Laboratorios Osorio de Moraes Ltda.

Clinical Study, prospective, comparative, randomized, double-dummy entry with random from a total of 80 patients, 40 patients will receive the test medication (Pílulas de Lussen®) plus placebo and 40 patients will receive the comparative (Pyridium®) plus placebo.

To evaluate the efficacy and tolerability of Auris-Sedina in the symptomatic control of otalgy in patients with and without acute external otitis compared with use of Otosynalar®.