[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100575999":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":25,"centralContacts":30,"locations":40,"responsibleParty":66,"collaborators":25,"id":70,"slug":71,"hasResults":72,"nctId":73,"briefTitle":74,"officialTitle":75,"acronym":25,"eligibilityCriteria":76,"healthyVolunteers":72,"sex":77,"minAge":25,"maxAge":25,"enrollmentInfo":78,"targetDuration":25,"studyType":81,"phases":82,"briefSummary":84,"conditions":85,"keywords":88,"overallStatus":43,"whyStopped":25,"lastUpdateSubmitDate":94,"lastUpdatePostDateStruct":95,"startDateStruct":98,"completionDateStruct":100,"leadSponsor":102,"locationsCount":103},{"fullName":5,"class":6},"Alexandria University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Monopolar pulsed radiofrequncy","PLACEBO_COMPARATOR","Patients with refractory TN undergoing monopolar pulsed radiofrequency",[13],"Procedure: Mopolar pulsed radiofrequency",{"label":15,"type":16,"description":17,"interventionNames":18},"Bipolar pulsed radiofrequency","ACTIVE_COMPARATOR","Patients with refractory TN undergoing bipolar pulsed radiofrequency",[19],"Procedure: Bipolar pulsed radiofrequency",[21,26],{"type":22,"name":15,"description":23,"armGroupLabels":24,"otherNames":25},"PROCEDURE","Bipolar pulsed radiofrequency ablation: the active comparator",[15],null,{"type":22,"name":27,"description":28,"armGroupLabels":29,"otherNames":25},"Mopolar pulsed radiofrequency","Monopolar pulsed radiofrequency ablation: the placebo",[9],[31,36],{"name":32,"role":33,"phone":34,"phoneExt":25,"email":35},"Eman Hamdy, PhD","CONTACT","+201061402092","eman.ameen@alexmed.edu.eg",{"name":37,"role":33,"phone":38,"phoneExt":25,"email":39},"Ahmed Elshal, PhD","+201002998841","dr.ahmedelshal@gmail.com",[41,56],{"facility":42,"status":43,"city":44,"state":25,"zip":45,"country":46,"countryCode":47,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"Alexandria University Faculty of Medicine","RECRUITING","Alexandria","21517","Egypt","EG",{"type":49,"coordinates":50},"Point",[51,52],29.91582,31.20176,{"lat":52,"lon":51},[55],{"name":32,"role":33,"phone":25,"phoneExt":25,"email":25},{"facility":57,"status":43,"city":58,"state":25,"zip":25,"country":46,"countryCode":47,"cosmosGeoPoint":59,"geoPoint":63,"contacts":64},"Cairo University Kasr Alainy Faculty of Medicine","Cairo",{"type":49,"coordinates":60},[61,62],31.24967,30.06263,{"lat":62,"lon":61},[65],{"name":37,"role":33,"phone":25,"phoneExt":25,"email":25},{"type":67,"investigatorFullName":68,"investigatorTitle":69,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"PRINCIPAL_INVESTIGATOR","Eman Hamdy","Lecturer in Neurology","100575999","fluoroscopic-guided-bipolar-versus-monopolar-pulsed-radiofrequency-for-refractory-trigeminal-neuralgia-100575999",false,"NCT06779578","Fluoroscopic-Guided Bipolar Versus Monopolar Pulsed Radiofrequency for Refractory Trigeminal Neuralgia","The Efficacy and Safety of Fluoroscopic-Guided Bipolar Versus Monopolar Pulsed Radiofrequency for Refractory Trigeminal Neuralgia: An Exploratory Study","Inclusion Criteria:\n\n1. Patients with a definitive diagnosis of classical TN based on the third version of the International Classification of Headache Disorders (ICHD-3).\n2. Either purely paroxysmal classical TN or classical TN with concomitant chronic pain.\n3. Patients with idiopathic TN, with symptomatic clinical topography of V2 and\u002For V3.\n4. Patients with brain magnetic resonance imaging (MRI) unremarkable for structural etiology for the trigeminal pain.\n5. Patients with medically refractory TN defined as pain persisting beyond three months at a level of ≥5\u002F10 after monotherapy or polytherapy in appropriate medical doses.\n\nExclusion Criteria:\n\n1. Painful trigeminal neuropathy based on the third version of the International Classification of Headache Disorders (ICHD-3).\n2. Trigeminal neuralgia with V1 symptomatic clinical topography.\n3. Trigeminal neuralgia comorbid with other atypical facial pain disorders.\n4. Structural TN e.g., due to vascular compression, posterior fossa tumors, central demyelination, …etc.\n5. Patients exposed to previous radiofrequency procedures, as this may impair the nerve response to current PRF.\n6. Patients who refused to participate in the study.","ALL",{"count":79,"type":80},20,"ESTIMATED","INTERVENTIONAL",[83],"NA","A prospective exploratory study aiming at comparing pulsed bipolar versus pulsed unipolar radiofrequency ablation in patients with medically refractory trigeminal neuralgia.",[86,87],"Trigeminal Neuralgia","Refractory Pain",[89,90,91,92,93],"trigeminal neuralgia","Radiofrequency ablation","Pulsed radiofrequency","Monopolar pulsed radiofrequency","Bipolar pulsed radiofrequnency","2025-01-16",{"date":96,"type":97},"2025-01-17","ACTUAL",{"date":99,"type":97},"2024-01-01",{"date":101,"type":80},"2025-09-01",{"name":5,"class":6},2]