Effect of Spiriva® on Health-related Quality of Life in Chronic Obstructive Pulmonary Disease (COPD) Patients Who Stopped Smoking During Treatment.
Clinical trial NCT02172547 · COMPLETED
Trial details
- NCT number
- NCT02172547
- Sponsor
- Boehringer Ingelheim
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2006-04-01
- Primary completion
- 2007-01-01
- Enrollment
- 10821
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