Characteristics and Treatment Patterns of Patients With Chronic Obstructive Pulmonary Disease (COPD), Initiating Tio+Olo or Other Maintenance Therapies in the US and the UK: A Retrospective Claims Database Study
Clinical trial NCT04926233 · COMPLETED
Trial details
- NCT number
- NCT04926233
- Sponsor
- Boehringer Ingelheim
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2019-11-15
- Primary completion
- 2020-04-14
- Enrollment
- 1371146
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