ClinicalTrials.gg
CompletedNCT05034731Updated Sep 21, 2023Results posted

Evaluation of Remote Fitting in Adult and Pediatric Users of the HiResolution Bionic Ear System

An interventional study of Remote Fitting and In-Office Fitting in Hearing Loss, Ear Diseases and Hearing Disorders, sponsored by Advanced Bionics. Completed at 1 site in United States. Open to participants aged 13 Years and older. Per ClinicalTrials.gov, last updated 2023-09-21.

Sponsored by Advanced Bionics (part of Sonova AG) · Interventional and Treatment

Study type
Interventional
Enrollment
19
Allocation
Non-randomized
Ages
13 Years and older
Sex
All
01

Study summary

This is a prospective within-subjects repeated-measures study that will enroll 17 users 13 years or older implanted with a HiResolution Bionic Ear System.

Read the detailed description

The overall goal of this clinical study is to demonstrate the safety and efficacy of the remote fitting option. Hearing outcomes are expected to be similar whether a study subject's sound processor is programmed in the traditional method in the audiologist's office or whether programming is performed via remote fitting. Therefore, the study described herein uses a non-inferiority design to determine whether sentence recognition in quiet is no worse with remote fitting than in an in-office setting.

02

Conditions studied

  • Hearing Loss
  • Ear Diseases
  • Hearing Disorders
  • Otolaryngological Disease
03

In context

Hearing Loss

796 studies on the registry are indexed under Hearing Loss; 193 are open to participants now.

This study's enrollment of 19 is below the median of 44 across 561 interventional studies indexed under Hearing Loss.

Browse Hearing Loss studies →

Lead sponsor

Advanced Bionics is the lead sponsor of 12 studies on the registry; 1 is open to participants now.

First submitted after Advanced Bionics AG became part of Sonova AG.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
13 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Ability to provide /Assent
  • 13 years of age or older
  • Unilateral or bilateral user of a HiResolutionTM Bionic Ear System (HiRes 90KTM, HiRes 90KTM Advantage, HiResTM Ultra, HiResTM Ultra 3D)
  • Minimum of 6 months of CI experience with a minimum of 1 month experience with a Naída CI or Sky CI sound processor
  • At least moderate open-set speech recognition abilities (defined as speech in quiet score ≥ 60% as assessed at Visit 1)
  • Minimum average score ≥ 3 on the Mobile Device Proficiency Questionnaire (MDPQ-16)
  • English language proficiency as determined by the Investigator
  • Willingness to use a BTE sound processor for the duration of the study

Inclusion Criteria Specific to Aidable Residual Hearing Group

  • 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 for unilaterally implanted subjects and in both ears for bilaterally implanted subjects
  • Willingness to use an in-canal acoustic earhook for the duration of the study

Exclusion criteria

Exclusion Criteria:

  • Clinical presentation indicative of potential implanted device malfunction
  • Unrealistic expectations regarding potential benefits, risks and limitations of the device as determined by the Investigator
  • Unwillingness or inability of subject to comply with all investigational requirements as determined by the Investigator
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

05

Study design

Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
19 participants (actual)

Study arms

  • Other
    Electric Only

    Device: Remote Fitting · Device: In-Office Fitting

  • Other
    Aidable Residual Hearing

    Device: Remote Fitting · Device: In-Office Fitting

Interventions

  • DeviceRemote Fitting

    Processors will be programmed using remote fitting application.

  • DeviceIn-Office Fitting

    Processors will be programmed using standard Target CI application.

06

What researchers measure

Primary outcomes

  1. Speech Performance in Quiet After Chronic Use (EO Only)

    The primary efficacy endpoint is the chronic AzBio sentence recognition scores in quiet captured two-to-three weeks post investigational remote fitting (visit 3) as compared to the chronic AzBio sentence recognition scores in quiet captured two-to-three weeks post control in-office fitting (visit 2). Scores are determined on a scale of 0% to 100% words correct with higher scores indicating a better outcome.

    Time frame: 2-3 weeks after fitting

  2. Speech Performance in Quiet - Chronic Use (Includes Overall - Both Groups)

    The primary efficacy endpoint is the chronic AzBio sentence recognition scores in quiet captured two-to-three weeks post investigational remote fitting (visit 3) as compared to the chronic AzBio sentence recognition scores in quiet captured two-to-three weeks post control in-office fitting (visit 2). Scores are determined on a scale of 0% to 100% words correct with higher scores indicating a better outcome.

