Assessment Of The Inhalation Profiles Of Four Dry Powder Inhalers In Patients With Variable Degrees Of Lung Obstruction
Clinical trial NCT01033669 · COMPLETED
Trial details
- NCT number
- NCT01033669
- Sponsor
- Pfizer
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2009-11-01
- Primary completion
- 2010-02-01
- Enrollment
- 57
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