Vasar Maire, Houle Pierre-Alain, Douglass Jo Anne, Meltzer Eli O, Silvey Maryjane, Wu Wei, Caldwell Mark, Philpot Edward
Children's Clinic, Tartu University, Tartu, Estonia.
Allergy Asthma Proc. 2008 May-Jun;29(3):313-21. doi: 10.2500/aap.2008.29.3126. Epub 2008 Apr 25.
Intranasal corticosteroids are widely prescribed for the treatment of perennial allergic rhinitis (PAR). The purpose of this study was to evaluate the efficacy and tolerability of intranasal fluticasone furoate, a novel enhanced-affinity glucocorticoid, in patients > or =12 years of age with PAR in a global, randomized, double-blind, placebo-controlled, 6-week study. Patients (n = 302) received fluticasone furoate nasal spray (FFNS) 110 microg or vehicle placebo once daily (q.d.). The primary efficacy measure was mean change from baseline over the 6-week treatment period in daily reflective total nasal symptom score (TNSS). Secondary end points included mean change from baseline in total and individual reflective nasal and ocular symptom scores and in daily peak nasal inspiratory flow (PNIF). FFNS was significantly more effective than placebo in reducing daily reflective TNSS over the treatment period (least square [LS] mean difference, -1.256; p < 0.001). Significant improvements were also established in total ocular symptom score (LS mean difference, -0.506; p = 0.004 versus placebo) and in all individual nasal (p < 0.001) and ocular (p < 0.03) symptoms assessed in a reflective manner. Improvements in daily PNIF were significantly greater with FFNS than placebo (LS mean difference, 8.376 L/minute; p = 0.004). FFNS was well tolerated. In this study, FFNS 110 microg q.d. was well tolerated and effective in reducing the nasal and ocular symptoms of PAR in adult and adolescent patients > or =12 years of age.
鼻内用皮质类固醇被广泛用于治疗常年性变应性鼻炎(PAR)。本研究的目的是在一项全球范围内的、随机、双盲、安慰剂对照的6周研究中,评估新型高亲和力糖皮质激素糠酸氟替卡松对12岁及以上PAR患者的疗效和耐受性。患者(n = 302)每天接受一次110微克糠酸氟替卡松鼻喷雾剂(FFNS)或赋形剂安慰剂。主要疗效指标是在6周治疗期内每日反映性总鼻症状评分(TNSS)相对于基线的平均变化。次要终点包括总鼻和眼症状评分以及每日鼻吸气峰值流量(PNIF)相对于基线的平均变化。在治疗期间,FFNS在降低每日反映性TNSS方面显著优于安慰剂(最小二乘[LS]平均差异,-1.256;p < 0.001)。在以反映性方式评估的总眼症状评分(LS平均差异,-0.506;与安慰剂相比,p = 0.004)以及所有个体鼻症状(p < 0.001)和眼症状(p < 0.03)方面也有显著改善。FFNS对每日PNIF的改善显著大于安慰剂(LS平均差异,8.376升/分钟;p = 0.004)。FFNS耐受性良好。在本研究中,每日一次110微克的FFNS耐受性良好,对12岁及以上成人和青少年患者的PAR鼻和眼症状有缓解作用。