Immunization To Prevent Acute COPD Exacerbations
Clinical trial NCT03276754 · TERMINATED
Trial details
- NCT number
- NCT03276754
- Sponsor
- Pfizer
- Status
- TERMINATED
- Study type
- OBSERVATIONAL
- Start date
- 2017-11-30
- Primary completion
- 2022-06-16
- Enrollment
- 530
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