WithdrawnNot Applicable

Effects of Nonlinear Signal Processing Algorithms on Speech Perception

Stopped: The student conducting this work took a job at another institution and is no longer continuing this study.

United States0Started 2023-08-01

Plain-language summary

The purpose of this study is to investigate the effect of nonlinear signal processing algorithms on speech perception.

Who can participate

Age range18 Years – 65 Years

SexALL

See this in plain English?

AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.

Inclusion Criteria: * Between the ages of 18 and 65 * Native speaker of English * Have bilateral, symmetric sensorineural hearing loss that is less than 75 decibels (dB) Hearing Level (HL) at 1000 Hz and below. Exclusion Criteria: * Subjects with normal hearing, mixed hearing loss, or asymmetric sensorineural hearing loss. * Subjects who younger than 18 or older than 65. * Subjects who are not native speakers of English. * Subjects with thresholds more than 70 dB HL at 2000 Hz and below

What they're measuring

Speech understanding

Timeframe: 1-2 hours

Trial details

NCT IDNCT05954520

SponsorIndiana University

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2025-06-09

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