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Hearing LossNCT05561335

Preference Comparisons for Algorithms to Hear Speech

A study testing hearing aid -novel program and hearing aid - standard program in people with Hearing Loss, run by Sonova AG at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Twenty people with hearing impairment will be tested and fitted binaurally with hearing aids. During a real-world listening situation, each participant will be asked to compare one program with a novel algorithm to one with a standard microphone configuration. Read more about this study

Who is it for?
Ages 18 to 99 yearsHealthy volunteers can take part
Conditions the study is for
Hearing Loss
What is being tested?
hearing aid -novel program and hearing aid - standard program
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteCanada
Study dates
21 Mar 2023to 31 Oct 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 99 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subjects fulfilling all of the following inclusion criteria are eligible for the investigation:
  • Including adults with sensorineural mild to moderate-severe hearing loss
  • hearing aid experience (greater than 6 months)
  • who are able to complete the task in English.
  • Language: Can speak and understand English Fluently
  • Hearing loss within the fitting ranges of the investigational products.
Show all 11Show fewer
  • Healthy outer ear.
  • Ability to understand instructions.
  • Ability to describe listening experiences.
  • Ability to fill out questionnaires.
  • Informed consent as documented by signature.

Who cannot join

  • The presence of any one of the following exclusion criteria will lead to the exclusion of the subject:
  • Contraindications to the MD in this study (e.g. known hypersensitivity or allergy to the investigational product).
  • Limited mobility and not able to attend to appointments or not able to go in a car.
  • Reported symptoms of vertigo and dizziness by subject.
  • Severe Tinnitus

Trial locations and contacts

1 site in 1 country.

Don Hayes, PhD contact

519 500 3618

don.hayes@unitron.com

Canada1 site, 1 recruiting
  • Western University

    London, Ontario, N6G 1G9

    Paula Folkeard, AuD, 519-661-2111 ext. 88936, folkeard@nca.uwo.ca

    Recruiting

Other trials in Canada

About this study

Official title: Comparison of a Novel Algorithm to a Standard Microphone Configuration for Hearing Preference

Twenty people with hearing impairment will be tested and fitted binaurally with hearing aids. During a real-world listening situation, each participant will be asked to compare one program with a novel algorithm to one with a standard microphone configuration. They will provide ratings on a range of outcome measures including overall preference and awareness of background noise. Overall and specific preferences for the different programs/algorithms will be determined by their subjective responses to determine if there is a significant difference between the two programs.

Read the detailed description

People with hearing loss/impairment often have difficulty not only hearing certain sounds (e.g., environmental and speech sounds) but also listening in certain situations such as those where noise competes with speech. This is a common situation in people's real life conversations and one which different hearing instrument algorithms could facilitate.

This study will investigate the listening preferences of people with hearing impairment while wearing hearing aids. They will listen to speech in a situation which is commonly reported as difficult for people who wear hearing aids. Participants will wear one set of hearing aids set to their hearing loss with two programs providing these different algorithms. By having the participants toggle (with a remote control) back and forth between algorithms designed for these real-life difficult listening situations, they can rate their preferences and listening experiences.

Of particular interest, in addition to overall preference, are ratings of the background noise, listening effort and annoyance of artefacts.

Conditions
Hearing Loss
Being tested
hearing aid -novel program, hearing aid - standard program
Medical subject headings
Hearing Loss

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • hearing aid -novel programDevice

    novel microphone configuration

  • hearing aid - standard programDevice

    standard microphone configuration

Study groups in NCT05561335
Study groupRoleWhat they receive
Hearing Aid use for listening to speech in a common difficult situationExperimentalThe hearing aids will be worn in two different programs, each with a different microphone configuration. The participants will listen to speech while wearing the hearing aids and alternate programs to form their opinions about these programs; they will only know that they are rating different settings, not what the settings are. They will then rate their listening experiences via rating scales to determine their preferences.
Receives: Device: hearing aid -novel program; Device: hearing aid - standard program

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Overall preference for a specific microphone setting/configuration

    Rating of preference on a scale from 0-100, with descriptors ('very low' to 'very high')

    Measured: 20 minutes

Secondary outcomes (3)
  1. Rating of awareness of background noise

    Scale from 0-100 with descriptors ('not at all' to 'extremely aware')

    Measured: 20 minutes

  2. Rating of Listening effort

    Scale from 1 - 7 with descriptors ('not at all' to 'very')

    Measured: 20 minutes

  3. Rating of annoyance of artefacts

    Rating on a scale from 0-100 with descriptors ('not at all' to 'extremely annoying')

    Measured: 20 minutes

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Sep 2022
  2. Study start21 Mar 2023
  3. Primary completion31 Oct 2023 (estimated)
  4. Study completion31 Oct 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05561335
Sponsor's protocol ID
5251
Status last verified
Sep 2023
First submitted
27 Sep 2022
Last updated
7 Sep 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing hearing aid -novel program and hearing aid - standard program in people with Hearing Loss, run by Sonova AG at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 7 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Don Hayes, PhD (519 500 3618, don.hayes@unitron.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall preference for a specific microphone setting/configuration (time frame: 20 minutes). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Sep 2023.

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Preference Comparisons for Algorithms to Hear Speech | AzTrials