Clinical trial Recruiting at 1 site Interventional

Using platelet-rich fibrin during cochlear implantation to reduce fibrosis

Official title: Intracochlear Platelet-rich Fibrin Application in Cochlear Implantation

Run by Pamukkale University · NCT05215197 · Data updated 2026-11-12

This study is testing whether using a special treatment called platelet-rich fibrin during cochlear implant surgery can help reduce scarring and improve how well the implants work over time.

More Hearing Loss, Sensorineural trials

Quick facts

Study typeInterventional
SexAll
Enrollment10 (estimated)
SponsorPamukkale University
Academic / other
Locations1 site (Denizli)
StatusRecruiting
StartedJanuary 31, 2022
Main results expectedDecember 1, 2028
Study endsDecember 20, 2028
Registry record updatedJuly 14, 2026
Trial IDNCT05215197 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients with sensorineural hearing loss who are scheduled for cochlear implant surgery using the CI422 electrode.

Probably not a fit

Patients with cochlear abnormalities or auditory neuropathy 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 the application of autologous platelet-rich fibrin during cochlear implantation to mitigate fibrosis, which often limits the effectiveness of cochlear implants. The procedure involves applying the fibrin to the round window of the cochlea during surgery, followed by the implantation of the device. The study will monitor intraoperative neural response telemetry (NRT) and impedance measurements at various postoperative intervals to assess the impact of the treatment on implant functionality. The goal is to enhance the long-term performance of cochlear implants by reducing inflammation and fibrosis.

Why it matters

Potential benefit: If successful, this approach could significantly improve the effectiveness and longevity of cochlear implants for patients with sensorineural hearing loss.

How similar studies have gone: While the application of platelet-rich fibrin in surgical procedures is gaining interest, this specific approach in cochlear implantation is relatively novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with sensorineural hearing loss
* Patients who will have cochlear implant surgery with CI422 electrode

Exclusion Criteria:

* Patients with cochlear abnormality
* Patients with auditory neuropathy

Where it's running

  • Pamukkale University
    Denizli, Turkey (Türkiye)
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.