Reduction of otoacoustic emission with transcranial magnetic stimulation (TMS) of the auditory cortex
- Conditions
- click-evoked OAEssounds from the ear10022396
- Registration Number
- NL-OMON32299
- Lead Sponsor
- niversitair Medisch Centrum Groningen
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending
- Sex
- Not specified
- Target Recruitment
- 15
Participated successfully in mentioned MRI studies
Presence of click-evoked OAEs in both ears
No otologic medical history
> 18 years of age
•Presence of any major medical, neurological or psychiatric diagnoses now or in the past, specific epilepsy, severe head injury, increased intracranial pressure or previous cranial neurosurgery
•Metal parts inside the subject*s head (except in the mouth) or elsewhere in the body
•Cardiac pacemaker and/or implanted medication pump and/or intercardiac lines
•Use of drugs or medications that reduce cortical excitation such as anticonvulsants, benzodiazepines or other sedatives (e.g. antihistamines)
•Use of drugs or medications that reduces the seizure threshold, such as tricyclic anti-depressants and antipsychotic drugs.
•Pregnancy
Study & Design
- Study Type
- Observational invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>The amplitude of the otoacoustic emission of the ear contralateral to the side<br /><br>of the stimulation. </p><br>
- Secondary Outcome Measures
Name Time Method <p>The secondary endpoint will be the difference in amplitude reduction of the<br /><br>OAEs with respect to the different frequencies compared to placebo.</p><br>