Effects of Exhalation Valve on the Lack of Air and Exercise Tolerance in Patients With COPD
Clinical trial NCT02566915 · UNKNOWN
Trial details
- NCT number
- NCT02566915
- Sponsor
- Hospital de Clinicas de Porto Alegre
- Status
- UNKNOWN
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2015-08-01
- Primary completion
- 2016-07-01
- Enrollment
- 19
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