Improving Spatial Perception and Speech Understanding in Multitalker Mixtures
NCT05260307 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 220
Last updated 2025-09-24
Summary
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.
Conditions
Interventions
- OTHER
-
hearing aid condition
The intervention will be a hearing aid or a modification to the sound stimulus that simulates a hearing aid configuration, style, or processing strategy.
Sponsors & Collaborators
-
National Institute on Deafness and Other Communication Disorders (NIDCD)
collaborator NIH -
Boston University Charles River Campus
lead OTHER
Principal Investigators
-
Virginia A Best, PhD · Boston University
Study Design
- Allocation
- NA
- Purpose
- BASIC_SCIENCE
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Max Age
- 80 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2022-03-09
- Primary Completion
- 2026-11-30
- Completion
- 2026-11-30
Countries
- United States
Study Locations
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