Donnenfeld Eric D, Holland Edward J, Stewart Robert H, Gow James A, Grillone Lisa R
External Disease/Cornea Department, Manhattan Eye, Ear and Throat Hospital, New York, New York, USA.
Ophthalmology. 2007 Sep;114(9):1653-62. doi: 10.1016/j.ophtha.2006.12.029. Epub 2007 Apr 19.
To evaluate the efficacy and ocular safety of bromfenac ophthalmic solution 0.09% (Xibrom) for the treatment of postoperative inflammation and reduction of ocular pain in subjects who have undergone cataract extraction (CE).
Two phase III, multicenter, randomized, double-masked, parallel, placebo-controlled clinical trials were conducted under a common protocol. Data were pooled for analyses.
Five hundred twenty-seven subjects were sequentially assigned, according to a computer-generated randomization list (2:1), to bromfenac (n = 356) or a placebo (n = 171).
Subjects who underwent cataract surgery without prior antiinflammatory treatment with a postsurgical Summed Ocular Inflammation Score (SOIS) of > or =3 were treated with either bromfenac or the placebo, instilled twice daily for 14 days in the study eye, and observed for an additional 14 days for safety evaluation.
Cleared ocular inflammation with a SOIS of 0 (cells< or =5 and absence of flare after 14 days of treatment). Secondary outcomes included time to resolution of ocular inflammation, time to resolution of ocular pain, proportion of subjects with photophobia, and ocular adverse events.
Baseline characteristics were comparable between groups for age, gender, and race. The baseline mean SOIS was 3.7 in both groups. A greater proportion of bromfenac (64.0%) than placebo subjects (43.3%) achieved complete clearance of ocular inflammation at study day 15 (P<0.0001). The effect of bromfenac on clearance of ocular inflammation was as early as study day 3 after initiation of treatment, compared with the placebo (8.4% vs. 1.2%, P = 0.0012). The median time to resolution of ocular pain was 2 days (bromfenac) versus 5 days (placebo) (P<0.0001). Numbers of most ocular adverse events were lower for the bromfenac group than for the placebo group. Eye irritation was reported in a lower percentage of subjects for bromfenac (2.5%) versus placebo (4.7%), as were burning and stinging (1.4% vs. 2.5%), and photophobia (2.0% vs. 11.1%).
Bromfenac ophthalmic solution 0.09% effectively and rapidly cleared ocular inflammation and reduced ocular pain after CE. There were no serious ocular adverse events, and fewer adverse events were reported for the bromfenac group.
评估0.09%溴芬酸钠眼用溶液(希布伦)治疗白内障摘除术(CE)患者术后炎症及减轻眼部疼痛的疗效和眼安全性。
按照共同方案进行两项III期、多中心、随机、双盲、平行、安慰剂对照临床试验。汇总数据进行分析。
根据计算机生成的随机列表(2:1),527名受试者被依次分配至溴芬酸钠组(n = 356)或安慰剂组(n = 171)。
白内障手术后未接受过抗炎治疗且术后眼部炎症总分(SOIS)≥3的受试者,分别接受溴芬酸钠或安慰剂治疗,研究眼每日滴眼2次,共14天,并再观察14天进行安全性评估。
治疗14天后SOIS为0(细胞≤5且无闪光)表示眼部炎症消退。次要结局包括眼部炎症消退时间、眼部疼痛消退时间、畏光受试者比例及眼部不良事件。
两组在年龄、性别和种族方面的基线特征具有可比性。两组的基线平均SOIS均为3.7。在研究第15天,溴芬酸钠组(64.0%)比安慰剂组(43.3%)有更高比例的受试者实现了眼部炎症的完全消退(P<0.0001)。与安慰剂组相比,溴芬酸钠组在治疗开始后第3天对眼部炎症消退的作用就已显现(8.4%对1.2%,P = 0.0012)。眼部疼痛消退的中位时间,溴芬酸钠组为2天,而安慰剂组为5天(P<0.0001)。溴芬酸钠组大多数眼部不良不良不良不良事件的发生数量低于安慰剂组。报告眼部刺激的受试者比例,溴芬酸钠组(2.5%)低于安慰剂组(4.7%),灼痛和刺痛(1.4%对2.5%)以及畏光(2.0%对11.1%)的情况也是如此。
0.09%溴芬酸钠眼用溶液能有效、快速地消除CE术后的眼部炎症并减轻眼部疼痛。未发生严重的眼部不良事件,且溴芬酸钠组报告的不良事件较少。