    Time frame: Test performed 2-3 weeks after fitting

07

Results

Posted Sep 21, 2023

Participant flow

Investigators recruited study subjects from their clinical practices. The first patient visit occurred on 08/18/21 and last patient visit occurred on 05/23/22. Of the 19 enrolled, 2 were deemed ineligible to continue after visit 1 and 17 subjects were assigned to a study; 12 subjects were enrolled in the EO group and 5 subjects were enrolled in the ARH sub-group based on the results of their audiometric testing. All 17 subjects completed the study, with no withdrawals or losses to follow up.

Participant flow — Overall Study
MilestoneElectric Only (EO)Aidable Residual Hearing (ARH)
Started136
Completed125
Not completed11
Withdrew: Screen fail11

Outcome measures

PrimarySpeech Performance in Quiet After Chronic Use (EO Only)

The primary efficacy endpoint is the chronic AzBio sentence recognition scores in quiet captured two-to-three weeks post investigational remote fitting (visit 3) as compared to the chronic AzBio sentence recognition scores in quiet captured two-to-three weeks post control in-office fitting (visit 2). Scores are determined on a scale of 0% to 100% words correct with higher scores indicating a better outcome.

Time frame:
2-3 weeks after fitting
Reported as:
Mean · percentage of correctly recognized words
Speech Performance in Quiet After Chronic Use (EO Only)
percentage of correctly recognized wordsElectric Only (EO)
In-Office Fitting Speech Perception score89.28 ± 3.489
Remote Fitting Speech Perception score91.94 ± 2.760
Statistical analysis
  • Electric Only (EO) · t-test, 1 sided · p = <0.0001
PrimarySpeech Performance in Quiet - Chronic Use (Includes Overall - Both Groups)

The primary efficacy endpoint is the chronic AzBio sentence recognition scores in quiet captured two-to-three weeks post investigational remote fitting (visit 3) as compared to the chronic AzBio sentence recognition scores in quiet captured two-to-three weeks post control in-office fitting (visit 2). Scores are determined on a scale of 0% to 100% words correct with higher scores indicating a better outcome.

Time frame:
Test performed 2-3 weeks after fitting
Reported as:
Mean · percentage of recognized words
Speech Performance in Quiet - Chronic Use (Includes Overall - Both Groups)
percentage of recognized wordsEO GroupARH GroupOverall (Both Groups)
In-Office fitting Evaluation89.28 ± 12.08888.46 ± 8.85589.04 ± 10.964
Remote Fitting Evaluation91.94 ± 9.56288.72 ± 6.00790.99 ± 8.613
Statistical analysis
  • Overall (Both Groups) · t-test, 1 sided · p = <0.0001

Adverse events

Collected over AEs were recorded and tracked between completion of the informed consent form and two weeks after the participant completes the study. This total time period is approximately 6-8 weeks dependent on the subject scheduled visits.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Electric Only0/12 (0%)0/12 (0%)2/12 (16.7%)
Aidable Residual Hearing0/5 (0%)0/5 (0%)0/5 (0%)
Most frequent other events
Most frequent other events
EventElectric OnlyAidable Residual Hearing
Device Implant Failure - Right earEar and labyrinth disorders1/120/5
Migraine HeadacheGeneral disorders1/120/5

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Electric OnlyAidable Residual Hearing (ARH)Total
<=18 years303
Between 18 and 65 years639
>=65 years437
Age, Continuous
Age, Continuous(years)Electric OnlyAidable Residual Hearing (ARH)Total
Mean48.2 (15 to 84)66.2 (60 to 78)53.8 (15 to 84)
Sex: Female, Male
Sex: Female, Male(Participants)Electric OnlyAidable Residual Hearing (ARH)Total
Female8513
Male516
Race and Ethnicity Not Collected
Race and Ethnicity Not Collected(Participants)Electric OnlyAidable Residual Hearing (ARH)Total
Count of participants——0
Region of Enrollment
Region of Enrollment(participants)Electric OnlyAidable Residual Hearing (ARH)Total
United States13619
08

Study locations

1 site
  • University of Colorado Anschutz Medical Campus
    Aurora, Colorado 80045, United States
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 21, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT05034731
Lead sponsor
Advanced Bionics
Responsible party
Sponsor
First posted
Sep 5, 2021
Start date
Aug 18, 2021
Primary completion
May 23, 2022
Completion
May 23, 2022
Results posted
Sep 21, 2023
Last update
Sep 21, 2023

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Aug 2023. You cannot join it, but the record below documents what was studied.

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