[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"chronic-pain-following-surgical-procedure-for-cancer\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:chronic-pain-following-surgical-procedure-for-cancer":29},{"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":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":24,"briefSummary":26,"conditions":27,"keywords":30,"overallStatus":43,"whyStopped":4,"lastUpdateSubmitDate":44,"lastUpdatePostDateStruct":45,"startDateStruct":48,"completionDateStruct":50,"leadSponsor":52,"locationsCount":5},"100644988","super-voltage-prf-of-stellate-ganglion-versus-super-voltage-prf-of-t2-t3-sympathetic-ganglia-in-managing-pmps-100644988",false,"NCT07675096","Super-voltage PRF of Stellate Ganglion Versus Super-voltage PRF of T2 T3 Sympathetic Ganglia in Managing PMPS.","Super-voltage Pulsed Radiofrequency of Stellate Ganglion Versus Super-voltage Pulsed Radiofrequency of T2 T3 Sympathetic Ganglia in Managing Postmastectomy Pain Syndrome.","PMPS PRF","Inclusion Criteria:\n\n* Female patients aged 18-60 years.\n* Patient of class II according to the American society of Anesthesiologists (ASA) physical status classification system.\n* History of unilateral mastectomy for breast cancer.\n* Persistent pain \\>3 months postoperatively.\n* VAS score ≥4 despite pharmacological management.\n* Patients with neuropathic pain who has a score ≥4 by (DN4) questionnaire.\n* Patients on more than 1 antineuropathic drug.\n\nExclusion Criteria:\n\n* Coagulopathy or anticoagulant therapy.\n* Local infection at injection site.\n* History of psychiatric illness or cognitive dysfunction.\n* Previous intervention in the same region (e.g., prior stellate ganglion block or thoracic radiofrequency ablation).\n* Allergy to local anesthetics or contrast agents.","FEMALE","18 Years","60 Years",{"count":21,"type":22},75,"ESTIMATED","INTERVENTIONAL",[25],"NA","The aim of this study is to compare the effectiveness of super-voltage pulsed radiofrequency of stellate ganglion and super-voltage pulsed radiofrequency of T2-T3 sympathetic ganglia in the treatment of postmastectomy pain syndrome.",[28,29],"Post Mastectomy Pain Syndrome","Chronic Pain Following Surgical Procedure for Cancer",[31,32,33,34,35,36,37,38,39,40,41,42],"Analgesics","Opioids","gabapentin","post mastectomy pain syndrome","chronic pain","Radiofrequency","stellate ganglion block","sympathectomy","T2","T3","SV-PRF","super-voltage pulsed radiofrequency","NOT_YET_RECRUITING","2026-06-23",{"date":46,"type":47},"2026-06-30","ACTUAL",{"date":49,"type":22},"2026-07-01",{"date":51,"type":22},"2027-08-30",{"name":53,"class":54},"National Cancer Institute, Egypt","OTHER"]