Department of Ophthalmology, Centre for Vision Research, Westmead Institute for Medical Research, University of Sydney, Sydney, NSW, Australia.
Department of Ophthalmology, University of Bonn, Bonn, Germany.
Retina. 2021 Sep 1;41(9):1911-1920. doi: 10.1097/IAE.0000000000003128.
BACKGROUND/PURPOSE: Treating neovascular age-related macular degeneration with intravitreal aflibercept treat-and-extend (T&E) can reduce treatment burden. ARIES assessed whether intravitreal aflibercept early-start T&E was noninferior to late-start T&E.
A randomized, open-label, Phase 3b/4 study that included treatment-naïve patients aged ≥50 years with the best-corrected visual acuity 73-25 Early Treatment Diabetic Retinopathy Study letters and active choroidal neovascularization secondary to AMD. Patients received 2 mg intravitreal aflibercept at Week (W) 0, W4, W8, and W16. At W16, patients were randomized 1:1 to early-start (2W interval adjustments) or late-start T&E (8W intervals until W48 then 2W interval adjustments). Primary endpoint: the best-corrected visual acuity change from randomization to W104.
Two-hundred seventy-one patients were randomized. The mean (SD) best-corrected visual acuity at baseline was 60.2 (12.1; early-T&E) and 61.3 (10.8; late-T&E) letters. The mean (SD) best-corrected visual acuity change (W16-104) was -2.1 (11.4) versus -0.4 (8.4) letters (early-T&E vs. late-T&E; least-squares mean difference: -2.0; 95% confidence interval: -4.75 to 0.71; P = 0.0162 for noninferior); +4.3 (13.4) versus +7.9 (11.9) letters (W0-104). The mean (SD) number of injections was 12.0 (2.3) versus 13.0 (1.8). From baseline to W104, 93.4% and 96.2% maintained best-corrected visual acuity; the mean (SD) central retinal thickness change was -161.6 (135.6) µm and -158.6 (125.1) µm. The last injection interval (W104) was ≥12W for 47.2% and 51.9% of patients.
Outcomes were similar between patients with neovascular age-related macular degeneration treated with an intravitreal aflibercept early-T&E or late-T&E regimen after initial dosing, with one injection difference over 2 years.
ClinicalTrials.gov Identifier: NCT02581891 https://clinicaltrials.gov/ct2/show/NCT02581891. Supplemental Digital Contents (files 1 http://links.lww.com/IAE/B419).
背景/目的:玻璃体内注射阿柏西普的治疗和扩展(T&E)治疗年龄相关性黄斑变性新生血管可以减轻治疗负担。ARIES 评估了玻璃体内注射阿柏西普早期开始 T&E 是否不劣于晚期开始 T&E。
这是一项随机、开放标签、3b/4 期研究,纳入了 271 名年龄≥50 岁、最佳矫正视力 73-25 早期治疗糖尿病视网膜病变研究字母和由 AMD 引起的活动性脉络膜新生血管的治疗初治患者。患者在第 0、4、8 和 16 周接受 2 毫克玻璃体内注射阿柏西普。在第 16 周,患者以 1:1 的比例随机分为早期开始(2 周间隔调整)或晚期开始 T&E(8 周,直到第 48 周,然后 2 周间隔调整)。主要终点:从随机化到第 104 周的最佳矫正视力变化。
271 名患者被随机分组。基线时平均(SD)最佳矫正视力为 60.2(12.1;早期 T&E)和 61.3(10.8;晚期 T&E)字母。最佳矫正视力变化(第 16 周到第 104 周)为-2.1(11.4)与-0.4(8.4)字母(早期 T&E 与晚期 T&E;最小二乘均数差:-2.0;95%置信区间:-4.75 至 0.71;P=0.0162 为非劣效性);+4.3(13.4)与+7.9(11.9)字母(第 0 周到第 104 周)。平均(SD)注射次数为 12.0(2.3)与 13.0(1.8)。从基线到第 104 周,93.4%和 96.2%的患者保持最佳矫正视力;平均(SD)中心视网膜厚度变化为-161.6(135.6)µm 和-158.6(125.1)µm。最后一次注射间隔(第 104 周)对于 47.2%和 51.9%的患者≥12 周。
在初始剂量后,接受玻璃体内注射阿柏西普早期 T&E 或晚期 T&E 方案治疗的年龄相关性黄斑变性新生血管患者的结局相似,2 年内的注射次数差异为 1 次。
ClinicalTrials.gov 标识符:NCT02581891 https://clinicaltrials.gov/ct2/show/NCT02581891.补充数字内容(文件 1 http://links.lww.com/IAE/B419)。