Overview Study of Losartan in Pediatric Patients With Hypertension (MK-0954-337) Status: Completed Trial end date: 2012-08-14 Target enrollment: Participant gender: Summary This study will explore the dose-response of losartan as well as the safety and tolerability in children from 6 months to 6 years of age. Phase: Phase 3 Details Lead Sponsor: Merck Sharp & Dohme Corp.Treatments: Losartan