69
Participants
Start Date
January 31, 2015
Primary Completion Date
July 31, 2016
Study Completion Date
February 28, 2017
Buprenorphine
Buprenorphine transdermal patch Initial : 5 μg/hr Sequential increasing of dose : 5 μg/hr -\> 10 μg/hr -\> 15 (5+10) μg/hr -\> 20 μg/hr
Tramadol
Tramadol Initial : 150 mg/d Sequential increasing of dose : 150 mg/d -\> 200 mg/d -\> 250 mg/d -\> 300 mg/d
Seoul National University Bundang Hospital, Seongnam-si
Seoul National University Hospital
OTHER