[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"hydronephrosis-obstruction-ureter\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:hydronephrosis-obstruction-ureter":26},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":13,"acronym":14,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":4,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":4,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":32,"lastUpdatePostDateStruct":33,"startDateStruct":36,"completionDateStruct":38,"leadSponsor":40,"locationsCount":43},"100515504","tandem-polyurethane-stents-compared-to-single-silicone-stent-for-malignant-ureteral-obstruction-100515504",false,"NCT05992363","Tandem Polyurethane Stents Compared to Single Silicone Stent for Malignant Ureteral Obstruction","TSTENT","Inclusion Criteria:\n\n* patient with malignant ureteral obstruction\n\nExclusion Criteria:\n\n* ureteral obstruction of other causes\n* Language comprehension or other limitation in giving informed consent","ALL","18 Years",{"count":19,"type":20},106,"ESTIMATED","INTERVENTIONAL",[23],"NA","Malignant ureteral obstruction (MUO) is an extrinsic ureteral obstruction caused by malignant diseases. This study aim to compare tandem 6 Fr Percuflex™ stents and single large-caliber 8Fr silicone stent in patients with MUO. The primary endpoint is stent failure rate. The secondary endpoints are patient comfort, quality of life and overall survival.",[26,27,28,29,30],"Hydronephrosis; Obstruction, Ureter","Renal Failure","Malignancy","Ureter Obstruction","Ureter Stricture","RECRUITING","2025-07-22",{"date":34,"type":35},"2025-07-24","ACTUAL",{"date":37,"type":35},"2023-12-20",{"date":39,"type":20},"2027-12",{"name":41,"class":42},"Rabin Medical Center","OTHER",2]