Measuring of electrically evoked compound action potentials (eCAP) and electrically evoked auditory brainstem responses (eABR) simultaneously

Measuring of electrically evoked compound action potentials (eCAP) and electrically evoked auditory brainstem responses (eABR) simultaneously - ART-ABR

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00035896

Enrollment

Registered

2025-01-14

Start date

2025-04-01

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

H83

Interventions

Group 1: Patients with indication for CI Planned Measurements: - eCAP measurement on one channel - eABR measurement with threshold on one channel - eCAP-ABR on one channel

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: - Signed and dated informed consent before the start of any study-specific procedure - Subjects who undergo CI surgery or subjects who are CI-users. - Age of subjects: older than 18 years old when the ICF is signed - The implant shall be SYNCHRONY2

Exclusion criteria

Exclusion criteria: - Lack of compliance with any inclusion criteria - Pregnant and/or nursing women - Participation in pharmacological clinical trials within four weeks prior to enrolment - Unrealistic expectation concerning personal benefits related to study participation and the results of the study

Design outcomes

Primary

Measure	Time frame
Correlation between eCAP and eABR threshold	—

Secondary

Measure	Time frame
- Time advantage compared to eCAP and eABR - Useability aspects (manual vs. automatic recording)	—

Countries

Germany

Contacts

Public ContactFlorian Schmidt

Klinik und Poliklinik für Hals-Nasen-Ohrenheilkunde, Kopf- und Halschirurgie "Otto Körner"

florian.schmidt@med.uni-rostock.de03814948374

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 10, 2026