[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"sphenopalatine-block\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:sphenopalatine-block":27},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":4,"overallStatus":30,"whyStopped":4,"lastUpdateSubmitDate":31,"lastUpdatePostDateStruct":32,"startDateStruct":35,"completionDateStruct":36,"leadSponsor":38,"locationsCount":5},"100590991","sphenopalatine-block-versus-botox-in-management-of-chronic-migraine-100590991",false,"NCT06974617","Sphenopalatine Block Versus BOTOX in Management of Chronic Migraine","Sphenopalatine Block Versus BOTOX in Management of Chronic Migraine: A Randomized Clinical Trial","Inclusion Criteria:\n\n* Age 18 and 65 years.\n* Both sexes.\n* Chronic migraine. Chronic migraine, defined as headaches on ≥15 days per month for ≥3 months, of which ≥8 days meet criteria for migraine without aura or respond to migraine-specific treatment according to International Classification of Headache Disorders-3 Beta.\n\nExclusion Criteria:\n\n* Patients with medication over use headache.\n* Bleeding disorders.\n* Abnormal neurological examination.\n* History of allergy to local anesthetics or BOTOX.","ALL","18 Years","65 Years",{"count":20,"type":21},64,"ESTIMATED","INTERVENTIONAL",[24],"NA","This trial compares the efficacy and safety of sphenopalatine ganglion block (SPGB) and intramuscular BOTOX injection in chronic migraine.",[27,28,29],"Sphenopalatine Block","BOTOX","Chronic Migraine","RECRUITING","2025-05-15",{"date":33,"type":34},"2025-05-16","ACTUAL",{"date":31,"type":34},{"date":37,"type":21},"2025-10-01",{"name":39,"class":40},"Cairo University","OTHER"]