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Hearing Loss, SensorineuralNCT05072457

Benefit of Assistive Listening Device for Lateralization

A study testing Roger On microphone and Roger Select microphone in people with Hearing Loss, Sensorineural, run by Sonova AG at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Speech intelligibility in noise will be evaluated in adults with moderate to moderate-severe sensorineural hearing loss using a Phonak Roger microphone and hearing aid with compatible Phonak Roger receiver. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Hearing Loss, Sensorineural
What is being tested?
Roger On microphone and Roger Select microphone
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
18 Oct 2021to 2 Jul 2022
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Experienced hearing aid users, age 18 or older
  • Bilateral, symmetric moderate to moderate-severe sensorineural hearing loss
  • Good understanding of the English language
  • Health outer ear as confirmed by otoscopy
  • Informed consent as documented by signature

Who cannot join

  • Contraindications to the medical device noted upon otoscopy
  • Known hypersensitivity or allergies to materials of the investigations device or comparator
  • Inability to produce reliable test results
  • Known psychological problems
  • Self reported symptoms of vertigo or dizziness

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Hearts for Hearing

    Oklahoma City, Oklahoma, 73120

Other trials in United States

About this study

Official title: Benefit of Assistive Listening Device for Lateralization and Spatial Hearing

Speech intelligibility in noise will be evaluated in adults with moderate to moderate-severe sensorineural hearing loss using a Phonak Roger microphone and hearing aid with compatible Phonak Roger receiver. Target speech will be presented from multiple directions while competing diffuse background noise is presented simultaneously. Participants will repeat back words and percent correct is calculated.

Being tested
Roger On microphone, Roger Select microphone
Medical subject headings
Hearing Loss, Sensorineural

What participants receive

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

  • Roger On microphoneDevice

    Roger On microphone transmitter which is used with Roger receivers and Audeo P hearing aids

  • Roger Select microphoneDevice

    Roger Select microphone transmitter which is used with Roger receivers and Audeo P hearing aids

Study groups in NCT05072457
Study groupRoleWhat they receive
ExperimentalExperimentalAll participants in the study fit with Phonak Audeo P hearing aids and compatible Phonak Roger receivers.
Receives: Device: Roger On microphone; Device: Roger Select microphone

What is being measured

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

  1. Lateralization Hearing Ability

    Participants indicate which direction (left, center, or right) target speech sentences are coming from while competing noise is also presented via four corner speakers. A higher number of correct responses indicates better lateralization ability. This will be done with two Roger microphone systems (Roger On and Roger Select)

    Measured: Day 1 of 1 day study

  2. Spatial Hearing Ability

    Participants repeat sentences presented from the left speaker, while ignoring overlapping competing sentences presented from the right speaker. A higher percentage of correctly repeated words indicates a better spatial hearing score. This task will be performed using two Roger microphone systems (Roger On and Roger Select)

    Measured: Day 1 of 1 day study

Timeline

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

  1. First posted11 Oct 2021
  2. Study start18 Oct 2021
  3. Primary completion13 Dec 2021
  4. Study completion2 Jul 2022

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05072457
Sponsor's protocol ID
SRF-387
Status last verified
May 2023
First submitted
28 Sep 2021
Last updated
15 Jun 2023
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Roger On microphone and Roger Select microphone in people with Hearing Loss, Sensorineural, run by Sonova AG at 1 site in United States.

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 5 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: finished, as of the sponsor's last update on 15 Jun 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 United States. 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?

Yes. Results are posted in the registry (first posted 18 May 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Lateralization Hearing Ability (time frame: Day 1 of 1 day study). The study lists 2 primary outcomes in all. 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 15 Jun 2023.

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