Validation of Questionnaire and Assessment of Patient Satisfaction for Budesonide/Formoterol Fix Combination Dry Powder Inhalers (DPI) in Chronic Obstructive Pulmonary Disease (COPD)
Clinical trial NCT01646424 · COMPLETED
Trial details
- NCT number
- NCT01646424
- Sponsor
- AstraZeneca
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2012-08-01
- Primary completion
- 2012-09-01
- Enrollment
- 446
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