55
Participants
Start Date
May 1, 2016
Primary Completion Date
May 31, 2020
Study Completion Date
November 30, 2020
Eustachian tube dilatation device
Balloon Eustachian tuboplasty will be performed using a Eustachian tube dilatation device.
Myringotomy
Myringotomy will be performed using a standard procedure.
University Hospital Hradec Králové, Hradec Králové
University Hospital Ostrava, Ostrava
University Hospital Hradec Kralove
OTHER
University Hospital Ostrava
OTHER