A Prospective Cohort Study of Asthma and COPD Overlap in Japanese COPD Patients Using the Diagnostic Criteria of The Japanese Respiratory Society
Clinical trial NCT03577795 · COMPLETED
Trial details
- NCT number
- NCT03577795
- Sponsor
- AstraZeneca
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2018-06-19
- Primary completion
- 2021-02-19
- Enrollment
- 710
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