Recruiting NA Hearing Loss, Unilateral

New treatment option for Hearing Loss, Unilateral

Official title Single-Sided Deafness and Asymmetric Hearing Loss

ClinicalTrials.gov ID: NCT04506853

What this study is testing

What it's testing
The purpose of the study is to evaluate the long-term safety and effectiveness of cochlear implantation of the approved population in adults and children with single-sided deafness and asymmetric hearing loss.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 5 and older

You may be able to join if

  • Five years of age or older at the time of implantation
  • Unilateral profound hearing loss, as defined by a pure-tone average (500, 1000, 2000, and 4000 Hz) of 90 dB or greater in the ear to be implanted
  • Sensorineural hearing loss in the ear to be implanted, as defined by an air-bone gap less than or equal to 10 dB at two or more frequencies out of...
  • Normal hearing or mild to moderate hearing loss in the non-implanted ear, as defined by a pure-tone average (500, 1000, 2000, and 4000 Hz) of 55 dB...
  • Word recognition in the ear to be implanted of 5% or less on CNC word score in quiet

You likely can't join if

  • Duration of profound hearing loss of 10 years or more
  • Absence of cochlear development or non-functionality of cochlear nerve
  • Other retrocochlear hearing loss
  • Evidence of severe cochlear malformation (i.e., common cavity or ossification)
  • External or middle ear infection
  • Suspected developmental or cognitive concern
See the full eligibility criteria
Who can join
  • Five years of age or older at the time of implantation
  • Unilateral profound hearing loss, as defined by a pure-tone average (500, 1000, 2000, and 4000 Hz) of 90 dB or greater in the ear to be implanted
  • Sensorineural hearing loss in the ear to be implanted, as defined by an air-bone gap less than or equal to 10 dB at two or more frequencies out of 500, 1000, 2000, and 4000 Hz and a diagnosed pathology of the outer or...
  • Normal hearing or mild to moderate hearing loss in the non-implanted ear, as defined by a pure-tone average (500, 1000, 2000, and 4000 Hz) of 55 dB or less
  • Word recognition in the ear to be implanted of 5% or less on CNC word score in quiet
  • Previous experience with an appropriately-fit Contralateral Routing of Signal (CROS) hearing aid, BI-Contralateral Routing of Signal (CROS) hearing aid, bone conduction, or traditional hearing aid, as deemed appropriate...
  • Fluent in English
What rules you out
  • Duration of profound hearing loss of 10 years or more
  • Absence of cochlear development or non-functionality of cochlear nerve
  • Other retrocochlear hearing loss
  • Evidence of severe cochlear malformation (i.e., common cavity or ossification)
  • External or middle ear infection
  • Suspected developmental or cognitive concern
  • Other medical contraindication for surgery or anesthesia

The study team makes the final eligibility decision.

Where it's taking place

  • Chicago, Illinois, United States
  • Iowa City, Iowa, United States
  • New York, New York, United States
  • Chapel Hill, North Carolina, United States
  • Seattle, Washington, United States
  • Toronto, Ontario, Canada

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 5 years and older. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Chicago, Illinois, United States; Iowa City, Iowa, United States; New York, New York, United States; Chapel Hill, North Carolina, United States; Seattle, Washington, United States; Toronto, Ontario, Canada. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.