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Hearing LossNCT05067751

Asymmetrical Directionality With Bimodal Systems.

An observational study of Hearing Loss, run by GN Hearing A/S.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Research supports that bimodal stimulation includes improvements in auditory performance and daily living over using a cochlear implant (CI) or hearing aid (HA) alone. Although bimodal users continue to achieve high levels of satisfaction, speech perception in noise continues to be highly problematic. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Hearing Loss
What is being tested?
hearing aid with directionality
Type of treatment
Medical device
How many people
10 participants
Where
No sites listed yet
Study dates
6 Oct 2021to 31 Dec 2021
Phase
Observational
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Subjects, male/female with diagnosed hearing loss that have been treated with Cochlear implants in one ear.

Who may be able to join

  • Subjects must meet the inclusion criteria described below to be eligible for this clinical investigation.
  • Adults who are English speaking and aged 18 years and older.
  • Individuals with a mild sloping to severe/profound hearing loss in the hearing aided ear.
  • New and experienced bimodal users (cochlear implant + hearing aid).
  • Experienced Nucleus 7 or Kanso 2 cochlear implant users with minimum experience using electrical hearing for 6 months.
  • Individuals able to complete test measures as outlined in the informed consent and protocol.
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  • Individuals with access to a Smart Phone/device that is either iOS 7.0 or Android 4.0 and later who are willing to utilize their personal Smart Phone/device for participation in the trial.
  • Individuals willing to use their personal email account for participation in the trial.
  • -

Who cannot join

  • Subjects who meet any of the exclusion criteria described below will not be eligible for this clinical investigation.
  • Individuals using sound processors in the Hybrid mode.
  • Bilateral cochlear implant users.
  • Unable or unwilling to comply with the requirements of the study 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.
  • Currently participating, or participated within the last 30 days, in another interventional clinical investigation/trial involving an investigational device.
  • -

Trial locations and contacts

No sites are listed yet.

Megan E Quilter contact

13124157270

mquilter@gnresound.com

About this study

Official title: Evaluating the Effectiveness of Asymmetrical Directionality With Bimodal Systems.

Research supports that bimodal stimulation includes improvements in auditory performance and daily living over using a cochlear implant (CI) or hearing aid (HA) alone. Although bimodal users continue to achieve high levels of satisfaction, speech perception in noise continues to be highly problematic. The aim of this field study is to identify which directionality schemes in a bimodal solution are preferred by users using an ecological momentary assessment tool.

Read the detailed description

The primary purpose of this research trial is to evaluate asymmetrical directionality in bimodal users for hearing speech in noise in the sound field and in daily life using an EMA tool. The aim is to collect information regarding hearing for speech in background noise as well as end-user insights, testimonials, and communication content.

Conditions
Hearing Loss
Being tested
hearing aid with directionality
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 with directionalityDevice

    Hearing directionality allows users the ability to focus on voices and other signals of interest, reducing background noises that are unimportant.

What is being measured

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

  1. Hearing loss assessed by the SSQ 12 hearing related questionnaire

    Speech Spatial and Qualities of hearing questionnaire is designed to measure of range of hearing disabilities across several domains. Specific attention is given to hearing speech in a host of competing contexts, and to the directional, distance and movement components of spatial hearing.

    Measured: 2 weeks

Secondary outcomes (1)
  1. Hearing loss assessed by the AZ Bio sentence test in the presence of noise

    AZ Bio sentence in noise test comprised of 15 lists of 20 sentences each and is a measure of speech perception ability by individuals that mimics real life conditions with the presence of background noise.

    Measured: 2 weeks

Timeline

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

  1. First posted5 Oct 2021
  2. Study start6 Oct 2021 (estimated)
  3. Primary completion30 Nov 2021 (estimated)
  4. Study completion31 Dec 2021 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05067751
Sponsor's protocol ID
Parker
Status last verified
Oct 2021
First submitted
21 Sep 2021
Last updated
5 Oct 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Hearing Loss, run by GN Hearing A/S.

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 9 inclusion and 7 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 5 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

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 Megan E Quilter (13124157270, mquilter@gnresound.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hearing loss assessed by the SSQ 12 hearing related questionnaire (time frame: 2 weeks). 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 5 Oct 2021.

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Asymmetrical Directionality With Bimodal Systems. | AzTrials