[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100614700":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":30,"centralContacts":24,"locations":35,"responsibleParty":56,"collaborators":60,"id":62,"slug":24,"hasResults":63,"nctId":64,"briefTitle":65,"officialTitle":66,"acronym":67,"eligibilityCriteria":68,"healthyVolunteers":63,"sex":69,"minAge":70,"maxAge":24,"enrollmentInfo":71,"targetDuration":24,"studyType":74,"phases":75,"briefSummary":77,"conditions":78,"keywords":80,"overallStatus":37,"whyStopped":24,"lastUpdateSubmitDate":85,"lastUpdatePostDateStruct":86,"startDateStruct":89,"completionDateStruct":91,"leadSponsor":93,"locationsCount":94},{"fullName":5,"class":6},"Kantonsspital Baden","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"No-Stent Group","ACTIVE_COMPARATOR","No postoperative double-J catheter following ureterorenoscopy.",[13],"Other: No Double-J catheter insertion",{"label":15,"type":10,"description":16,"interventionNames":17},"Stent Group","Routine postoperative double-J catheter insertion following ureterorenoscopy.",[18],"Procedure: Double-J catheter",[20,25],{"type":6,"name":21,"description":22,"armGroupLabels":23,"otherNames":24},"No Double-J catheter insertion","Ureterorenoscopy without consecutive DJ-stent insertion.",[9],null,{"type":26,"name":27,"description":28,"armGroupLabels":29,"otherNames":24},"PROCEDURE","Double-J catheter","Transurethral catheter insertion",[15],[31],{"name":32,"affiliation":33,"role":34},"Lukas John Hefermehl, PD Dr. med.","Kantonsspital Baden AG","PRINCIPAL_INVESTIGATOR",[36],{"facility":33,"status":37,"city":38,"state":24,"zip":39,"country":40,"cosmosGeoPoint":41,"geoPoint":46,"contacts":47},"RECRUITING","Baden","5404","Switzerland",{"type":42,"coordinates":43},"Point",[44,45],8.30592,47.47333,{"lat":45,"lon":44},[48,53],{"name":49,"role":50,"phone":51,"phoneExt":24,"email":52},"Céline Carole Kurt","CONTACT","+41 56 486 30 83","celine.kurt@ksb.ch",{"name":32,"role":50,"phone":54,"phoneExt":24,"email":55},"+41 56 486 30 92","lukas.hefermehl@ksb.ch",{"type":57,"investigatorFullName":58,"investigatorTitle":59,"investigatorAffiliation":5,"oldNameTitle":24,"oldOrganization":24},"SPONSOR_INVESTIGATOR","Lukas J Hefermehl","Principal Investigator",[61],{"name":5,"class":6},"100614700",false,"NCT07283003","Evaluating Postoperative Pain After Ureterorenoscopy.","Prospective Randomized Study on the Necessity of Postoperative Stenting After Ureteroscopy (URS) for Ureteral Stones.","STENTIMENT","Inclusion Criteria:\n\n* Age 18 years or older\n* Patients with ureteral stones scheduled for ureteroscopy (URS) and stone removal\n* Previous pre-stenting\n* Informed Consent as documented\n\nExclusion Criteria:\n\n* Complex ureteral conditions (e.g., known ureteral strictures)\n* Impacted stones\n* Solitary kidney\n* Patients with significant renal stones (\\>3mm)\n* Previous ureteral surgeries (except endoscopic stone treatments)\n* Pregnancy or suspected pregnancy","ALL","18 Years",{"count":72,"type":73},60,"ESTIMATED","INTERVENTIONAL",[76],"NA","Comparison of routine postoperative stenting versus no stenting after ureterorenoscopy for ureteral stones to assess the necessity and impact on complication risk.",[79],"Ureteral Stones",[81,82,83,84],"pain app evaluation","ureterorenoscopy","double-J catheter","pain assessment","2026-02-15",{"date":87,"type":88},"2026-02-17","ACTUAL",{"date":90,"type":88},"2026-01-08",{"date":92,"type":73},"2027-09",{"name":58,"class":6},1]