Predictive Questionnaires for Risk of Acute COPD (Chronic Obstructive Pulmonary Disease) Exacerbations
Clinical trial NCT01248507 · COMPLETED
Trial details
- NCT number
- NCT01248507
- Sponsor
- AstraZeneca
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2011-01-01
- Primary completion
- 2013-04-01
- Enrollment
- 634
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