[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"betamethasone\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:betamethasone":31},{"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":32,"whyStopped":4,"lastUpdateSubmitDate":33,"lastUpdatePostDateStruct":34,"startDateStruct":37,"completionDateStruct":39,"leadSponsor":41,"locationsCount":5},"100592974","the-effectiveness-of-ultra-sound-guided-erector-spinae-block-with-betamethasone-for-management-of-truncal-chronic-post-herpetic-neuralgia-100592974",false,"NCT07000409","The Effectiveness of Ultra-Sound Guided Erector Spinae Block With Betamethasone for Management of Truncal Chronic Post Herpetic Neuralgia.","The Effectiveness of Ultra-Sound Guided Erector Spinae Block With Betamethasone for Management of Truncal Chronic Post Herpetic Neuralgia, a Prospective Randomized Controlled Study.","Inclusion Criteria:\n\n* Patients age between 18 and 75.\n* Patients with American Society of Anesthesiologists (ASA) II and III status.\n* Patients diagnosed with truncal chronic post herpetic neuralgia( neuropathic pain persistent for more than 3 months from the onset of rash appearance )\n\nExclusion Criteria:\n\n* Patients unable to comprehend the informed consent.\n* Patients on long term opioid regimens.\n* Patients with impairment in hepatic (Alanine aminotransferase (ALT) \\>50 U\u002FL, and\u002For Aspartate aminotransferase (AST): \\>45 U\u002FL) or renal functions( creatinine level ≥1.5 mg\u002FdL)\n* Patients on anti-coagulation regimens.\n* Patients with coagulation abnormalities (i.e. international normalized ratio (INR) ≥1.5 and\u002For platelets ≤50000)\n* Local infection in the site of the block.\n* Patients with body mass index (BMI) \\> 35.","ALL","18 Years","75 Years",{"count":20,"type":21},40,"ESTIMATED","INTERVENTIONAL",[24],"NA","To investigate the effectiveness of ultra-Sound guided Erector spinae block (ESB) with Betamethasone as an adjuvant to standard medical protocol in the management of truncal chronic post herpetic neuralgia.",[27,28,29,30,31],"Postherpetic Neuralgia","Chronic Pain","Ultrasound Guidance","Erector Spinae Plane Block","Betamethasone","RECRUITING","2025-06-02",{"date":35,"type":36},"2025-06-05","ACTUAL",{"date":38,"type":36},"2025-05-01",{"date":40,"type":21},"2025-12-30",{"name":42,"class":43},"Cairo University","OTHER"]