时的敏感性分析表明,肉毒毒素 A 在 MSQ 上的有效性具有持久性。
本荟萃分析反映了真实世界的实践情况,与肉毒毒素 A 治疗慢性偏头痛预防性治疗的关键试验和长期开放标签研究的证据基本一致。