A Comparison of the Analgesic Efficacy and Safety of Once Daily Tramadol HCl / Contramid® Tablets to Twice Daily Tramadol HCl (SR) for the Treatment of Osteoarthritis of the Knee

NCT00950651 · clinicaltrials.gov ↗

PHASE3

Phase

COMPLETED

Status

431

Enrollment

INDUSTRY

Sponsor class

Conditions

Osteoarthritis, Knee
Pain

Interventions

DRUG: Tramadol HCl Contramid® Once A Day
DRUG: Tramadol HCl Twice a day

Sponsor

Labopharm Inc.