Overview Efficacy and Safety of Valsartan/Amlodipine Combination in Patients With Severe Hypertension Status: Completed Trial end date: 2005-04-01 Target enrollment: Participant gender: Summary This study will assess the effectiveness and safety of different combination antihypertensive treatments in patients with severe hypertension Phase: Phase 3 Details Lead Sponsor: NovartisTreatments: AmlodipineValsartan