Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Comparing speech understanding methods for cochlear implant users

Official title: Comparison of Speech Understanding Between Tonotopy-based Fitting and Evolutionary Algorithm-based Setting: a Prospective Cross-sectional Study

Run by MED-EL Elektromedizinische Geräte GmbH · NCT06737185 · Data updated 2026-11-12

This study tests whether a new way of setting up cochlear implants helps adults understand speech better in noisy places compared to the traditional method.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment22 (estimated)
SponsorMED-EL Elektromedizinische Geräte GmbH
Industry-sponsored
Locations1 site (Dijon)
StatusRecruiting
StartedJanuary 15, 2025
Main results expectedJanuary 15, 2027
Study endsJanuary 15, 2028
Registry record updatedMay 6, 2026
Trial IDNCT06737185 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older who speak French and meet the criteria for cochlear implantation.

Probably not a fit

Patients with retro-cochlear pathologies, such as auditory neuropathy or vestibular schwannoma, may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to compare speech recognition in noise between two fitting methods for cochlear implants: a traditional tonotopic setting and a modified version using evolutionary algorithms. Adult patients who have been implanted for at least six months will participate, and their speech recognition abilities will be assessed in both quiet and noisy environments. The study also evaluates subjective auditory spatial perception and musical perception. The goal is to determine if the evolutionary algorithm-based fitting provides better outcomes than the standard method.

Why it matters

Potential benefit: If successful, this study could enhance speech recognition capabilities for cochlear implant users, improving their overall communication and quality of life.

How similar studies have gone: While there have been studies on cochlear implant fitting methods, the use of evolutionary algorithms in this context is relatively novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patient (\>= 18 years old) speaking French
* Patient who fulfils the criteria for cochlear implantation

Exclusion Criteria:

* retro-cochlear pathology: auditory neuropathy, vestibular schwannoma

Where it's running

  • Chu
    Dijon, France
    Recruiting

Study contacts

  • Principal investigator: Alexis BOZORG GRAYELI, Pr — Centre Hospitalier Universitaire Dijon
  • Study coordinator: Vincent Péan, PhD
  • Email: vincent.pean@medel.com
  • Phone: 603592974

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.