Evaluation of Artificial Intelligence-Integrated Hearing Aids for Individuals with Hearing Loss

January 19, 2025 updated by: Gavriel Kohlberg, University of Washington

The goal of this clinical trial will be to evaluate the efficacy of artificial intelligence-integrated hearing aids in individuals with hearing loss. The main questions to answer are:

  1. How effective is an artificial intelligence integrated hearing aid in improving speech perception in noise.
  2. How does an artificial intelligence integrated hearing aid compare to currently available commercial hearing aids.

Study Overview

Detailed Description

Hearing loss is a leading cause of disability globally. Undertreated hearing loss has been associated with several deleterious sequelae, including social isolation, decreased quality of life, and cognitive decline. For a large portion of individuals with hearing loss, hearing aids remain the intervention of choice for improving communication, decreasing social isolation, and enhancing quality of life. Yet, less than 20% of hearing aid candidates choose to use them2. This is partly due to a perceived lack of benefit from hearing aids. Individuals who use hearing aids continue to report difficulty with speech perception in noisy environments with multiple speakers, such as parties, restaurants, and other complex auditory settings.

The investigators have developed a neural network that runs on-device to achieve real-time target speech hearing in realistic multi-talker environments. Using our neural network, the wearer can focus on speech from a target speaker by learning their unique speech cues while ignoring all interfering speech and noise in complex acoustic environments. The wearer is additionally able to use distance to separate sounds from the environment from target sounds to be amplified. Finally the wearer is also able to specificy categories of sound that will be amplified in environment.

This study will prospectively study a hearing aid implementing these algorithms on individuals with hearing loss. Participants will be randomized to utilizing one of two commercial hearing aids vs the experimental device. Participants will participate in listening tests in which they must identify the words spoken by a specific voice in multi-talker babble noise. The investigators will measure performance with the primary and secondary outcome measures listed elsewhere.

Study Type

Interventional

Enrollment (Estimated)

100

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Arun Raghavan, MD
  • Phone Number: 206-616-2598
  • Email: amraghav@uw.edu

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Minimum Age of 18 yo
  • Bilateral sensorineural hearing loss amenable to hearing aids
  • Able to give informed consent
  • Native English speaker
  • Able to wear a standard pair of hearing aids

Exclusion Criteria:

  • Unable to participate in informed consent
  • Use of a cochlear implant
  • Hearing loss not amenable to hearing aid use
  • Conductive hearing loss

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Oticon Hearing Aid vs Experimental Hearing Aid
Participants will use both one hearing aid model that is commercial and the experimental hearing aid on listening tasks.
Participants in this arm will use the study-designed artificial intelligence-integrated hearing aid in the listening tasks. Participants will also perform the listening tasks without hearing aids to act as controls.
Participants in this arm will use a fitted commercial hearing aid in the listening tasks. Participants will also perform the listening tasks without hearing aids to act as controls.
Experimental: Phonak Hearing Aid vs Experimental Hearing Aids
Participants will use both one hearing aid model that is commercial and the experimental hearing aid on listening tasks.
Participants in this arm will use the study-designed artificial intelligence-integrated hearing aid in the listening tasks. Participants will also perform the listening tasks without hearing aids to act as controls.
Participants in this arm will use a fitted commercial hearing aid in the listening tasks. Participants will also perform the listening tasks without hearing aids to act as controls.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Speech Reception Threshold
Time Frame: From enrollment in the study until completion of a one day listening test experiment.
A measurement of difference in average speech reception threshold across all groups
From enrollment in the study until completion of a one day listening test experiment.
Awareness of Environmental Marker
Time Frame: From enrollment in the study until completion of a one day listening test experiment.
During certain listening tasks, an environmental sound of concern (e.g. a siren, or alarm) will be played while the participant is tasked with identifying speech. Awareness of these sounds will be tested by reaction time to the sound and identification of the sound.
From enrollment in the study until completion of a one day listening test experiment.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Preference Scores
Time Frame: From enrollment in the study until completion of a one day listening test experiment.
Mean opinion scores about which device is preferred
From enrollment in the study until completion of a one day listening test experiment.
Sound quality
Time Frame: 5 minutes
Mean opinion scores about subjective sound quality of respective devices
5 minutes

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Gavriel Kohlberg, MD, University of Washington

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

February 1, 2025

Primary Completion (Estimated)

February 28, 2026

Study Completion (Estimated)

July 1, 2026

Study Registration Dates

First Submitted

January 17, 2024

First Submitted That Met QC Criteria

January 19, 2025

First Posted (Actual)

March 25, 2025

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

January 19, 2025

Last Verified

January 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

There will be no IPD shared with other researchers.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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