Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: A Double-blind, Placebo-controlled Study of OPC-41061 in the Treatment of Cardiac Edema (Congestive Heart Failure)
Brief Summary: To evaluate the efficacy and safety of 7-day repeated oral administration of OPC-41061 15 mg or placebo in congestive heart failure (CHF) patients with extracellular volume expansion despite the use of a conventional diuretic.