49
Participants
Start Date
April 4, 2024
Primary Completion Date
February 12, 2025
Study Completion Date
February 12, 2025
Investigational device
The participants' hearing status will be evaluated using the investigational device.
Audiometer
Participants' hearing thresholds are tested with an audiogram.
Otomicroscopy
The status of the participants' ear canals and tympanic membranes are checked.
REM (Real Ear Measurements)
The acoustic properties of the participants' ears will be measured during the interventions.
Aalto University, Espoo
HUS Head and Neck Center, Helsinki
Business Finland
OTHER
Helsinki University Central Hospital
OTHER
Aalto University
OTHER