Investigation to Evaluate the Safety and Effectiveness of Cochlear Implantation in Children and Adults With Unilateral Hearing Loss/Single-sided Deafness (PAS-SSD)
Hearing Loss, Unilateral, Deafness, Unilateral
About this trial
This is an interventional treatment trial for Hearing Loss, Unilateral
Eligibility Criteria
Inclusion Criteria:
• Individuals 18 years or older (Group A)
Ear to be Implanted:
Severe sensorineural hearing loss (HL) defined as: Pure-tone average at 0.5, 1, 2, 4 kHz >80 dB HL ; Aided Consonant-Nucleus-Consonant Test (CNC) score ≤5% and
Normal Hearing Ear:
Normal or near normal hearing defined as an average of (0.5, 1, 2, 4kHz) ≤ 30 dB HL
• Children 5 years to 17 years, 11 months (Group B)
Ear to be Implanted:
Severe sensorineural HL defined as: Pure-tone average at 0.5, 1, 2, 4 kHz >80 dB HL; Aided CNC score ≤5% and
Normal Hearing Ear:
Normal or near normal hearing defined as an average of (0.5, 1, 2, 4kHz) ≤ 30 dB HL
- Previous experience with a current conventional treatment option for unilateral [SSD] HL (HA, bone-conduction device, or CROS technology), if no previous experience a minimum trial period of two weeks is required
- English spoken as a primary language
- Willing and able to provide written informed consent
Exclusion Criteria:
- Ossification, abnormal cochlear nerve or any other cochlear anomaly that might prevent complete insertion of the electrode array
- Previous cochlear implantation
- Hearing loss of neural or central origin, including auditory neuropathy
- Duration of profound sensorineural HL >10 years per self-report
- Active / chronic middle-ear infection; conductive HL in either ear
- Medical or psychological conditions that contraindicate undergoing surgery as determined by the Investigator
- Unrealistic expectations on the part of the participant/family, regarding the possible benefits, risks, and limitations that are inherent as determined by the Investigator
- Evidence of and/or suspected cognitive or developmental concern
- Unable or unwilling to comply with the requirements of the clinical investigation as determined by the Investigator
- Investigator site personnel directly affiliated with this study and/or their immediate families; immediate family is defined as a spouse, parent, child or sibling
- Cochlear employees or employees of Contract Research Organizations (CROs) or contractors engaged by Cochlear for the purposes of this investigation
- Pregnant or breastfeeding women
- Currently participating, or participated within the last 30 days, in another interventional clinical investigation/trial involving an investigational drug or device.
Sites / Locations
- Stanford UniversityRecruiting
- Rocky Mountain Ear CenterRecruiting
- University of IowaRecruiting
- New York Eye and Ear InfirmaryRecruiting
- University of North CarolinaRecruiting
- Nationwide Children's Hospital
- University of Texas Southwestern Medical Center- Department of Otolaryngology Head and Neck Surgery
- Virginia Mason Medical CenterRecruiting
Arms of the Study
Arm 1
Other
Children and adults with unilateral hearing loss/single-sided deafness