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Improving Spatial Perception and Speech Understanding in Multitalker Mixtures

RecruitingNAAges 18 Years - 80 YearsAllBoston University Charles River Campus
NCT05260307 on ClinicalTrials.gov ↗
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In plain words

What the trial is, and whether it could suit you

The purpose of this study is to investigate several approaches for improving spatial perception and speech intelligibility in multitalker listening situations for hearing-aid users. The hypotheses are that spatial perception and speech intelligibility will be improved by (1) increased high-frequency audibility, (2) speech envelope enhancement, and/or (3) appropriate sound image externalization.

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📋 Eligibility rules (as published)
Inclusion Criteria: Normal-Hearing Subjects * 18 to 35 years of age * Audiometric thresholds that do not exceed 20 dB HL at any frequency from 250 to 8000 Hz * Able to provide informed consent and understand experimental instructions * Normal or corrected-to-normal vision Inclusion Criteria: Hearing-Impaired Subjects * 18 to 80 years of age * Documented sensorineural hearing loss * Able to provide informed consent and understand experimental instructions * Normal or corrected-to-normal vision Exclusion Criteria (some experiments) * Non-native speakers of English
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What it tests

  • hearing aid condition
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Where

1 site
Boston University
Boston, United States
🤝 Taking part is your choice, and you can leave at any time. Only the trial team can confirm you are eligible — always decide together with your own doctor.
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