Investigating Intra-Ear Canal Cooling for Hearing Preservation in Cochlear Implants

This study is looking into a new way to protect your hearing during cochlear implant surgery. It's testing a device called an Intra-Ear Canal Cooling Catheter, which applies mild cooling inside your ear canal during the operation. The goal is to see if this cooling method is safe and if it can help preserve any remaining hearing you have after getting a cochlear implant. You could be eligible if you have severe to profound hearing loss and are planning to have cochlear implant surgery at the University of Miami. Researchers will measure your hearing at different times after surgery to see if the cooling treatment made a difference. The study is currently unclear on its recruitment status.

Study design
This study is an interventional study planning to enroll 54 participants. It will compare results from those receiving the cooling therapy to a control group who do not receive the therapy.
What's involved
Participants will receive mild therapeutic hypothermia therapy during their cochlear implant surgery. Your hearing will be tested at initial cochlear implant activation (or 1 month post-operatively), and again at 3 and 12 months after surgery.
Compensation
Not stated in the trial record.
Follow-up
Participants will be followed for 12 months after their cochlear implant surgery, with hearing tests at specific intervals.

AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.

NCT06375278

Investigation of a Device to Deliver Intra-Operative Therapeutic Hypothermia for Hearing Preservation in Cochlear Implantation

Recruiting
NAAges 18+InterventionalPrevention
Restorear Devices LLC
~54 participants
Updated 2026-07-23 on ClinicalTrials.gov
What's tested:Intra-Ear Canal Cooling Catheter

At a glance

Recruiting sites
1 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Pure Tone Audiometry
Measured over At initial cochlear implant activation or 1 month post-operatively; 3 and 12 months post-operatively
Cochlear Implants
Cochlear Implantation
Hearing Loss
1 sites across 1 states
Florida1

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  • Pure Tone AudiometryAt initial cochlear implant activation or 1 month post-operatively; 3 and 12 months post-operatively

    Pure-tone average (PTA) of 125, 250 and 500 Hz which will be tested post-operatively in the safety and efficacy arms to measure residual hearing. A clinically significant change in hearing is greater than 10 dB HL (decibels hearing level) shift.