AM-125 in the Treatment of Acute Peripheral Vertigo Following Neurosurgery (TRAVERS)
Vestibular Vertigo
About this trial
This is an interventional treatment trial for Vestibular Vertigo focused on measuring Vertigo, Balance
Eligibility Criteria
Main Inclusion Criteria:
- Scheduled for neurosurgery (vestibular schwannoma resection, labyrinthectomy or vestibular neurectomy).
- Small to moderately large vestibular schwannoma (Koos grade I-III; Samii grade T1-T3b; ≤ 30 mm in diameter in cerebellopontine angle) that does not displace the brainstem, documented by magnetic resonance imaging not older than six months or Indication for labyrinthectomy or vestibular neurectomy.
- Confirmed vestibular function on both sides.
Main Exclusion Criteria:
- Prior radiotherapy (gammaknife, intensity modulated radiation therapy) irradiating the brain-stem with more than 4 Gy.
- Any ongoing other peripheral vestibular disorder (e.g. Meniere's disease, benign paroxysmal vertigo, vestibular neuritis) or central vestibular disorder (e.g. vestibular migraine, central vertigo).
- Vestibular rehabilitation therapy or presurgical gentamicin therapy (i.e. "pre-habilitation therapy") within the past three months prior neurosurgery.
- Any clinically relevant nasal obstruction or pathology precluding effective and/or safe intranasal delivery.
Sites / Locations
- CHP Clairval
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Placebo Comparator
Experimental
Experimental
Experimental
Experimental
Placebo
1 mg AM-125
10 mg AM-125
20 mg AM-125
Oral 16 mg betahistine
Nasal spray solution without active ingredient
Nasal spray solution with 5 mg/mL betahistine dihydrochloride. Administered three times daily as 1 spray per nostril. Total daily dose is 3 mg betahistine dihydrochloride.
Nasal spray solution with 50 mg/mL betahistine dihydrochloride. Administered three times daily as 1 spray per nostril. Total daily dose is 30 mg betahistine dihydrochloride.
Nasal spray solution with 100 mg/mL betahistine dihydrochloride. Administered three times daily as 1 spray per nostril. Total daily dose is 60 mg betahistine dihydrochloride.
Tablets containing betahistine dihydrochloride. Administered three times daily as 1 tablet per time. Total daily dose is 48 mg oral betahistine dihydrochloride.