[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100654208":3},{"organization":4,"outcomesModule":7,"designInfo":13,"detailedDescription":12,"studyPopulation":16,"armGroups":17,"interventions":25,"overallOfficials":12,"centralContacts":12,"locations":12,"responsibleParty":30,"collaborators":12,"id":34,"slug":35,"hasResults":36,"nctId":37,"briefTitle":38,"officialTitle":39,"acronym":12,"eligibilityCriteria":40,"healthyVolunteers":41,"sex":42,"minAge":43,"maxAge":44,"enrollmentInfo":45,"targetDuration":48,"studyType":49,"phases":12,"briefSummary":50,"conditions":51,"keywords":12,"overallStatus":54,"whyStopped":12,"lastUpdateSubmitDate":55,"lastUpdatePostDateStruct":56,"startDateStruct":59,"completionDateStruct":61,"leadSponsor":63,"locationsCount":12},{"fullName":5,"class":6},"Sohag University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":12,"otherOutcomes":12},[9],{"measure":10,"description":10,"timeFrame":11},"Change in vestibulo-ocular reflex (VOR) gain of the six semicircular canals (right and left horizontal, anterior, and posterior canals) in 30 normal patients and 30 patients with vestibular migraine measured by video Head Impulse Test (vHIT).","6 months",null,{"allocation":12,"interventionModel":12,"interventionModelDescription":12,"primaryPurpose":12,"observationalModel":14,"timePerspective":15,"maskingInfo":12},"CASE_CONTROL","PROSPECTIVE","case control",[18,22],{"label":19,"type":12,"description":12,"interventionNames":20},"cases of definite Vestibular migrane",[21],"Other: No Intervention: Observational Cohort",{"label":23,"type":12,"description":12,"interventionNames":24},"control :normal patients",[21],[26],{"type":6,"name":27,"description":28,"armGroupLabels":29,"otherNames":12},"No Intervention: Observational Cohort","No intervention",[19,23],{"type":31,"investigatorFullName":32,"investigatorTitle":33,"investigatorAffiliation":5,"oldNameTitle":12,"oldOrganization":12},"PRINCIPAL_INVESTIGATOR","Esraa Ashraf Abdelhameed","Resident at audiovestibular medicine ENT department Sohag university","100654208","findings-of-the-video-head-impulse-test-in-patients-with-vestibular-migraine-100654208",false,"NCT07796633","Findings Of The Video Head Impulse Test In Patients With Vestibular Migraine","Findings Of The Video Head Impulse In Patients With Vestibular Migraine","Inclusion Criteria:\n\n* diagnosis of definite Vestibular migraine.\n* Ability to cooperate with vestibular testing\n* consent to participate\n\nExclusion Criteria:- patients have one of the following\n\n* Benign proximal positional vertigo\n* Menier's disease\n* vestibular neuritis\n* chronic otitis media\n* previous surgery in ears\n* Sensironeral hearing loss unrelated to migraine\n* neurological disease affecting balance",true,"ALL","18 Years","60 Years",{"count":46,"type":47},64,"ESTIMATED","3 Months","OBSERVATIONAL","VHIT Sometimes demonstrate preserved semicircular canal function with corrective ,normal VOR gain or mild abnormalities",[52,53],"Definite Vestibular Migraine","Migraine","NOT_YET_RECRUITING","2026-08-30",{"date":57,"type":58},"2026-09-01","ACTUAL",{"date":60,"type":47},"2026-08",{"date":62,"type":47},"2027-04",{"name":5,"class":6}]