2 results
Approved WMOCompleted
Compare if once daily laba/lama treatment with two different dosages shows the same or better result on the 24 hr lungfunction than twice daily treatment of two different dosages with ICS/laba treatment. .
Approved WMOCompleted
In this research we want to determine whether patients prefer the ProTrach DualCare over other speaking valves, if it improves quality of life, compliance with HME use and lung function.