[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100641500":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":26,"centralContacts":30,"locations":35,"responsibleParty":52,"collaborators":18,"id":55,"slug":56,"hasResults":57,"nctId":58,"briefTitle":59,"officialTitle":60,"acronym":18,"eligibilityCriteria":61,"healthyVolunteers":57,"sex":62,"minAge":63,"maxAge":64,"enrollmentInfo":65,"targetDuration":18,"studyType":68,"phases":69,"briefSummary":71,"conditions":72,"keywords":18,"overallStatus":76,"whyStopped":18,"lastUpdateSubmitDate":77,"lastUpdatePostDateStruct":78,"startDateStruct":81,"completionDateStruct":83,"leadSponsor":85,"locationsCount":86},{"fullName":5,"class":6},"Beijing Tiantan Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Intervention group","EXPERIMENTAL","In addition to routine anesthesia management and surgical operations, an ultrasound-guided stellate ganglion block was performed once prior to the initiation of surgery, and then receive standard care after operation. Related statistical indicators were collected prospectively.",[13],"Procedure: Intervention group",{"label":15,"type":16,"description":17,"interventionNames":18},"Blank control group","NO_INTERVENTION","In this study, a blank control was used. Routine anesthesia management and surgical operation were used without any special interventions, and then receive standard care after operation. Only relevant statistical indicators were collected prospectively.",null,[20],{"type":21,"name":9,"description":22,"armGroupLabels":23,"otherNames":24},"PROCEDURE","Prior to the initiation of surgery, a single ultrasound-guided stellate ganglion block was performed on the ipsilateral side of the lesion.The dose and concentration of local anesthesia: 0.5% ropivacaine 5-10ml. Criteria for successful block: the patient developed Horner's syndrome, characterized by miosis, ptosis, eyeball caved in, nasal congestion, conjunctival congestion, reddish face and no sweat on the face",[9],[25],"Stellate ganglion block",[27],{"name":28,"affiliation":5,"role":29},"Ruquan Han, M.D., Ph.D","PRINCIPAL_INVESTIGATOR",[31],{"name":28,"role":32,"phone":33,"phoneExt":18,"email":34},"CONTACT","8610-59976660","ruquan.han@gmail.com",[36],{"facility":37,"status":18,"city":38,"state":39,"zip":40,"country":41,"countryCode":42,"cosmosGeoPoint":43,"geoPoint":48,"contacts":49},"Beijing Tiantan Hospital, Capital Medical University","Beijing","Beijing Municipality","100070","China","CN",{"type":44,"coordinates":45},"Point",[46,47],116.39723,39.9075,{"lat":47,"lon":46},[50,51],{"name":28,"role":32,"phone":33,"phoneExt":18,"email":34},{"name":28,"role":29,"phone":18,"phoneExt":18,"email":18},{"type":29,"investigatorFullName":53,"investigatorTitle":54,"investigatorAffiliation":5,"oldNameTitle":18,"oldOrganization":18},"Ruquan Han","Professor","100641500","stellate-ganglion-block-and-prognosis-of-neurological-function-after-subarachnoid-hemorrhage-100641500",false,"NCT07652749","Stellate Ganglion Block and Prognosis of Neurological Function After Subarachnoid Hemorrhage","Effect of Stellate Ganglion Block on the Prognosis of Neurological Function After Subarachnoid Hemorrhage","Inclusion Criteria:\n\n* Age range: 18-65 years old;\n* Within 72 hours after onset of aSAH,and planning surgical treatment(aneurysm embolizing or clipping);\n* Preoperative Hunt-Hess grade 2-3\n* Sign informed consent.\n\nExclusion Criteria:\n\n* ASA \\> grade IV;\n* Patients with posterior circulation aneurysm;\n* Patients with severe systemic hemorrhagic diseases;\n* Patients with trauma and local infection in the nerve block area;\n* Local anatomic structure changes (neck structure changes caused by radiotherapy, chemotherapy and surgery);\n* Allergy to known local anesthetics;\n* Pregnant and lactating women.","ALL","18 Years","65 Years",{"count":66,"type":67},560,"ESTIMATED","INTERVENTIONAL",[70],"NA","The incidence of cerebral vasospasm after aneurysm subarachnoid hemorrhage (aSAH) is as high as 70%; cerebral vasospasm（CVS） is closely related to delayed cerebral ischemia （DCI）, which is one of the important reasons for poor outcomes in patients with aSAH.\n\nIn recent years, it has been reported that stellate ganglion block(SGB) can effectively alleviate cerebral vasospasm(CVS), reduce cerebral blood flow velocity and increase cerebral perfusion in patients with aneurysm subarachnoid hemorrhage(aSAH)。However, whether the alleviation of CVS after SGB is beneficial to the long-term neurological prognosis has not been confirmed Therefore, a prospective randomized controlled study is needed to further explore the role of SGB block in improving the outcomes of patients with aSAH.",[73,74,75],"Aneurysmal Subarachnoid Hemorrhage","Stellate Ganglion Block","Neurological Prognosis","NOT_YET_RECRUITING","2026-06-11",{"date":79,"type":80},"2026-06-17","ACTUAL",{"date":82,"type":67},"2026-06-15",{"date":84,"type":67},"2029-03-31",{"name":5,"class":6},1]