Long-acting Beta Agonist Step Down Study
Clinical trial NCT01437995 · COMPLETED
Trial details
- NCT number
- NCT01437995
- Sponsor
- Johns Hopkins University
- Status
- COMPLETED
- Phase
- Phase 4
- Study type
- INTERVENTIONAL
- Start date
- 2012-03-01
- Primary completion
- 2015-09-01
- Enrollment
- 459
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