Overview Azilsartan Circadian and Sleep Pressure Status: Completed Trial end date: 2013-12-01 Target enrollment: Participant gender: Summary To determine the efficacy of Azilsartan 20 mg versus Amlodipine 5 mg oral administration once per day for 8 weeks in patients with grade I or grade II essential hypertension. Phase: N/A Details Lead Sponsor: Sogo Rinsho Médéfi Co., Ltd.Collaborator: TakedaTreatments: AmlodipineAzilsartan medoxomil