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 type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 22 (estimated) |
| Sponsor | MED-EL Elektromedizinische Geräte GmbH Industry-sponsored |
| Locations | 1 site (Dijon) |
| Status | Recruiting |
| Started | January 15, 2025 |
| Main results expected | January 15, 2027 |
| Study ends | January 15, 2028 |
| Registry record updated | May 6, 2026 |
| Trial ID | NCT06737185 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
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.