Cross-sectional and Prospective Study to Characterize Early-onset Presbycusis
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age30-55
SponsorSensorion
The purpose of this study is to characterize and assess the evolution of hearing impairment of patients with adulthood-onset bilateral sensorineural hearing loss carrying mutations on GJB2 gene.
Female or Male patients ≥30 and ≤55 years old
Bilateral hearing loss first noticed after the age of 16 years old
Documented genotyping results showing mutations in GJB2 gene.
Deafness with a known, non-genetic cause
To the opinion of the investigator, unable and/or unwilling to comply with all the protocol requirements and/or study procedures