Efficacy and Safety Comparison of Steroid or Placebo in Combination With Salmeterol and Tiotropium in COPD
This study has been completed.
Sponsor:
Boehringer Ingelheim Pharmaceuticals
Information provided by:
Boehringer Ingelheim Pharmaceuticals
ClinicalTrials.gov Identifier:
NCT00535366
First received: September 25, 2007
Last updated: May 28, 2009
Last verified: May 2009
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No Study Results Posted on ClinicalTrials.gov for this Study
| Study Status: | This study has been completed. |
|---|---|
| Estimated Study Completion Date: | No date given |
| Primary Completion Date: | September 2008 (Final data collection date for primary outcome measure) |