Status:
COMPLETED
Restoration of Spectral Resolution With Hearing-aid Amplification
Lead Sponsor:
University of Nebraska Lincoln
Collaborating Sponsors:
National Institute on Deafness and Other Communication Disorders (NIDCD)
Conditions:
Hearing Loss
Eligibility:
All Genders
40-75 years
Phase:
NA
Brief Summary
The objective of this study protocol is to determine the efficacy of using aided measures of spectral resolution to set the dynamic range of hearing with hearing-aid amplification. Measures of spectra...
Detailed Description
Adults with hearing loss are more vulnerable to interference from background noise than adults with normal hearing. Despite the fact that the ability to extract speech information imbedded in backgrou...
Eligibility Criteria
Inclusion
- normal tympanograms (peak admittance of ≥ 0.2 mmhos, -200 to 50); Hearing thresholds for normal hearing group less than or equal to 20 decibels in hearing level (dB HL) from .25 to 8 kHz. Pure-tone average (2, 4 \& 6 kHz) hearing thresholds for participants with hearing loss of 30 - 65 dB HL.
Exclusion
- cognitive impairment
Key Trial Info
Start Date :
April 2 2019
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
November 30 2023
Estimated Enrollment :
209 Patients enrolled
Trial Details
Trial ID
NCT03850678
Start Date
April 2 2019
End Date
November 30 2023
Last Update
January 14 2025
Active Locations (1)
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1
Barkley Memorial Center
Lincoln, Nebraska, United States, 68583