|21||Not yet recruiting||
Investigating the Neurobiology of Tinnitus
Hearing Health Care Service Access and Use
|23||Not yet recruiting||
SPI-1005 for Prevention and Treatment of Chemotherapy Induced Hearing Loss
Phase 3 Clinical Trial: D-methionine to Reduce Noise-Induced Hearing Loss (NIHL)
Cochlear Implantation in Single Sided Deafness and Asymmetrical Hearing Loss: a Cost/Utility Study.
† Study has passed its completion date and status has not been verified in more than two years.