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Efficacy and safety of fluticasone furoate nasal spray, administered using a unique side-actuated device, were evaluated in patients > or =12 years of age with seasonal allergic rhinitis to determine the optimal dose. A randomized, double-blind, parallel-group, placebo-controlled, dose-ranging study was performed on 641 patients who received placebo (n=128) or fluticasone furoate, 55 microg (n=127), 110 microg (n=127), 220 microg (n=129), or 440 microg (n=130), once daily for 2 weeks. Fluticasone furoate was significantly more effective than placebo for mean changes from baseline over the 2-week treatment period in daily reflective total nasal symptom score (primary end point; p < 0.001 each dose vs. placebo), morning predose instantaneous total nasal symptom score (p < 0.001 each dose versus placebo), daily reflective total ocular symptom score (p < or = 0.013 each dose versus placebo), and morning predose instantaneous total ocular symptom score (p < or = 0.019 for three highest doses versus placebo). The onset of action for fluticasone furoate nasal spray versus placebo was observed 8 hours after the first. dose of study medication in the 110 and 440 microg treatment groups (p < or = 0.032). The incidence of adverse events, results of clinical laboratory tests, and changes in 24-hour urinary cortisol values were similar between active treatment groups and placebo. The preliminary profile of fluticasone furoate is that of a rapidly effective therapy that confers 24-hour efficacy for both nasal and ocular symptoms with once-daily dosing. The 110-microg dose was chosen for phase III development because it achieved statistically significant and clinically meaningful results for all efficacy end points and provided the optimal risk-benefit ratio.

Background: Few studies have directly compared the efficacy of intranasal corticosteroids with that of leukotriene receptor antagonists for the treatment of daytime and nighttime symptoms of seasonal allergic rhinitis (SAR)., Objective: To compare fluticasone propionate aqueous nasal spray, 200 microg daily, with oral montelukast, 10 mg daily, for the relief of SAR symptoms., Methods: Patients with SAR 15 years or older were randomized to receive either fluticasone propionate (n = 367) or montelukast (n = 369) in this double-blind, double-dummy, parallel-group study. The primary efficacy measure was the mean change from baseline in daytime total nasal symptom scores (TNSSs) (the sum of 4 daytime individual nasal symptom scores [INSSs] assessing nasal congestion, itching, rhinorrhea, and sneezing), averaged across weeks 1 and 2. Secondary efficacy measures included the 4 daytime INSSs, nighttime TNSSs (the sum of 3 nighttime INSSs assessing congestion on awakening, difficulty going to sleep, and nighttime awakenings), and the 3 nighttime INSSs averaged across weeks 1 and 2., Results: Mean changes from baseline in daytime TNSSs (P < .001), all daytime INSSs (P < .001), nighttime TNSSs (P < .001), and all nighttime INSSs (P < or = .02) showed significant differences favoring fluticasone propionate over montelukast across 2 weeks of treatment., Conclusion: Compared with montelukast, fluticasone propionate provided significantly greater improvement in daytime and nighttime SAR symptoms.

Background: Intranasal corticosteroids and oral antihistamines are both effective in the treatment of seasonal allergic rhinitis, although the therapeutic value of administering the two types of agents concurrently has rarely been evaluated. This study was designed to compared the efficacy, safety, and impact on quality of life of fluticasone propionate aqueous nasal spray (FP ANS), loratadine, FP ANS plus loratadine, and placebo (an aqueous nasal spray plus tablet) in the treatment of seasonal allergic rhinitis during the mountain cedar allergy season in south central Texas., Methods: Six hundred patients with seasonal allergic rhinitis were treated for 2 weeks with either FP ANS 200 microgram once daily, loratadine 10 mg once daily, the FP ANS and loratadine regimens combined, or placebo in a multicenter, randomized, double-blind, double-dummy, parallel-group study., Results: Clinician- and patient-rated total and individual nasal symptom scores after 7 and 14 days of therapy and overall evaluations were significantly lower (P < .001) in the FP ANS and FP ANS plus loratadine groups compared with the loratadine only and placebo groups. Loratadine was not statistically different from placebo in clinician and patient symptom score ratings nor in overall clinician and patient evaluations. FP ANS plus loratadine and FP ANS monotherapy were comparable in efficacy in almost all evaluations; for some patient-rated symptoms the combination was found superior. Mean score changes in the Rhinoconjunctivitis Quality of Life Questionnaire from baseline to day 14 showed significantly greater improvement (P < .001) in quality of life in the FP ANS group than in the group of patients receiving loratadine only or placebo and no significant benefit was demonstrated in the FP ANS plus loratadine group over the FP ANS monotherapy group. No serious or unusual drug-related adverse events were reported. Combining loratadine with FP ANS did not alter the adverse events profile or frequency.