Airways Clinical Research Center, Section of Pulmonary and Critical Care Medicine, Baylor College of Medicine, Houston, TX, USA.
US Medical Affairs, GlaxoSmithKline, Research Triangle Park, NC, USA.
Int J Chron Obstruct Pulmon Dis. 2021 Jun 24;16:1925-1938. doi: 10.2147/COPD.S302864. eCollection 2021.
Concerns have been raised about the practical use and clinical benefits of medications and inhalers in older patients with chronic obstructive pulmonary disease (COPD). Here, we report analyses according to age from five clinical trials evaluating medications administered using the ELLIPTA dry-powder inhaler (DPI).
Efficacy and safety according to age groups (<65 and ≥65 years) were assessed using data from five clinical trials in patients ≥40 years of age with symptomatic COPD. There was a mix of pre-specified and post hoc analyses of two 24-week trials with fluticasone furoate (FF)/vilanterol (VI) 100/25 µg; one 24-week trial with umeclidinium (UMEC) 62.5 µg; and two 12-week trials with UMEC 62.5 µg + FF/VI 100/25 µg. The primary endpoint was trough forced expiratory volume in 1 second (FEV) obtained 23 and 24 hours after dosing on the last day of the study.
A total of 2876 patients <65 years of age and 2148 patients ≥65 years of age were enrolled across all studies of whom 1333 and 1111 patients, respectively, received treatment at the doses presented. Statistically significant and clinically meaningful treatment differences in improvement from baseline in mean trough FEV were reported for active comparators versus placebo at study end for both <65 and ≥65 years subgroups (FF/VI vs placebo: 143 mL and 111 mL; UMEC vs placebo: 110 mL and 123 mL; UMEC + FF/VI vs placebo + FF/VI: 136 mL and 105 mL; p<0.001 for all comparisons). The incidence of adverse events reported for active treatments was similar between age groups.
These data provide evidence to support the use of FF/VI, UMEC, or UMEC + FF/VI, all delivered via the ELLIPTA DPI, to treat older (≥65 years) and younger (<65 years) patients with COPD.
人们对老年慢性阻塞性肺疾病(COPD)患者使用药物和吸入器的实际用途和临床益处提出了担忧。在这里,我们报告了根据年龄对评估使用 ELLIPTA 干粉吸入器(DPI)给药的药物的五项临床试验的分析结果。
根据年龄组(<65 岁和≥65 岁)评估了五项≥40 岁有症状 COPD 患者临床试验的数据。对两项 24 周的氟替卡松糠酸酯(FF)/维兰特罗(VI)100/25μg;一项 24 周的乌美溴铵(UMEC)62.5μg;以及两项 12 周的 UMEC 62.5μg+FF/VI 100/25μg 的临床试验进行了预先指定和事后分析。主要终点是研究最后一天给药后 23 和 24 小时获得的谷值用力呼气量(FEV1)。
所有研究共纳入 2876 名<65 岁和 2148 名≥65 岁的患者,其中分别有 1333 名和 1111 名患者接受了所报告剂量的治疗。与安慰剂相比,活性对照药物在研究结束时在<65 岁和≥65 岁亚组中均显示出从基线到平均谷值 FEV1 的显著和有临床意义的改善(FF/VI 与安慰剂相比:143mL 和 111mL;UMEC 与安慰剂相比:110mL 和 123mL;UMEC+FF/VI 与安慰剂+FF/VI 相比:136mL 和 105mL;所有比较均<0.001)。在年龄组之间,报告的不良反应发生率与活性治疗相似。
这些数据为使用 FF/VI、UMEC 或 UMEC+FF/VI 治疗老年(≥65 岁)和年轻(<65 岁)COPD 患者提供了证据,这些药物均通过 ELLIPTA DPI 给药。