120
Participants
Start Date
April 30, 2012
Primary Completion Date
July 31, 2012
Study Completion Date
June 30, 2014
Quick-Acting Heart Reliever
Quick-Acting Heart Reliever,200mg,tid,po. for six months
Isosorbide Dinitrate
Isosorbide Dinitrate,10mg,tid,po. for six months
Placebo of Isosorbide Dinitrate
Placebo of Isosorbide Dinitrate,10mg,tid,po. for six months
Aspirin Enteric-coated Tablets
Aspirin Enteric-coated Tablets,100mg,qd,po. for six months
Placebo of Quick-Acting Heart Reliever
Placebo of Quick-Acting Heart Reliever,200mg,tid,po. for six months
Aspirin Enteric-coated Tablets
Aspirin Enteric-coated Tablets,100mg,qd,po. for six months
Guang'anmen Hospital of China Academy of Chinese Medical Sciences, Beijing
Guang'anmen Hospital of China Academy of Chinese Medical Sciences
OTHER