[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100626771":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":10,"centralContacts":15,"locations":21,"responsibleParty":39,"collaborators":10,"id":41,"slug":42,"hasResults":43,"nctId":44,"briefTitle":45,"officialTitle":45,"acronym":46,"eligibilityCriteria":47,"healthyVolunteers":43,"sex":48,"minAge":49,"maxAge":50,"enrollmentInfo":51,"targetDuration":54,"studyType":55,"phases":10,"briefSummary":56,"conditions":57,"keywords":60,"overallStatus":24,"whyStopped":10,"lastUpdateSubmitDate":65,"lastUpdatePostDateStruct":66,"startDateStruct":69,"completionDateStruct":71,"leadSponsor":73,"locationsCount":74},{"fullName":5,"class":6},"The First Hospital of Jilin University","OTHER",[8,12],{"label":9,"type":10,"description":11,"interventionNames":10},"Patients with ruptured intracranial aneurysms",null,"Patients with intracranial aneurysms who have suffered subarachnoid hemorrhage (CT-confirmed diagnosis of bleeding) need to be treated with endovascular surgeries. The blood sample collection during the surgery for hemorrhagic cases must occur within 3 days of symptom onset.",{"label":13,"type":10,"description":14,"interventionNames":10},"Patients with unruptured intracranial aneurysms","Patients with intracranial aneurysms without subarachnoid hemorrhage need to be treated with endovascular surgeries.",[16],{"name":17,"role":18,"phone":19,"phoneExt":10,"email":20},"Zheng Wan, Medical Doctor， MD","CONTACT","86-18743059601","wanzheng@jlu.edu.cn",[22],{"facility":23,"status":24,"city":25,"state":26,"zip":27,"country":28,"countryCode":29,"cosmosGeoPoint":30,"geoPoint":35,"contacts":36},"First Hospital of Jilin University","RECRUITING","Changchun","Jilin","130000","China","CN",{"type":31,"coordinates":32},"Point",[33,34],125.32278,43.88,{"lat":34,"lon":33},[37],{"name":38,"role":18,"phone":19,"phoneExt":10,"email":20},"Zheng Wan, M.D.",{"type":40,"investigatorFullName":10,"investigatorTitle":10,"investigatorAffiliation":10,"oldNameTitle":10,"oldOrganization":10},"SPONSOR","100626771","investigation-of-protein-heterogeneity-in-extracellular-vesicles-derived-from-different-human-blood-circulatory-regions-100626771",false,"NCT07439965","Investigation of Protein Heterogeneity in Extracellular Vesicles Derived From Different Human Blood Circulatory Regions","DBCR-EV-p","Inclusion Criteria:\n\n* 1\\. Aged between 18 and 60 years, regardless of gender; 2. Diagnosed with intracranial aneurysm confirmed by MRA, CTA, or DSA; 3. Patients with aneurysmal subarachnoid hemorrhage must have CT imaging evidence of hemorrhage, and blood collection must occur within 3 days of symptom onset; 4. Scheduled to undergo neurointerventional surgery for intracranial aneurysm under general anesthesia, with the procedure starting between 8:00 AM and 12:00 PM; 5. Willing to comply with the study protocol and data collection procedures; 6. Able to understand and sign the informed consent form.\n\nExclusion Criteria:\n\n* 1\\. Patients with a pre-onset (in hemorrhagic cases) or preoperative (in non-hemorrhagic cases) Modified Rankin Scale (MRS) score ≥ 2; 2. Presence of other neurological disorders such as Parkinson's disease, Alzheimer's disease, cerebral infarction, brain tumors, epilepsy, etc.; 3. Presence of other systemic diseases such as diabetes, coronary artery disease, cancer, infections, hematological diseases, or severe metabolic disorders that may significantly affect the evaluation of blood EVs; 4. History of severe hepatic or renal dysfunction (ALT \\> 3 times the upper limit of normal; creatinine \\> 225 μmol\u002FL); 5. Patients who cannot tolerate anesthesia, anticoagulant therapy, or who have coagulation disorders; 6. History of severe allergic reactions to contrast agents; 7. Pregnant women; 8. Patients participating in other clinical trials who have not yet completed follow-up.","ALL","18 Years","60 Years",{"count":52,"type":53},120,"ESTIMATED","120 Days","OBSERVATIONAL","The goal of this observational study is to learn about the protein heterogeneity in extracellular vesicles (EVs) derived from different human blood circulatory regions of patients with ruptured or unruptured intracranial aneurysms. The main objectives are:\n\nReveal the proteomic heterogeneity of EVs in different blood circulatory regions of the human body。 Reveal the proteomic differences of EVs in cerebral feeding arteries and draining veins between patients with aneurysmal subarachnoid hemorrhage and those without hemorrhage.\n\nExplore EV-derived protein biomarkers that reflect the diagnosis and prognosis of subarachnoid hemorrhage",[58,59],"Subarachnoid Aneurysm Hemorrhage","Unruptured Intracranial Aneurysm",[61,62,63,64],"extracellular vesicles","blood","subarachnoid hemorrhage","intracranial aneurysm","2026-02-23",{"date":67,"type":68},"2026-02-27","ACTUAL",{"date":70,"type":68},"2025-07-29",{"date":72,"type":53},"2026-06",{"name":5,"class":6},1]