[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100592974":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":29,"centralContacts":30,"locations":36,"responsibleParty":59,"collaborators":29,"id":63,"slug":29,"hasResults":64,"nctId":65,"briefTitle":66,"officialTitle":67,"acronym":29,"eligibilityCriteria":68,"healthyVolunteers":64,"sex":69,"minAge":70,"maxAge":71,"enrollmentInfo":72,"targetDuration":29,"studyType":75,"phases":76,"briefSummary":78,"conditions":79,"keywords":29,"overallStatus":38,"whyStopped":29,"lastUpdateSubmitDate":85,"lastUpdatePostDateStruct":86,"startDateStruct":89,"completionDateStruct":91,"leadSponsor":93,"locationsCount":94},{"fullName":5,"class":6},"Cairo University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Med group","ACTIVE_COMPARATOR","Patients will receive the standard medical regimen alone.",[13],"Other: Medical management regimen",{"label":15,"type":16,"description":17,"interventionNames":18},"Erector spinae plane block group","EXPERIMENTAL","Patients will receive erector spinae plane (ESP) block with betamethasone with standard medical regimen.",[19],"Other: Erector spinae plane (ESP) block",[21,26],{"type":6,"name":22,"description":11,"armGroupLabels":23,"otherNames":24},"Medical management regimen",[9],[25],"Paracetamol +-Gabapentin + Amitriptyline",{"type":6,"name":27,"description":17,"armGroupLabels":28,"otherNames":29},"Erector spinae plane (ESP) block",[15],null,[31],{"name":32,"role":33,"phone":34,"phoneExt":29,"email":35},"Nada R Radwan, Master","CONTACT","00201114595879","nadarefaat1994@gmail.com",[37],{"facility":5,"status":38,"city":39,"state":29,"zip":40,"country":41,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"RECRUITING","Cairo","11651","Egypt",{"type":43,"coordinates":44},"Point",[45,46],31.24967,30.06263,{"lat":46,"lon":45},[49,50,53,55,57],{"name":32,"role":33,"phone":34,"phoneExt":29,"email":35},{"name":51,"role":52,"phone":29,"phoneExt":29,"email":29},"Amany E Ayad, MD","SUB_INVESTIGATOR",{"name":54,"role":52,"phone":29,"phoneExt":29,"email":29},"Ahmed Z Mohamed, MD",{"name":56,"role":52,"phone":29,"phoneExt":29,"email":29},"Marwa S Zayed, MD",{"name":58,"role":52,"phone":29,"phoneExt":29,"email":29},"Ahmed M Mohamed, MD",{"type":60,"investigatorFullName":61,"investigatorTitle":62,"investigatorAffiliation":5,"oldNameTitle":29,"oldOrganization":29},"PRINCIPAL_INVESTIGATOR","Nada Refaat Eid","Assistant lecturer of Anesthesia, surgical ICU and pain management, Faculty of medicine, Cairo University","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":73,"type":74},40,"ESTIMATED","INTERVENTIONAL",[77],"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.",[80,81,82,83,84],"Postherpetic Neuralgia","Chronic Pain","Ultrasound Guidance","Erector Spinae Plane Block","Betamethasone","2025-06-02",{"date":87,"type":88},"2025-06-05","ACTUAL",{"date":90,"type":88},"2025-05-01",{"date":92,"type":74},"2025-12-30",{"name":5,"class":6},1]