|1||NCT01876472||Completed||Differences in Music Perception Skills Between Child, Teen and Adult Cochlear Implant Recipients||
||50||All||3 Years to 70 Years (Child, Adult, Senior)||NCT01876472||VD_2011_11_15||November 2011||July 2012||July 2012||June 12, 2013||June 12, 2013||
|2||NCT00784043||Terminated||Bilateral Cochlear Implantation in Children With the MED-EL Cochlear Implant||
||31||All||12 Months to 36 Months (Child)||NCT00784043||MED-EL NA 013||March 2004||February 2017||February 2017||November 3, 2008||February 7, 2017||
† Study has passed its completion date and status has not been verified in more than two years.