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: April 2, 2009
History of Changes
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