[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100437994":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":19,"centralContacts":20,"locations":19,"responsibleParty":30,"collaborators":19,"id":34,"slug":35,"hasResults":36,"nctId":37,"briefTitle":38,"officialTitle":38,"acronym":19,"eligibilityCriteria":39,"healthyVolunteers":36,"sex":40,"minAge":41,"maxAge":19,"enrollmentInfo":42,"targetDuration":19,"studyType":45,"phases":46,"briefSummary":48,"conditions":49,"keywords":52,"overallStatus":54,"whyStopped":19,"lastUpdateSubmitDate":55,"lastUpdatePostDateStruct":56,"startDateStruct":59,"completionDateStruct":61,"leadSponsor":63,"locationsCount":19},{"fullName":5,"class":6},"Stanford University","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Electrical Epidural Stimulation Test (EST)","EXPERIMENTAL","Postpartum women are given EST to predict epidural catheter reactivation for their subsequent procedures (i.e. tubal ligation).",[13],"Diagnostic Test: Electrical Epidural Stimulation Test (EST)",[15],{"type":16,"name":9,"description":17,"armGroupLabels":18,"otherNames":19},"DIAGNOSTIC_TEST","EST measures sensory\u002Fmotor responses",[9],null,[21,26],{"name":22,"role":23,"phone":24,"phoneExt":19,"email":25},"Ban C.H. Tsui, MD","CONTACT","(650) 200-9107","bantsui@stanford.edu",{"name":27,"role":23,"phone":28,"phoneExt":19,"email":29},"Ksenia Kasimova, MD","(650) 788-9458","kasimova@stanford.edu",{"type":31,"investigatorFullName":32,"investigatorTitle":33,"investigatorAffiliation":5,"oldNameTitle":19,"oldOrganization":19},"PRINCIPAL_INVESTIGATOR","Chi-Ho Ban Tsui","Professor-Med Ctr Line","100437994","electrical-epidural-stimulation-test-for-detecting-epidural-catheter-reactivation-in-obstetric-population-100437994",false,"NCT04983511","Electrical Epidural Stimulation Test for Detecting Epidural Catheter Reactivation in Obstetric Population","Inclusion Criteria:\n\n* Females, 18 years and older\n* American Society of Anesthesiologists physical status I or II\n* Status post natural labor\u002Fbirth process or C-section\n* Has epidural or CSE catheter\n* Upcoming procedure requiring epidural\u002FCSE anesthesia for pain management\n\nExclusion Criteria:\n\n* Contraindication to regional anesthesia\n* Allergy or hypersensitivity to lidocaine, bupivacaine, or fentanyl\n* Use of sedatives or opioids\n* Abnormal vertebrae anatomy\n* Neurological disorder with lumbar involvement\n* Implanted electronic devices\n* Did not receive epidural or CSE anesthesia","FEMALE","18 Years",{"count":43,"type":44},40,"ESTIMATED","INTERVENTIONAL",[47],"NA","Following labor, epidural or combined spinal-epidural (CSE) catheters are kept in place and deactivated. However, many women opt for procedures such as tubal ligation, which may require epidural anesthesia as a method of pain relief. Our study aims to confirm the ability to predict reactivation of epidural catheter in postpartum females through the electrical epidural stimulation test (EST) which was first described by the PI of this study approximately 20 years ago.",[50,51],"Obstetric Pain","Anesthesia, Local",[53],"Electrical Epidural Stimulation Test","NOT_YET_RECRUITING","2025-04-30",{"date":57,"type":58},"2025-05-01","ACTUAL",{"date":60,"type":44},"2025-11",{"date":62,"type":44},"2026-12",{"name":5,"class":6}]