Long-term study of single-sided deaf and asymmetric hearing impaired CI recipients

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00017632

Enrollment

Registered

2019-07-09

Start date

2017-05-01

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

H90.4

Interventions

Group 1: - Audiological studies on the localisation of signals and speech recognition in noise (tone audiogram, Oldenburg sentence test, Freiburg monosyllable test, localisation test) - subjective eva

Eligibility

Sex/Gender

All

Age

18 Years to 100 Years

Inclusion criteria

Inclusion criteria: Age = 18 years Mother tongue: German already equipped with a cochlear implant Rehabilitation phase of 3 years after CI treatment completed Single-sided deafness or asymmetric hearing loss

Exclusion criteria

Exclusion criteria: cognitive limitations

Design outcomes

Primary

Measure	Time frame
Wearing behaviour at time of long-term measurement (3 years after implantation of CI) International Inventory of Hearing Aids (IOI-HA)	—

Secondary

Measure	Time frame
Changes in speech comprehension (Oldenburg sentence test), localization ability, quality of life (HUI2 und 3; HEALTH UTILITIES INDEX), subjective hearing success (SSQ; Speech, Spatial and Qualities of Hearing Scale) and tinnitus (visual analog scala) after CI implantation	—

Countries

Germany

Contacts

Public ContactIva Speck

HNO-Uniklinik Freiburg

iva.speck@uniklinik-freiburg.de0761/270-41964

Outcome results

None listed

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