Study NCT00123084   Information provided by National Institute on Deafness and Other Communication Disorders (NIDCD)

First Received: July 20, 2005   Last Updated: May 18, 2009   History of Changes

Study Status:	This study is currently recruiting participants.
Estimated Study Completion Date:	December 2012
Estimated Primary Completion Date:	May 2011 (Final data collection date for primary outcome measure)