323
Participants
Start Date
November 30, 2012
Primary Completion Date
February 28, 2018
Study Completion Date
February 28, 2018
hearing aid
All subjects received hearing aids, some selected by audiologist, some selected by consumer, and some programmed as placebo devices.
IU Department of Speech & Hearing Sciences, Bloomington
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Indiana University
OTHER