Clinical Research Detail Title Of Study A clinical Trial to study the efficacy, safety and tolerability of tapentadol Tablets Vs Tramadol Hydrochloride Tablets in patients with Osteoarthritis and Post Operative Pain after Orthopaedic Surgery Disease Condition Patients of Osteoarthritis and Post Operative Pain after Orthopaedic Surgery Phase of Trial Phase-3 Discipline Orthopaedics Start date of Trial 12/20/2010 Closing Date of Trial 5/20/2011 If you are a doctor interested in clinical research then upload your profile. Click here If you are a hospital interested in clinical research then upload your profile. Click here If you are a patient interested to know more about this clinical trial mail us at:   [email protected]