Evaluation of the Spiration® Valve System for Emphysema to Improve Lung Function
Clinical trial NCT01812447 · COMPLETED
Trial details
- NCT number
- NCT01812447
- Sponsor
- Olympus Corporation of the Americas
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2013-06-01
- Primary completion
- 2017-11-01
- Enrollment
- 172
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