[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100658783":3},{"organization":4,"outcomesModule":7,"designInfo":14,"detailedDescription":13,"studyPopulation":17,"armGroups":18,"interventions":24,"overallOfficials":13,"centralContacts":30,"locations":13,"responsibleParty":36,"collaborators":13,"id":40,"slug":41,"hasResults":42,"nctId":43,"briefTitle":44,"officialTitle":45,"acronym":13,"eligibilityCriteria":46,"healthyVolunteers":42,"sex":47,"minAge":48,"maxAge":49,"enrollmentInfo":50,"targetDuration":53,"studyType":54,"phases":13,"briefSummary":55,"conditions":56,"keywords":58,"overallStatus":64,"whyStopped":13,"lastUpdateSubmitDate":65,"lastUpdatePostDateStruct":66,"startDateStruct":69,"completionDateStruct":71,"leadSponsor":73,"locationsCount":13},{"fullName":5,"class":6},"Sohag University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":13},[9],{"measure":10,"description":11,"timeFrame":12},"Prevalence of Persistent Postural-Perceptual Dizziness (PPPD) among patients with chronic dizziness","The proportion of patients with chronic dizziness who meet the diagnostic criteria for Persistent Postural-Perceptual Dizziness (PPPD) according to the Bárány Society criteria.","Baseline (At the time of clinical enrollment and audio-vestibular evaluation (single visit)).",null,{"allocation":13,"interventionModel":13,"interventionModelDescription":13,"primaryPurpose":13,"observationalModel":15,"timePerspective":16,"maskingInfo":13},"COHORT","PROSPECTIVE","Patients aged 20-60 years presenting with chronic dizziness and fulfilling the Bárány Society diagnostic criteria for Persistent Postural-Perceptual Dizziness",[19],{"label":20,"type":13,"description":21,"interventionNames":22},"Persistent postural-perceptual dizziness patients","A cohort of 50 patients aged from 20 to 60 years diagnosed with Persistent postural-perceptual dizziness according to the Bárány Society diagnostic criteria. Patients undergo audio-vestibular evaluations to determine precipitating factors and clinical findings.",[23],"Diagnostic Test: Comprehensive Audio-Vestibular Evaluation",[25],{"type":26,"name":27,"description":28,"armGroupLabels":29,"otherNames":13},"DIAGNOSTIC_TEST","Comprehensive Audio-Vestibular Evaluation","Every patient will undergo a detailed clinical history, Dizziness Handicap Inventory questionnaire, basic audiological evaluation, vestibular bedside tests, Computerized Dynamic Posturography including the sensory organization test, and a Video Head Impulse Test (vHIT).",[20],[31],{"name":32,"role":33,"phone":34,"phoneExt":13,"email":35},"Nourhan Mohamed","CONTACT","+201140572817","nourrr5011@gmail.com",{"type":37,"investigatorFullName":38,"investigatorTitle":39,"investigatorAffiliation":5,"oldNameTitle":13,"oldOrganization":13},"PRINCIPAL_INVESTIGATOR","Norhan Mohamed Ismail","Resident doctor, Audio-vestibular medicine unit, faculty of medicine","100658783","prevalence-and-diagnosis-of-persistent-postural-perceptual-dizziness-100658783",false,"NCT07855081","Prevalence and Diagnosis of Persistent Postural-perceptual Dizziness","Persistent Postural-perceptual Dizziness (PPPD): Prevalence and Diagnosis","Inclusion Criteria:\n\n* Ability to complete vestibular testing.\n* Patient fulfilling diagnostic criteria according to the Bárány Society criteria.\n\nExclusion Criteria:\n\n* Severe visual impairment.\n* Neurological diseases affecting balance.\n* Musculoskeletal disorders affecting balance.\n* Patient with acute or unstable vestibular disorder at time of assessment.\n* Patient who don't fulfill the diagnostic criteria of PPPD according to Bárány Society.","ALL","20 Years","60 Years",{"count":51,"type":52},50,"ESTIMATED","1 Day","OBSERVATIONAL","Persistent Postural-Perceptual Dizziness (PPPD) is a chronic vestibular disorder characterized by persistent symptoms of dizziness or unsteadiness that lasts for three months or longer. It is one of the most frequent causes of chronic dizziness. Our study is designed to early recognize PPPD and to detect the most common precipitating factor of PPPD.",[57],"Persistent Postural-perceptual Dizziness",[59,60,61,62,63],"Persistent postural-perceptual dizziness","Dizziness","posturography","vHIT","vestibular disorder","NOT_YET_RECRUITING","2026-10-01",{"date":67,"type":68},"2026-10-02","ACTUAL",{"date":70,"type":52},"2026-10",{"date":72,"type":52},"2027-10",{"name":5,"class":6}]