Comparative Effectiveness of Symbicort vs. Spiriva Among COPD Patients

Clinical trial NCT01917643 · COMPLETED

Trial details

NCT number: NCT01917643
Sponsor: AstraZeneca
Status: COMPLETED
Study type: OBSERVATIONAL

COPD Exacerbation

Start date: 2013-08-01
Primary completion: 2013-11-01
Enrollment: 2396

View on ClinicalTrials.gov

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