Figure 2From: A four-way, double-blind, randomized, placebo controlled study to determine the efficacy and speed of azelastine nasal spray, versus loratadine, and cetirizine in adult subjects with allergen-induced seasonal allergic rhinitisChange in TNSS over time; comparison between Azelastine (AAA), Cetirizine (CCC) and Loratadine (LLL) vs. Placebo (PPP). A) Mean (95% confidence interval) TNSS and B) Mean change from baseline (95% confidence interval) in TNSS vs. Time (minutes) from dosing.Back to article page