12 Week Efficacy of Tiotropium Versus Placebo in Patients With Mild COPD According to Swedish Guidelines (SPIRIMILD)
Clinical trial NCT00144196 · COMPLETED
Trial details
- NCT number
- NCT00144196
- Sponsor
- Boehringer Ingelheim
- Status
- COMPLETED
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2004-03-11
- Primary completion
- 2005-07-25
- Enrollment
- 224
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