FindTrial
Sign In

Measuring freuency specific otolith function by developing a multi-frequency stimulus to elicit vestibuar evoked myogenic potentials

Measuring freuency specific otolith function by developing a multi-frequency stimulus to elicit vestibuar evoked myogenic potentials

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00023290
Enrollment
50
Registered
2020-10-15
Start date
Unknown
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

H81.0

Interventions

Group 1: In subjects without balance disorders (neurootologic normal) vestibular evkoked myogenic potentials are recorded, evoked by acoustic single-frequency, quasi-simultaneous and steady-state stim

Sponsors

Universitätsklinikum Halle (Saale)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: - female and male subjects - without balance disorders - patients with endolymphatic hydrops

Exclusion criteria

Exclusion criteria: • balance disorders in the past or present • conductive hearing losst >5 dB in one of the frequencies 250, 500, 1000, 2000, 4000 Hz • pregnancy • pain or skin problems in the strimulation area • eye problems • No compliance to agree to study participation

Design outcomes

Primary

MeasureTime frame
Amplitudes of 1) cVEMP (p13, n23) and 2) oVEMP (n10, p15) to acoustic multi-frequency stimulation at inclusion (visit 1) recorded as electromyogram—

Secondary

MeasureTime frame
1) Signal-to-noise ratio of modulation frequencies within the frequency spectrum 2) Thresholds of cVEMP and oVEMP amplitudes—

Countries

Germany

Contacts

Public ContactTorsten Rahne

Universitätsklinikum Halle (Saale)

torsten.rahne@uk-halle.de+493455575362

Outcome results

None listed

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