360
Participants
Start Date
July 31, 2006
Primary Completion Date
October 31, 2006
Study Completion Date
October 31, 2006
amlodipine
amlodipine 5mg once daily for 28 days
terazosin
terazosin 2 mg once daily for 28 days
amlodipine plus terazosin
amlodipine 5 mg plus terazosin 2 mg once daily for 28days
Biomedicine Inistitute of Anhui Medical University, Hefei
The University of Science and Technology of China
OTHER
Peking University First Hospital
OTHER
Anhui Medical University
OTHER