A Study on Efficacy (Effectiveness), Safety, and Impact on Quality of Life Measures of Dilaudid CR (Controlled Release);, Hydromorphone HCl in Patients With Chronic Low Back Pain
This study has been completed.
Study NCT00398788
Information provided by Alza Corporation, DE, USA
First Received: November 10, 2006
Last Updated: July 10, 2009
History of Changes
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