Comparative Effectiveness and Safety of Tiotropium and Olodaterol in Comparison to LABA/ICS
Clinical trial NCT04138758 · COMPLETED
Trial details
- NCT number
- NCT04138758
- Sponsor
- Boehringer Ingelheim
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2019-11-01
- Primary completion
- 2019-11-04
- Enrollment
- 42953
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