Can a new hearing aid strategy cut through the noise?
NCT ID NCT06138665
First seen Aug 19, 2026 · Last updated Aug 20, 2026 · Updated 1 time
Summary
This trial tests a new noise-reduction strategy in hearing aids for people with severe hearing loss who already use hearing aids. Participants will try an experimental hearing aid and two currently available models to compare how well they understand speech in a noisy room with multiple talkers. The study also measures how much listening effort participants feel. The goal is to see if the new strategy helps people hear better in challenging listening situations.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- A new noise-reduction strategy built into an experimental hearing aid (Phonak Audeo Infinio Sphere), compared with two currently available hearing aids.
- What this could lead to
- If successful, this could lead to hearing aids that make it easier for people with severe hearing loss to follow conversations in noisy places like restaurants or parties.
- What could go wrong
- This is a small exploratory study, so results may not apply to everyone. The new strategy might not outperform existing hearing aids, and individual results can vary.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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17 people
The number who actually took part.
- Started
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Nov 2023
- Finished
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Mar 2024
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * bilateral and symmetrical severe hearing loss * experienced hearing aid user 6 months+ hearing aid use * good understanding of English language * able and willing to wear RIC style hearing aids with custom earpieces Exclusion Criteria: * unilateral hearing loss * mild hearing loss * inability to follow verbal directions * presence of ear infection, middle ear fluid, dizziness, or worsening of hearing loss within last 90 days
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Phonak Audiology Research Center
Aurora, Illinois, 60504, United States
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