17
Participants
Start Date
December 1, 2019
Primary Completion Date
November 7, 2024
Study Completion Date
November 7, 2024
Audiologist-based fitting
Hearing aids will be fitted by audiologists using established procedures.
Service-only Fitting
This intervention group is designed to explore the contribution of amplification devices in hearing aid intervention, which consists of devices and services. In this intervention group, audiological services plus hearing aids that provide minimum amplification will be provided. Specifically, patient participants in this group will receive audiological services (e.g., counselling and education), except that the hearing aids will be set to provide no amplification other than what is needed to overcome any sounds that are dampened by the earpieces.
Device-only fitting
This intervention group is designed to explore the contribution of amplification devices in hearing aid intervention, which consists of devices and services. The patient participants in this intervention group will have minimum services regarding the pre-fitting, selection, and orientation of the hearing aids. The participants will have a hearing evaluation, including pure-tone audiometry. The audiologist will select the amplification characteristics and non-custom ear piece based on the audiogram. The audiologist will then briefly orient the participant on how to use the hearing aids and counsel on how to optimize their performance.
Vanderbilt University Medical Center, Nashville
University of Iowa, Iowa City
Vanderbilt University Medical Center
OTHER
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Yu-Hsiang Wu
OTHER