Evaluating a new fitting method for cochlear implants using robotic surgery
Official title: Audiological and Quality of Life Outcomes of Anatomy Based Fitting in Patients Implanted by Robot Assisted Cochlear Implant Surgery (RACIS)
Run by Universitair Ziekenhuis Brussel · NCT05369598 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is testing a new way to fit cochlear implants using advanced imaging to see if it helps people with severe hearing loss hear better after robotic surgery.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 30 (estimated) |
| Sponsor | Universitair Ziekenhuis Brussel Academic / other |
| Locations | 1 site (Brussel) |
| Trial ID | NCT05369598 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older with post-lingual severe to profound sensorineural hearing loss who have received a MED-EL cochlear implant via robotic surgery.
✕Probably not a fit
Patients who do not meet the eligibility criteria, such as those with pre-lingual hearing loss or those not implanted with the specified MED-EL devices, 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 investigates a novel fitting strategy for cochlear implants (CIs) that utilizes post-operative CT scans to create a personalized frequency-band distribution. The aim is to improve sound perception for patients with severe to profound sensorineural hearing loss who have undergone Robot Assisted Cochlear Implant Surgery (RACIS). Participants will be fitted with either a standard clinical approach or the new anatomy-based fitting (ABF) method, allowing for a comparison of audiological and quality of life outcomes. The study focuses on patients implanted with specific MED-EL cochlear implants and audio processors.
Why it matters
Potential benefit: If successful, this approach could lead to improved hearing outcomes and quality of life for cochlear implant recipients.
How similar studies have gone: While this specific approach is novel, similar studies exploring personalized fitting strategies for cochlear implants have shown promising results.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age ≥ 18 years * Post-lingual onset of severe to profound sensory-neural hearing loss in the implanted ear(s) * Subject implanted by Robot Assisted Cochlear Implant Surgery (RACIS) * Subject implanted with MED-EL cochlear implant(s) with Flex28, Flex 26 or FlexSoft electrode to obtain maximum cochlear coverage * Subject planned to receive a MED-EL SONNET 2 or RONDO 3 audio processor on the newly implanted side * Subject is either a user with unilateral implantation, bilateral implantation or a bimodal CI user (unilateral CI user with contralateral ear adequately fitted with a hearing aid) * Pre- operative and post-operative CT scan of the temporal bone available * Pre-operative result of pure-tone audiometry, speech test in quiet and in noise available * Audio processor not yet activated on the newly implanted side * Minimum of 10 active channels can be activated * Fluent in the language of the test centre (Dutch or French) * Signed and dated ICF before the start of any study-specific procedure Exclusion Criteria: * Subject is a Single-Sided Deafness (SSD) CI user * Subject is an Electric Acoustic Stimulation (EAS) user (with an EAS audio processor) * Lack of compliance with any inclusion criteria * Anything that, in the opinion of the Investigator, would place the subject at increased risk or preclude the subject's full compliance with or completion of the study
Where it's running
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UZ Brussel
Brussel, Belgium Recruiting
Study contacts
- Principal investigator: Vedat Topsakal, Prof. — Uzb-Vub
- Study coordinator: Emilie Heuninck
- Email: emilie.heuninck@uzbrussel.be
- Phone: 024749772
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Comparing speech understanding methods for cochlear implant users
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.
-
Comparing speech perception with different cochlear implant settings
This study tests whether different settings on cochlear implants can help adults hear and understand speech better in noisy situations.
-
Comparing computer-based auditory training with standard care for cochlear implant patients
This study tests if a free computer-based training program can help adults with cochlear implants understand speech better and improve their quality of life compared to standard training methods.
-
Comparing two surgical methods for cochlear implants
This study is testing which of two surgical methods for cochlear implants helps adults with severe hearing loss keep their natural hearing and improves their overall sound experience.
-
Using mild cooling during cochlear implant surgery to preserve hearing
This study tests if using mild cooling during cochlear implant surgery can help people with severe hearing loss keep some of their natural hearing.
-
Measuring electrical stapedial reflex thresholds for cochlear implant programming
This study is testing if measuring electrical responses in the ear can help improve cochlear implant settings for children with severe hearing loss to make their listening experience better.
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.