Overview PK Study in 3- to 6- Month-Old Children (0476-268)(COMPLETED) Status: Completed Trial end date: 2003-12-01 Target enrollment: Participant gender: Summary The purpose of this study is to look at the preliminary safety profile of an investigational drug in children 3 to 6 months of age with bronchiolitis. Phase: Phase 2 Details Lead Sponsor: Merck Sharp & Dohme Corp.Treatments: Montelukast