Clinical Evaluation of a Cochlear Implant Sound Processor

NCT ID: NCT04237207

Last Updated: 2022-05-13

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

22 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-12-17

Study Completion Date

2020-10-15

Brief Summary

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This is a prospective within-subjects repeated-measures study that will enroll 24 adult users implanted with a HiResolution Bionic Ear System (HiRes 90K or newer). Subjects will be assigned to one of two cohorts based on audiometric results at the Baseline visit

Detailed Description

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The overall goal of this clinical study is to demonstrate the safety and efficacy of a cochlear implant sound processor. Hearing outcomes are expected to be similar non-inferior to as compared to the currently approved software and processors. Therefore, the study described herein uses a non-inferiority design to determine whether sentence recognition in quiet and in noise is no worse with the new sound processor than with currently approved software on a Q90 processor.

Conditions

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Hearing Loss Ear Diseases Hearing Disorders Otorhinolaryngologic Diseases

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Aidable Residual Hearing (ARH) Cohort

Control Device followed by experimental Device.

Group Type OTHER

Naída Cochlear Implant Q90 sound processor (Naida CI Q90) & software

Intervention Type DEVICE

Control cochlear implant sound processor

301-M062 sound processor & software

Intervention Type DEVICE

New cochlear implant sound processor

Electric Only (EO) Cohort

Control Device followed by experimental Device.

Group Type OTHER

Naída Cochlear Implant Q90 sound processor (Naida CI Q90) & software

Intervention Type DEVICE

Control cochlear implant sound processor

301-M062 sound processor & software

Intervention Type DEVICE

New cochlear implant sound processor

Interventions

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Naída Cochlear Implant Q90 sound processor (Naida CI Q90) & software

Control cochlear implant sound processor

Intervention Type DEVICE

301-M062 sound processor & software

New cochlear implant sound processor

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Ability to provide Informed Consent
* 18 years of age or older
* Unilateral user of a HiResolutionTM Bionic Ear System (HiRes 90KTM, HiRes 90KTM Advantage, HiResTM Ultra, HiResTM Ultra 3D), including bilaterally implanted subjects that only use one implant in their everyday listening modality
* Minimum of 6 months of CI experience
* Having used a Naída CI Q70 or a Naída CI Q90 as their primary processor for a minimum of one month
* Presently using a current steering strategy
* At least moderate open-set speech recognition abilities with implant alone, as defined by achieving a score of ≥ 60% words correct in the AzBio in quiet test using the Naída CI Q90 research processor
* English language proficiency as determined by the investigator
* Willingness to use a BTE processor for the duration of the study


* Residual low frequency hearing sensitivity (pure tone average of \< 70 dB HL for 125, 250, and 500 Hz) and a severe-to-profound high-frequency sensorineural hearing loss (pure tone average of ≥ 70 dB HL for 1,000, 2,000, 3000, 4,000, and 8,000 Hz) in the implanted ear
* Willingness to use an in-canal acoustic earhook for the duration of the study


• Severe-to-profound sensorineural hearing loss in the low (pure tone average of ≥ 70 dB HL for 125, 250, and 500 Hz) and high frequencies (pure tone average ≥ 70 dB HL for 1,000, 2,000, 3000, 4,000, and 8,000 Hz) in the implanted ear

Exclusion Criteria

* Unrealistic expectations regarding potential benefits, risks and limitations of the investigational device as determined by the investigator
* Unwillingness or physical / cognitive inability of subject to comply with all investigational requirements as determined by the investigator
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Advanced Bionics

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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University of Colorado Anschutz Medical Campus

Aurora, Colorado, United States

Site Status

Tampa Bay Hearing and Balance Center

Tampa, Florida, United States

Site Status

Midwest Ear Institute/St. Luke's Health System

Kansas City, Missouri, United States

Site Status

Washington University Medical Center

St Louis, Missouri, United States

Site Status

Vanderbilt University Medical Center

Nashville, Tennessee, United States

Site Status

Austin Ear, Nose & Throat Clinic

Austin, Texas, United States

Site Status

Countries

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United States

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

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CR1218

Identifier Type: -

Identifier Source: org_study_id

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