Chronic Asthma Study in 2- to 5-Year-Old Patients (MK0476-072 )

Exclusion Criteria

• •Patient is hospitalized
• •Patient and/or parent of guardian intends to move or vacation away from home during the course of the study
• •Patient had any major surgical procedure within 4 weeks before the study
• •Patient had active sinus disease within 3 weeks before the study
• •Patient had required intubation for asthma in the past
• •Patient required a visit to the emergency room due to an asthma exacerbation, or has been hospitalized for asthma with in 1 month prior to the study
• •Patient had used inhaled, nebulized, intramuscular, or intravenous steroids with in 1 month before study