1,000
Participants
Start Date
August 31, 2005
Primary Completion Date
May 31, 2010
Study Completion Date
May 31, 2010
Olmesartan medoxomil
Olmesartan medoxomil 40mg/Day
Calcium channel blockers (amlodipine, azelnidipine)
Olmesartan medoxomil 20mg/Day with Calcium channel blockers (amlodipine or azelnidipine)
Department of Cardiovascular Medicine Graduate School of Medical Science Kumamoto University, 1-1-1 Honjyo, Kumamoto-City
OSCAR-Study Data Center, ShinjukuParkTower30FN, 3-7-1 Nishi-Shinjuku, Shinjuku-ku
Japan Heart Foundation
OTHER
OSCAR Study
OTHER