click-evoked OAEs sounds from the ear
Conditions
Interventions
None listed
Sponsors
Universitair Medisch Centrum Groningen
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: Participated successfully in mentioned MRI studies Presence of click-evoked OAEs in both ears No otologic medical history > 18 years of age
Exclusion criteria
Exclusion criteria: •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
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The amplitude of the otoacoustic emission of the ear contralateral to the side of the stimulation. | — |
Secondary
| Measure | Time frame |
|---|---|
| The secondary endpoint will be the difference in amplitude reduction of the OAEs with respect to the different frequencies compared to placebo. | — |
Countries
Netherlands
Outcome results
None listed