Influence of asymmetric hearing impairment on the auditory capacity of the better-hearing ear in the long-term follow-up

Influence of asymmetric hearing impairment on the auditory capacity of the better-hearing ear in the long-term follow-up - /

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00022115

Enrollment

1200

Registered

2020-06-19

Start date

2020-06-21

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: We will contact potential participants via letter and call them if they agree to participate in the study. We will include the following data, that was collected by the ENT physician in priva

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: single-sided deafness, asymmetric hearing loss, at least one time presenting to one of the participating hospitals

Exclusion criteria

Exclusion criteria: under 18 years of age

Design outcomes

Primary

Measure	Time frame
Follow-up examination of the hearing ability of the better hearing ear of single-sided deaf and asymmteric hearing-impaired patients	—

Secondary

Measure	Time frame
Influence on hearing ability of age, gender, hearing treatment and tinnitus	—

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