Add-on Effects of Tiotropium Over Formoterol in Exercise Tolerance on Chronic Obstructive Pulmonary Disease Patients
Clinical trial NCT00680056 · COMPLETED
Trial details
- NCT number
- NCT00680056
- Sponsor
- Federal University of São Paulo
- Status
- COMPLETED
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2007-11-01
- Primary completion
- 2008-12-01
- Enrollment
- 33
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