Hearing threshold investigation of cochlear implant recipients in an experimental longitudinal prospective study

Hearing threshold investigation of cochlear implant recipients in an experimental longitudinal prospective study - Iht

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00007489

Enrollment

Registered

2015-02-12

Start date

2015-02-23

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

H83.9

Interventions

Group 1: Audiological assessment. Hearing thresholds will be determined with headphones and with the cochlear implant. Hearing threshold measurements will be performed in different hearing conditions

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Adults with cochlear implant and minimal 3 months of hearing experience; Measureable postoperative residual acoustic hearing; Normal inner ear anatomy

Exclusion criteria

Exclusion criteria: unstable residual hearing; strong tinnitus

Design outcomes

Primary

Measure	Time frame
Hearing threshold differences measured with headphones and with cochlea implant	—

Secondary

Measure	Time frame
Determine the hearing threshold influence of different hearing situation	—

Countries

Switzerland

Contacts

Public ContactFlurin Pfiffner

UniversitätsSpital ZürichKlinik für Ohren-, Nasen-, Hals- und Gesichtschirurgie

flurin.pfiffner@usz.ch+41 44 255 5900

Outcome results

None listed

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