[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100643474":3},{"organization":4,"armGroups":7,"interventions":8,"overallOfficials":13,"centralContacts":18,"locations":28,"responsibleParty":45,"collaborators":7,"id":47,"slug":48,"hasResults":49,"nctId":50,"briefTitle":51,"officialTitle":52,"acronym":7,"eligibilityCriteria":53,"healthyVolunteers":49,"sex":54,"minAge":55,"maxAge":56,"enrollmentInfo":57,"targetDuration":7,"studyType":60,"phases":7,"briefSummary":61,"conditions":62,"keywords":64,"overallStatus":30,"whyStopped":7,"lastUpdateSubmitDate":67,"lastUpdatePostDateStruct":68,"startDateStruct":71,"completionDateStruct":73,"leadSponsor":75,"locationsCount":76},{"fullName":5,"class":6},"Taksim Egitim ve Arastirma Hastanesi","OTHER_GOV",null,[9],{"type":10,"name":11,"description":12,"armGroupLabels":7,"otherNames":7},"PROCEDURE","spinal anaesthesia","Patients who will undergo surgery required spinal anaesthesia",[14],{"name":15,"affiliation":16,"role":17},"Leyla Sivacigil","Taksim Training and Research Hospital","PRINCIPAL_INVESTIGATOR",[19,24],{"name":20,"role":21,"phone":22,"phoneExt":7,"email":23},"Leyla Sivacigil, MD","CONTACT","905065983478","veralleyla@hotmail.com",{"name":25,"role":21,"phone":26,"phoneExt":7,"email":27},"Guray Demir, Proffesor","90 5052113989","guraydemir@gmail.com",[29],{"facility":16,"status":30,"city":31,"state":7,"zip":32,"country":33,"countryCode":7,"cosmosGeoPoint":34,"geoPoint":39,"contacts":40},"RECRUITING","Istanbul","34000","Turkey (Türkiye)",{"type":35,"coordinates":36},"Point",[37,38],28.94966,41.01384,{"lat":38,"lon":37},[41,42,44],{"name":20,"role":21,"phone":22,"phoneExt":7,"email":23},{"name":25,"role":21,"phone":43,"phoneExt":7,"email":27},"905052113989",{"name":20,"role":17,"phone":7,"phoneExt":7,"email":7},{"type":46,"investigatorFullName":7,"investigatorTitle":7,"investigatorAffiliation":7,"oldNameTitle":7,"oldOrganization":7},"SPONSOR","100643474","non-pharmacological-factors-on-spinal-block-duration-100643474",false,"NCT07638280","Non-Pharmacological Factors on Spinal Block Duration","Analysis of Non-pharmacological Factors on Spinal Anaesthesia Block Duration","Inclusion Criteria:\n\n* Patients aged 18-80 years\n* ASA physical status I-III\n* Patients scheduled for elective lower abdominal surgery.\n\nExclusion Criteria:\n\n* Patient refusal to participate\n* Coagulopathy\n* Use of medications or substances known to impair coagulation\n* Pregnancy, sepsis\n* Shock\n* Severe aortic or mitral regurgitation\n* Peripheral vascular disease\n* Increased intracranial pressure\n* Mental disorders\n* Spinal column deformity\n* History of previous spinal surgery.","ALL","18 Years","80 Years",{"count":58,"type":59},140,"ESTIMATED","OBSERVATIONAL","The aim of this study is to evaluate the effects of non-pharmacological factors-such as age, sex, body mass index, paraspinal muscle mass, vertebral canal anatomy, patient positioning, and injection technique-on the duration of sensory and motor block in patients undergoing spinal anesthesia, and to investigate the potential relationships between these factors and block duration.",[63],"Paraspinal Muscle Mass and Spinal Anaesthesia",[65,11,66],"anaesthesia","ultrasound","2026-06-18",{"date":69,"type":70},"2026-06-23","ACTUAL",{"date":72,"type":70},"2026-06-16",{"date":74,"type":59},"2026-12-16",{"name":5,"class":6},1]