About this trial
This study is a Double-blind, Randomized, Sham-controlled, Investigator-initiated trial. To explore the effectiveness of non-invasive inner ear electrical stimulation of the mastoid behind the ear in controlling auditory symptoms and dizziness in patients with Meniere's disease.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients with dizziness (Meniere's) only, who understand the nature of the study and are willing to participate voluntarily.
The frequency of the hearing loss is between 250 kHz and 1 kHz.
Patients with bilateral 500, 1000, and 2000 Hz hearing threshold averages within 65 dB HL
Patients who have received conventional pharmacotherapy for other dizziness conditions with a washout period of 2 months.
Disqualifiers
Patients with an otologic condition other than Meniere'ss (dizziness) (otitis media, profound hearing loss, hyperacusis, etc.).
Patients' conditions that may affect EEG measurements, such as a stroke, brain hemorrhage, or brain tumor.
Patients with kidney disease
Patients Have or have had a serious medical condition, such as cancer (including leukemia, blood cancers, epilepsy, and neuropsychiatric conditions).
Trial design
Parallel
Treatments tested in this trial
YPS-201b
Deviceelectrical stimulation device.
betahistine
DrugRelieve symptoms of balance disorders or dizziness
YPS-201b
Devicesham electrical stimulation device.
Treatment groups
Trial outcomes
Primary outcomes
Valuation of dizziness with Dizziness Visual Analogue scale(Efficacy)
Verifying therapeutic effect of electrical stimulation
Evaluate vestibular-ocular reflex with Video head impulse test(Efficacy)
Verifying therapeutic effect of electrical stimulation,evaluate the function of the vestibulocochlear reflex in the semicircular canal and measure the extent of improvement in Meniere's disease.
Valuation of hearing threshold with pure tone audiometry(Efficacy)
Verifying therapeutic effect of electrical stimulation.measuring the level of enhancement in low-frequency hearing.
electroencephalography(Efficacy)
Verifying therapeutic effect of electrical stimulation,evaluate the inhibitory response of the brain through EEG readings following repeated stimulation.
Sponsors and contacts
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