Overview Chronic Asthma Study in 2- to 5-Year-Old Patients (MK0476-072 ) Status: Completed Trial end date: 2001-03-01 Target enrollment: Participant gender: Summary A study in 2-5 year old children to evaluate the safety and tolerability of montelukast and placebo administered once daily at bed time. Phase: Phase 3 Details Lead Sponsor: Merck Sharp & Dohme Corp.Treatments: Montelukast