[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100635813":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":19,"centralContacts":23,"locations":29,"responsibleParty":40,"collaborators":18,"id":43,"slug":18,"hasResults":44,"nctId":45,"briefTitle":46,"officialTitle":47,"acronym":18,"eligibilityCriteria":48,"healthyVolunteers":44,"sex":49,"minAge":50,"maxAge":18,"enrollmentInfo":51,"targetDuration":18,"studyType":54,"phases":55,"briefSummary":57,"conditions":58,"keywords":18,"overallStatus":60,"whyStopped":18,"lastUpdateSubmitDate":61,"lastUpdatePostDateStruct":62,"startDateStruct":65,"completionDateStruct":67,"leadSponsor":69,"locationsCount":70},{"fullName":5,"class":6},"Chinese University of Hong Kong","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Treatment Arm","EXPERIMENTAL","Flexible ureterorenoscopy for Surveillance of UTUC under local anaesthesia",[13],"Other: Flexible ureterorenoscopy",[15],{"type":6,"name":16,"description":11,"armGroupLabels":17,"otherNames":18},"Flexible ureterorenoscopy",[9],null,[20],{"name":21,"affiliation":5,"role":22},"Yuen Chun Jeremy TEOH, MD","PRINCIPAL_INVESTIGATOR",[24],{"name":25,"role":26,"phone":27,"phoneExt":18,"email":28},"Ho Ming Chris WONG, MBChB","CONTACT","35052625","chriswong@surgery.cuhk.edu.hk",[30],{"facility":31,"status":18,"city":32,"state":18,"zip":18,"country":32,"countryCode":33,"cosmosGeoPoint":34,"geoPoint":39,"contacts":18},"Prince of Wales Hospital","Hong Kong","HK",{"type":35,"coordinates":36},"Point",[37,38],114.17469,22.27832,{"lat":38,"lon":37},{"type":22,"investigatorFullName":41,"investigatorTitle":42,"investigatorAffiliation":5,"oldNameTitle":18,"oldOrganization":18},"Jeremy Yuen Chun TEOH","Associate Professor","100635813",false,"NCT07557563","Flexible Ureterorenoscopy for Surveillance of Upper Tract Urothelial Carcinoma","Flexible Ureterorenoscopy for Surveillance of Upper Tract Urothelial Carcinoma - A Pilot Study","Inclusion Criteria:\n\n1. Aged 18 years or older\n2. Capable of giving informed consent\n3. Having undergone an kidney-sparing surgery (endoscopic operation or segmental ureterectomy)\n\nExclusion Criteria:\n\n1. Allergy to transurethral lidocaine jelly\n2. On anticoagulation or anti-platelet medication with contraindications for cessation prior to the procedure\n3. Structural abnormalities in the upper urinary tract on the intended side of examination","ALL","18 Years",{"count":52,"type":53},10,"ESTIMATED","INTERVENTIONAL",[56],"NA","It is a prospective single-arm pilot study to investigate the safety and feasibility of flexible ureteroscopy under local anaesthesia.",[59],"Upper Tract Urothelial Carcinoma","NOT_YET_RECRUITING","2026-04-29",{"date":63,"type":64},"2026-05-05","ACTUAL",{"date":66,"type":53},"2026-06-01",{"date":68,"type":53},"2028-03-31",{"name":5,"class":6},1]