An Exploratory Study of Tramadol Hydrochloride in Patients With Osteoarthritis of the Knee or Low Back Pain
Status:
Completed
Trial end date:
2007-11-01
Target enrollment:
Participant gender:
Summary
The purpose of this study is to find the clinical dose range of an active ingredient of
JNS013 - Tramadol hydrochloride in chronic-pain patients who cannot attain a sufficient
analgesic effect from non-steroidal anti-inflammatory drugs (NSAIDs).