Clinical Research Directory

Inclusion Criteria: 1. Aged 18 years or older, at time of consent. 2. Implanted with the CI600 Series (CI612, CI632, CI622, CI624), CI500 Series (CI512, CI532, CI522) or Freedom Series (CI24R(CA), CI24R(ST) CI24R(CS), CI24M, CI24RE(CA), CI24RE(ST), CI422) in the test ear. 3. At least 18 active electrodes in the test ear. 4. At least 6 months experience with a cochlear implant in the test ear. 5. Able to score 20% or more at +10 dB SNR with CI alone on an S0N0 sentence in-noise test in the test ear. 6. Pure-tone average unaided threshold (500 through 4000 Hz) ≥ 30 dB HL, in the contralateral ear. 7. Candidate is a fluent speaker in the language used to assess speech perception performance. 8. Direct access to a compatible smartphone. 9. Willing and able to provide written informed consent. Exclusion Criteria: 1. Recipients with single-sided deafness as determined by the Investigator. 2. Additional disabilities that would prevent participation in evaluations. 3. Unrealistic expectations on the part of the subject, regarding the possible benefits, risks and limitations that are inherent to the procedures. 4. Unable or unwilling to comply with the requirements of the clinical investigation as determined by the Investigator. 5. Investigator site personnel directly affiliated with this study and/or their immediate families; immediate family is defined as a spouse, parent, child, or sibling. 6. Cochlear employees or employees of Contract Research Organizations or contractors engaged by Cochlear for the purposes of this investigation. 7. Current participation, or participation in another interventional clinical study/trial in the past 30 days, involving an investigational drug or device (unless Cochlear sponsored and determined by Investigator or Sponsor to not impact this investigation).