Quality of Life in Chronic Obstructive Pulmonary Disease (COPD) Patients After Switching to Tiotropium Plus Olodaterol Fixed Dose Combination in Greece
Clinical trial NCT04672941 · COMPLETED
Trial details
- NCT number
- NCT04672941
- Sponsor
- Boehringer Ingelheim
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2021-02-16
- Primary completion
- 2022-02-21
- Enrollment
- 1396
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