Overview Study of CS-3150 in Patients With Severe Hypertension Status: Completed Trial end date: 2017-02-01 Target enrollment: Participant gender: Summary To examine antihypertensive effect and safety of administration of CS-3150 in patients with severe hypertension (Grade III). Phase: Phase 3 Details Lead Sponsor: Daiichi Sankyo Co., Ltd.Treatments: Mineralocorticoid Receptor Antagonists