Overview Hyzaar Asia HEAALTH (0954A-950) Status: Completed Trial end date: 2007-04-01 Target enrollment: Participant gender: Summary The objective of the study is to estimate the percentage of patients who reach blood pressure goal after 8 weeks of treatment with losartan/HCTZ combination. Phase: Phase 3 Details Lead Sponsor: Merck Sharp & Dohme Corp.Treatments: HydrochlorothiazideLosartan