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Investigation of maximum single-syllable understanding as a predictor of speech understanding with cochlear implant

Investigation of maximum single-syllable understanding as a predictor of speech understanding with cochlear implant - maxEV-SVCI

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00029966
Enrollment
500
Registered
2023-03-10
Start date
2023-04-03
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

Patients with cochlear implantation between January 2005 and December 2021 with measured pre- and postoperative speech understanding at 65 dB [SV65] using the Freiburg One-Silver Test.

Interventions

Group 1: Patients with a cochlear implantation in the period from January 2005 to December 2021

Sponsors

Universitätsklinikum Freiburg, Klinik für Hals-, Nasen- und Ohrenheilkunde
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: For the evaluation of the comparison of pre- and postoperative speech understanding, all patients* who received a cochlear implant in the period from January 2005 to December 2021 in the Department of Otolaryngology at the University Medical Center Freiburg and who meet the following criteria will be included: - age: = 18 years - a max. single-silver understanding > 0% without hearing aid - preoperative hearing test measurements with hearing aid available - at least 6 months CI experience - Rehab completed in Freiburg Cochlear implants from all manufacturers are included.

Exclusion criteria

Exclusion criteria: - Age: < 18 years - Neurological or psychiatric concomitant disease relevant to speech understanding (e.g., cognitive impairment, epilepsy, cerebrovascular disease, brain tumor, depression, etc.).

Design outcomes

Primary

MeasureTime frame
- Difference in speech understanding at 65 dB with a cochlear implant compared to preoperative unaided maximum speech understanding without a hearing aid using the Freiburg One-Silver Test.

Secondary

MeasureTime frame
- Dependence of the results of speech understanding with CI on the duration of hearing loss bordering on deafness - Dependence of the results of speech understanding with CI on the duration of hearing aid fitting - Dependence of the results of speech understanding with CI on the age at implantation - Dependence of the results of speech understanding with CI on the etiology of hearing loss - Comparison of speech understanding with a CI at 65 dB compared to preoperative speech understanding with hearing aid

Countries

Germany

Contacts

Public ContactSusan Arndt

Universitätsklinikum Freiburg, Klinik für Hals-, Nasen- und Ohrenheilkunde

susan.arndt@uniklinik-freiburg.de+49 761 270 42010

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026