Evaluation of a high-precision measurement method for electrocochleography

Evaluation of a high-precision measurement method for electrocochleography - Evaluation Electrocochleography

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00025029

Enrollment

200

Registered

2021-04-23

Start date

2021-06-01

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

H91.9

Interventions

Group 1: In order to test the newly developed measurement method for electrocochleography under different conditions and with different electrode positions, both non-invasive and invasive measurements

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Adult subjects of any age and sex with normal hearing or hearing disorders of various degrees. Adult patients of any age and gender with diseases of the middle or inner ear. - who undergo surgery at the University Hospital of Otorhinolaryngology Oldenburg - patients with a pre-existing eardrum defect/tympanic membrane tube - Patients who are undergoing a promontory test for diagnostic purposes.

Exclusion criteria

Exclusion criteria: /

Design outcomes

Primary

Measure	Time frame
Registration of cochlear microphone potentials invasively, non-invasively and intra-operatively in subjects or patients with an electroencephalography (EEG) device. The recording is performed at different acoustic presentation levels and with a selection of different stimuli.	—

Countries

Germany

Contacts

Public ContactAndreas Radeloff

Universitätsklinik für Hals-Nasen-Ohrenheilkunde

evelyn.buchholz at uni-oldenburg.de0441 236 7777

Outcome results

None listed

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