Measuring freuency specific otolith function by developing a multi-frequency stimulus to elicit vestibuar evoked myogenic potentials
- Conditions
- H81.0Ménière disease
- Registration Number
- DRKS00023290
- Lead Sponsor
- niversitätsklinikum Halle (Saale)
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting withdrawn before recruiting started
- Sex
- All
- Target Recruitment
- 50
Inclusion Criteria
female and male subjects
- without balance disorders
- patients with endolymphatic hydrops
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
Study & Design
- Study Type
- observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Amplitudes of 1) cVEMP (p13, n23) and 2) oVEMP (n10, p15) to acoustic multi-frequency stimulation at inclusion (visit 1) recorded as electromyogram
- Secondary Outcome Measures
Name Time Method 1) Signal-to-noise ratio of modulation frequencies within the frequency spectrum<br>2) Thresholds of cVEMP and oVEMP amplitudes