RecruitingNot ApplicableNCT07287774

Evaluating a Deep Neural Noise-Reduction Algorithm for Hearing Aids

Evaluating a Deep Neural Noise-Reduction Algorithm for Hearing Aids in Varying Signal-to-Noise Conditions


Sponsor

Purdue University

Enrollment

50 participants

Start Date

Oct 16, 2025

Study Type

INTERVENTIONAL

Conditions

Summary

This study is designed to understand how different hearing-aid noise-reduction technologies affect a listener's ability to hear speech in noisy environments. Participants will listen to speech at several background-noise levels while trying different processing settings. By comparing performance across these conditions, the study aims to identify which types of noise reduction improve speech intelligibility the most. We expect that some noise-reduction strategies will help listeners understand speech better than others, especially in more difficult listening situations.


Eligibility

Min Age: 18 Years

Plain Language Summary

Simplified for easier understanding

This clinical trial is studying a medical device called Hearing Aid Noise Reduction - High, a medical device called Hearing Aid Noise Reduction - Low, and others for people with hearing loss, cochlear. The study is currently recruiting participants at 1 location. People eligible for this study include aged 18 Years and older.

This summary was AI-generated to explain the trial in plain language. It is not medical advice. Always discuss eligibility with your doctor before enrolling in a clinical trial.

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Interventions

DEVICEHearing Aid Noise Reduction - Off

No neural noise suppression applied. Baseline processing condition.

DEVICEHearing Aid Noise Reduction - Low

Neural noise suppression using the lower-strength algorithm parameters.

DEVICEHearing Aid Noise Reduction - High

Neural noise suppression using the higher-strength algorithm parameters.

OTHERNegative SNR

Noise levels higher than speech levels

OTHERZero signal-to-noise ratio

Equal speech and noise levels

OTHERPositive SNR

Speech levels higher than noise levels


Locations(1)

Purdue University

West Lafayette, Indiana, United States

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NCT07287774


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