18
Participants
Start Date
November 30, 2011
Primary Completion Date
February 28, 2013
Study Completion Date
January 31, 2014
Cochlear Implantation
Cochlear implantation using Hybrid L24 Implant
Cochlear Implantation+dexamethasone
Cochlear implantation using Hybrid L24 Implant,dexamethasone (4mg/ml) in the round window
Cochlear Implantation+dexamethasone+hyaluronic acid
Cochlear implantation using Hybrid L24 Implant,dexamethasone (4mg/ml) in the round window and hyaluronic acid (10mg/ml) in the electrode array
University of São Paulo General Hospital, São Paulo
University of Sao Paulo General Hospital
OTHER