160
Participants
Start Date
September 1, 2014
Primary Completion Date
October 1, 2022
Study Completion Date
April 1, 2023
Limaprost
taking Limaprost α-Cyclodextrin Clathrate 1 Tablets (166.67 μg), three times per day
Placebo
taking placebo drug
Seoul National University Bundang Hospital, Seongnam-si
Seoul National University Hospital
OTHER