Montelukast in Exercise-Induced Bronchospasm - 2003 (0476-270)

A Double-Blind, Randomized, Placebo-Controlled, Multicenter, 2-Period, Crossover Study to Evaluate the Effects of a Single Dose of Montelukast on Exercise-Induced Bronchospasm

The purpose of this study is to determine the effect of an approved medication being studied in support of a new approach in the prevention of exercise-induced asthma (a worsening of asthma caused by exercise, also known as exercise-induced bronchospasm), in participants who have a history of worsening asthma after exercise.

Inclusion Criteria:

• Participants with mild-to-moderate asthma

Exclusion Criteria:

• Medical history of a lung disorder (other than asthma) or a recent upper respiratory tract infection