[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100501068":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":10,"centralContacts":15,"locations":21,"responsibleParty":57,"collaborators":60,"id":62,"slug":63,"hasResults":64,"nctId":65,"briefTitle":66,"officialTitle":67,"acronym":10,"eligibilityCriteria":68,"healthyVolunteers":64,"sex":69,"minAge":70,"maxAge":10,"enrollmentInfo":71,"targetDuration":10,"studyType":74,"phases":10,"briefSummary":75,"conditions":76,"keywords":78,"overallStatus":24,"whyStopped":10,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":86,"leadSponsor":88,"locationsCount":89},{"fullName":5,"class":6},"B.P. Koirala Institute of Health Sciences","OTHER",[8,12],{"label":9,"type":10,"description":11,"interventionNames":10},"High-altitude group",null,"Parturient who are native to their resident altitude, i.e. residing at the altitude above 2500 m from sea level will receive spinal anesthesia for caesarean section.",{"label":13,"type":10,"description":14,"interventionNames":10},"Low-altitude group","Parturient who are native to their resident altitude, i.e. residing at the altitude below 500 m from sea level will receive spinal anesthesia for caesarean section.",[16],{"name":17,"role":18,"phone":19,"phoneExt":10,"email":20},"Asish Subedi, MD","CONTACT","9842040604","ashish.subedi@bpkihs.edu",[22,41],{"facility":23,"status":24,"city":25,"state":26,"zip":27,"country":28,"countryCode":29,"cosmosGeoPoint":30,"geoPoint":35,"contacts":36},"Karnali Academy of Health Sciences","RECRUITING","Jumla","Karnali","2069","Nepal","NP",{"type":31,"coordinates":32},"Point",[33,34],82.18383,29.27472,{"lat":34,"lon":33},[37],{"name":38,"role":18,"phone":39,"phoneExt":10,"email":40},"Robin Khapung, MD","9849481562","robinkhapung@hotmaail.com",{"facility":42,"status":24,"city":43,"state":44,"zip":45,"country":28,"countryCode":29,"cosmosGeoPoint":46,"geoPoint":50,"contacts":51},"BP Koirala Institute of Health Sciences (BPKIHS)","Dharān","Koshi","56700",{"type":31,"coordinates":47},[48,49],87.27972,26.81436,{"lat":49,"lon":48},[52,55],{"name":17,"role":18,"phone":53,"phoneExt":54,"email":20},"977-25-525555","2013",{"name":17,"role":56,"phone":10,"phoneExt":10,"email":10},"PRINCIPAL_INVESTIGATOR",{"type":56,"investigatorFullName":58,"investigatorTitle":59,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Dr Asish Subedi","Principal Investigator",[61],{"name":23,"class":6},"100501068","effect-of-altitude-on-postdural-puncture-headache-after-caesarean-delivery-100501068",false,"NCT05804448","Effect of Altitude on Postdural Puncture Headache After Caesarean Delivery","Effect of Altitude on Postdural Puncture Headache After Caesarean Delivery: a Prospective, Multicentre Cohort Study","Inclusion Criteria:\n\n* Parturient, aged more than or equal to 18 years\n* American society of Anesthesiologist 2 and 3\n* Scheduled for elective and non-elective (category 2 \\& 3) caesarean delivery with spinal anesthesia\n* Native to their resident altitude i.e., those born, raised, and have continuously lived at the same altitude, at least for the past 1 year.\n\nExclusion Criteria:\n\n* Hypertensive disorder\n* Cerebrovascular disease\n* Mental disorder (schizophrenia and other psychotic disorders)\n* Known fetal anomalies\n* Contraindication to spinal anaesthesia.\n* Those requiring general anaesthesia for delivery due to failed spinal anesthesia\n* Major post-delivery complications (severe haemorrhage, sepsis, or ICU admission)\n* Those who migrate from their resident altitude (either low to high or vice versa) within 7 days post-delivery will also be excluded.","FEMALE","18 Years",{"count":72,"type":73},292,"ESTIMATED","OBSERVATIONAL","The aim of this study is to examine the effects of altitude (high altitude versus low altitude) on incidence and severity of postural puncture headache (PDPH) following spinal anaesthesia for caesarean delivery. The investigators hypothesized that the risk of PDPH would be higher in highlander parturients than in lowlander parturients.",[77],"Post-Dural Puncture Headache",[79],"Spinal Anesthesia, Cesarean Section","2025-09-16",{"date":82,"type":83},"2025-09-19","ACTUAL",{"date":85,"type":83},"2023-04-18",{"date":87,"type":73},"2026-04-20",{"name":5,"class":6},2]