30
Participants
Start Date
April 30, 2016
Primary Completion Date
April 1, 2022
Study Completion Date
April 1, 2022
Otovent®
Otovent® is a special designed balloon that is blown up through the nose, also referred to as auto-inflation of the eustachian tube. The patients use the Otovent® 5 times a day.
Zealand University Hospital
OTHER