1,065
Participants
Start Date
September 30, 2011
Primary Completion Date
July 31, 2012
Study Completion Date
July 31, 2012
No intervention
This is an observational study. Patients taking extended release tramadol hydrochloride 75 mg and acetaminophen 650 mg orally twice daily will be observed.
Busan
Cheonan
Chungcheongbuk-Do
Chungju
Daegu
Daejeon
Goyang
Gyeonggi-do
Hwasun Gun
Kwangiu
Kwangjoo
Kyungjoo
Seoul
Suwon
Janssen Korea, Ltd., Korea
INDUSTRY