A Two-Arm Study Comparing the Analgesic Efficacy and Safety of Acetaminophen and Tramadol Combination BID Versus Placebo for the Treatment of Acute Low Back Pain

This study has been completed.

Study NCT00643383 Information provided by Labopharm Inc.

First Received: March 20, 2008 Last Updated: January 12, 2010 History of Changes

No Study Results Posted on ClinicalTrials.gov for this Study

Study Status:	This study has been completed.
Study Completion Date:	February 2009
Primary Completion Date:	January 2009 (Final data collection date for primary outcome measure)
Certification - "Seeking Initial Approval":	Submission Date: January 12, 2010