[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100614700":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":30,"centralContacts":24,"locations":35,"responsibleParty":57,"collaborators":61,"id":63,"slug":64,"hasResults":65,"nctId":66,"briefTitle":67,"officialTitle":68,"acronym":69,"eligibilityCriteria":70,"healthyVolunteers":65,"sex":71,"minAge":72,"maxAge":24,"enrollmentInfo":73,"targetDuration":24,"studyType":76,"phases":77,"briefSummary":79,"conditions":80,"keywords":82,"overallStatus":37,"whyStopped":24,"lastUpdateSubmitDate":87,"lastUpdatePostDateStruct":88,"startDateStruct":91,"completionDateStruct":93,"leadSponsor":95,"locationsCount":96},{"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,"countryCode":41,"cosmosGeoPoint":42,"geoPoint":47,"contacts":48},"RECRUITING","Baden","5404","Switzerland","CH",{"type":43,"coordinates":44},"Point",[45,46],8.30592,47.47333,{"lat":46,"lon":45},[49,54],{"name":50,"role":51,"phone":52,"phoneExt":24,"email":53},"Céline Carole Kurt","CONTACT","+41 56 486 30 83","celine.kurt@ksb.ch",{"name":32,"role":51,"phone":55,"phoneExt":24,"email":56},"+41 56 486 30 92","lukas.hefermehl@ksb.ch",{"type":58,"investigatorFullName":59,"investigatorTitle":60,"investigatorAffiliation":5,"oldNameTitle":24,"oldOrganization":24},"SPONSOR_INVESTIGATOR","Lukas J Hefermehl","Principal Investigator",[62],{"name":5,"class":6},"100614700","evaluating-postoperative-pain-after-ureterorenoscopy-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":74,"type":75},60,"ESTIMATED","INTERVENTIONAL",[78],"NA","Comparison of routine postoperative stenting versus no stenting after ureterorenoscopy for ureteral stones to assess the necessity and impact on complication risk.",[81],"Ureteral Stones",[83,84,85,86],"pain app evaluation","ureterorenoscopy","double-J catheter","pain assessment","2026-02-15",{"date":89,"type":90},"2026-02-17","ACTUAL",{"date":92,"type":90},"2026-01-08",{"date":94,"type":75},"2027-09",{"name":59,"class":6},1]