[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"papillary\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:papillary":28},{"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":14,"acronym":4,"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":5},"100658615","safety-and-efficacy-of-papillary-versus-nonpapillary-access-during-percutaneous-nephrolithotomy-100658615",false,"NCT07855354","Safety and Efficacy of Papillary Versus NonPapillary Access During Percutaneous Nephrolithotomy","Evaluation of Safety and Efficacy of Papillary Versus NonPapillary Access During Percutaneous Nephrolithotomy: A Prospective Randomized Study","Inclusion Criteria:\n\n* Age ≥ 18 years\n* Solitary or multiple renal calculi ≥2 cm\n* Ability to provide informed consent\n\nExclusion Criteria:\n\n* Bleeding diathesis or uncorrected coagulopathy\n* Active urinary tract infection at the time of surgery\n* Congenital anomalies severely distorting renal anatomy (e.g., horseshoe kidney, ectopic kidney)\n* Morbid obesity \\[body mass index (BMI) ≥ 40\\] limiting safe positioning\n* Pregnancy","ALL","18 Years",{"count":19,"type":20},70,"ESTIMATED","INTERVENTIONAL",[23],"NA","This study aims to evaluate and compare the safety, efficacy, and clinical outcomes of papillary and non-papillary renal access during percutaneous nephrolithotomy (PCNL), and to determine whether non-papillary puncture can be considered a safe and effective alternative to the conventional papillary approach in selected patients.",[26,27,28,29,30],"Safety","Efficacy","Papillary","NonPapillary","Percutaneous Nephrolithotomy","RECRUITING","2026-09-28",{"date":34,"type":35},"2026-10-02","ACTUAL",{"date":37,"type":35},"2025-11-01",{"date":39,"type":20},"2026-10-30",{"name":41,"class":42},"Ain Shams University","OTHER"]