Improving adult Cochlear Implant users* speech recognition by optimizing fitting parameters.

Improving adult Cochlear Implant users* speech recognition by optimizing fitting parameters. - Optimizing CI users' speech recognition

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

NL-OMON

Registry ID

NL-OMON49674

Enrollment

Registered

2020-04-20

Start date

2021-09-27

Completion date

Unknown

Last updated

2024-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

hearing impairment hearing loss

Interventions

not applicable.

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Patients aged 18 years or older (all study parts); Patients with at least 1 year of CI experience after activation; Patients with onset of severe hearing impairment after the age of 7 years (all study parts); Native Dutch speakers; Patients using a Nucleus 5, 6 of 7 CP800 or CP900 or CP1000 processor and the Freedom implant, with full insertion and 22 active electrodes.

Exclusion criteria

Exclusion criteria: Disability which could interfere with the completion of the tests (i.e. psychiatrie problems, dyslexia or severe health problems); Additional handicaps that may prevent participation in evaluations; Patients with deviating map parameters (i.e., number of maxima, or pulses per second (PPS)

Design outcomes

Primary

Measure	Time frame
Speech intelligibility test results with optimized MAP parameters, compared to the speech test intelligibility results with standard MAP parameters.	—

Secondary

Measure	Time frame
not applicable.	—

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)