[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100635479":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":24,"locations":34,"responsibleParty":48,"collaborators":51,"id":55,"slug":56,"hasResults":57,"nctId":58,"briefTitle":59,"officialTitle":60,"acronym":19,"eligibilityCriteria":61,"healthyVolunteers":57,"sex":62,"minAge":63,"maxAge":19,"enrollmentInfo":64,"targetDuration":19,"studyType":67,"phases":68,"briefSummary":70,"conditions":71,"keywords":19,"overallStatus":73,"whyStopped":19,"lastUpdateSubmitDate":74,"lastUpdatePostDateStruct":75,"startDateStruct":78,"completionDateStruct":80,"leadSponsor":82,"locationsCount":83},{"fullName":5,"class":6},"University of Missouri-Columbia","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Diagnostic Ankle Nano-Arthroscopy","EXPERIMENTAL","Following placement of the external fixator, the Arthrex Nanoscope will be introduced into the tibiotalar joint to evaluate for osteochondral lesions.",[13],"Procedure: Diagnostic Ankle Nano-Arthroscopy",[15],{"type":16,"name":9,"description":17,"armGroupLabels":18,"otherNames":19},"PROCEDURE","Following placement of the external fixator, the Arthrex Nanoscope will be introduced into the tibiotalar joint to evaluate for osteochondral lesions",[9],null,[21],{"name":22,"affiliation":5,"role":23},"Brett Crist","PRINCIPAL_INVESTIGATOR",[25,30],{"name":26,"role":27,"phone":28,"phoneExt":19,"email":29},"Vicki L Jones, MEd","CONTACT","573-882-7583","jonesvicki@health.missouri.edu",{"name":31,"role":27,"phone":32,"phoneExt":19,"email":33},"Nash D Kolb","873-884-8428","kolbn@health.missouri.edu",[35],{"facility":36,"status":19,"city":37,"state":38,"zip":39,"country":40,"countryCode":41,"cosmosGeoPoint":42,"geoPoint":47,"contacts":19},"University of Missouri - Columbia","Columbia","Missouri","65201","United States","US",{"type":43,"coordinates":44},"Point",[45,46],-92.33407,38.95171,{"lat":46,"lon":45},{"type":23,"investigatorFullName":49,"investigatorTitle":50,"investigatorAffiliation":5,"oldNameTitle":19,"oldOrganization":19},"Brett D. Crist","PROFESSOR",[52],{"name":53,"class":54},"Arthrex, Inc.","INDUSTRY","100635479","talar-osteochondral-lesions-with-pilon-fractures-100635479",false,"NCT07553221","Talar Osteochondral Lesions With Pilon Fractures","Incidence and Management Implications of Talus Osteochondral Lesions in Tibial Plafond (Pilon) Fractures Identified Via Nano-Arthroscopy at Time of External Fixation: A Pilot Study","Inclusion Criteria:\n\n* Age ≥ 18 years (skeletally mature) Tibial plafond fractures with impaction of the articular surface requiring external fixation for temporization AO\u002FOrthopaedic Trauma Association (OTA) Fracture classification 43-C type fractures (excluding posterior pilon or supination-adduction type ankle fractures) Closed injury\n\nExclusion Criteria:\n\n* Prior ankle surgery\n\n  * Pre-existing ankle arthritis\n  * Unstable polytrauma patients precluding safe temporization\n  * Concomitant talus or calcaneus fractures identifiable on plain radiographs\n  * Pregnant\n  * Prisoner\n  * Unable to Consent","ALL","18 Years",{"count":65,"type":66},25,"ESTIMATED","INTERVENTIONAL",[69],"NA","Patients with pilon fractures have a high incidence of talar osteochondral lesions. In this study, patients will undergo ankle arthroscopy at the time of external fixation. The objective is to help determine the incidence of these lesions with pilon fractures and to see if these nano-arthroscopy results change the plan for definitive treatment.",[72],"Pilon Fractures","NOT_YET_RECRUITING","2026-04-30",{"date":76,"type":77},"2026-05-06","ACTUAL",{"date":79,"type":66},"2026-04",{"date":81,"type":66},"2031-04",{"name":5,"class":6},1]