[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100303469":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":31,"centralContacts":35,"locations":42,"responsibleParty":60,"collaborators":40,"id":63,"slug":40,"hasResults":64,"nctId":65,"briefTitle":66,"officialTitle":67,"acronym":40,"eligibilityCriteria":68,"healthyVolunteers":64,"sex":69,"minAge":70,"maxAge":40,"enrollmentInfo":71,"targetDuration":40,"studyType":74,"phases":75,"briefSummary":77,"conditions":78,"keywords":40,"overallStatus":44,"whyStopped":40,"lastUpdateSubmitDate":81,"lastUpdatePostDateStruct":82,"startDateStruct":85,"completionDateStruct":87,"leadSponsor":89,"locationsCount":90},{"fullName":5,"class":6},"Stanford University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Continuous Infusion","ACTIVE_COMPARATOR","Local anesthetic medication (Ropivacaine 0.2%) is provided at a continuous basal rate.",[13],"Drug: Ropivacaine",{"label":15,"type":10,"description":16,"interventionNames":17},"Intermittent Bolus Infusion","Local anesthetic medication (Ropivacaine 0.2%) is provided in scheduled, intermittent boluses.",[13],[19,26],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":24},"DRUG","Ropivacaine","Patient will be given a continuous infusion of local anesthetic.",[9],[25],"Continuous infusion",{"type":20,"name":21,"description":27,"armGroupLabels":28,"otherNames":29},"Patient will be given a scheduled intermittent bolus of local anesthetic.",[15],[30],"Bolus Infusion",[32],{"name":33,"affiliation":5,"role":34},"Jean Louis-Horn, MD","PRINCIPAL_INVESTIGATOR",[36],{"name":37,"role":38,"phone":39,"phoneExt":40,"email":41},"Aaron J Deng, BS","CONTACT","408-914-5494",null,"adeng1@stanford.edu",[43],{"facility":5,"status":44,"city":45,"state":46,"zip":47,"country":48,"countryCode":49,"cosmosGeoPoint":50,"geoPoint":55,"contacts":56},"RECRUITING","Stanford","California","94305","United States","US",{"type":51,"coordinates":52},"Point",[53,54],-122.16608,37.42411,{"lat":54,"lon":53},[57,59],{"name":58,"role":38,"phone":40,"phoneExt":40,"email":40},"Archana Verma",{"name":33,"role":34,"phone":40,"phoneExt":40,"email":40},{"type":34,"investigatorFullName":61,"investigatorTitle":62,"investigatorAffiliation":5,"oldNameTitle":40,"oldOrganization":40},"Jean-Louis Horn","Professor of Anesthesiology","100303469",false,"NCT03230565","Continuous Infusions vs Scheduled Bolus Infusions","A Prospective Comparison of Pain and Analgesia in Patients With Continuous Peripheral Nerve Block Catheters Using Continuous Infusion or Scheduled Bolus Infusion","Inclusion Criteria:\n\n* Adult patients presenting for nerve block catheters for post-operative analgesia\n* ASA physical status I, II, or III.\n\nExclusion Criteria:\n\n* Pregnancy\n* Incarceration\n* Age \\\u003C18\n* BMI \\>35\n* Pre-operative opioid use \\>30 mg morphine equivalents per day\n* Inability to communicate with investigators by telephone\n* Pre-existing neuropathy of the operative extremity.","ALL","18 Years",{"count":72,"type":73},240,"ESTIMATED","INTERVENTIONAL",[76],"PHASE4","The goal of the study is to compare continuous infusions and scheduled bolus infusions for peripheral nerve blocks and their effect on post-surgical pain.",[79,80],"Surgical Procedure, Unspecified","Pain, Postoperative","2025-12-04",{"date":83,"type":84},"2025-12-08","ACTUAL",{"date":86,"type":84},"2018-06-01",{"date":88,"type":73},"2026-12",{"name":5,"class":6},1]