Anatomy-Based Fitting in Bimodal Cochlear Implant Users

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversitair Ziekenhuis Brussel

About this trial

The purpose of the study is to investigate the effect of an anatomy-based frequency distribution in comparison to a default frequency distribution in bimodal CI patients, i.e. wearing a cochlear implant and a contralateral hearing aid. Speech perception in quiet, speech perception in noise, consonant/vowel discrimination and pitch/timbre perception will be assessed in an acute set-up with both the default fitting map and the anatomy-based fitting map.

Eligibility criteria

Qualifiers

Age ≥ 18 years

Post-lingual onset of severe to profound sensory-neural hearing loss in the implanted ear(s)

Post-operative Computed Tomography (CT) scan of the CI electrode available

Subject implanted with MED-EL cochlear implant(s)

Disqualifiers

Lack of compliance with any inclusion criteria

Implanted with C40+, C40X and C40C

Implanted with an Auditory Brainstem Implant (ABI) or Split electrode array

Anything that, in the opinion of the Investigator, would place the subject at increased risk or pre-clude the subject's full compliance with or completion of the study

Trial design

Treatments tested in this trial

  • Anatomy-based fitting
  • Default fitting

Treatment groups

25 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Universitair Ziekenhuis Brussel

Lead sponsor

University Hospital, Antwerp

Collaborator