A Six-week Study Comparing the Efficacy and Safety of Tiotropium Plus Formoterol to Salmeterol Plus Fluticasone in Chronic Obstructive Pulmonary Disease (COPD)
This study has been completed.
Study NCT00239421
Information provided by Boehringer Ingelheim Pharmaceuticals
First Received: October 14, 2005
Last Updated: September 29, 2009
History of Changes
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