Norspan® Patches Versus Tramadol in Subjects With Chronic, Moderate to Severe Osteoarthritis Pain in the Hip Knee and/or Lumbar Spine

Summary

The primary objective of this equivalence study is to evaluate the efficacy of Norspan® patches versus Tramadol in subjects with chronic, moderate to severe osteoarthritis pain of the hip, knee and/or lumbar spine. The secondary objectives are to evaluate the safety and general satisfaction for the patients in the two treatment groups.

Timeline

Start

2007-02

Primary completion

2009-07

Completion

2009-08

Drugs

Indications