Sound Therapy for Tinnitus Relief in Cochlear Implant Users

Inclusion Criteria: * 18 years of age or older * Self-reported tinnitus during standard Cochlear Implant (CI) activation for at least one month * At least three months use of unilateral or bilateral Nucleus CI(s) driven by a CP900 Sound Processor. For bilateral use the most recently activated CI is used for at least three months * Native speaker and fluency in the language used in the assessments (i.e. Dutch) Exclusion Criteria: * Additional handicaps that would prevent participation in evaluations * History of psychiatric disorders or depression (on investigator's opinion) * Unrealistic expectations as identified by the clinician on the part of the subject, regarding the possible benefits, risks and limitations that are inherent to the study * Pulsatile or diagnosed objective / middle ear tinnitus