To study the long-term safety and effectiveness of ipratropium bromide nasal spray 0.03% in the treatment of nonallergic perennial rhinitis, we administered this medication for 1 year in an open-label...
To compare the safety and efficacy of fluticasone propionate aqueous nasal spray (FPANS) and oral ketotifen in children aged 2-4 years with perennial rhinitis. A randomized, multicentre, double-blind,...
BACKGROUND: Fluticasone propionate is a new potent, topically active corticosteroid with negligable oral bioavailability. Data on its comparative efficacy in perennial allergic and non-allergic rhinit...