REALL: A Retrospective Observational Study to Compare the Effectiveness and Cost-Effectiveness Between Different Step-3 Asthma Treatment Strategies
Clinical trial NCT00628563 · COMPLETED
Trial details
- NCT number
- NCT00628563
- Sponsor
- University of Aberdeen
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2007-09-01
- Primary completion
- 2015-12-01
- Enrollment
- 50000
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