[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100607852":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":24,"centralContacts":28,"locations":34,"responsibleParty":47,"collaborators":24,"id":51,"slug":24,"hasResults":52,"nctId":53,"briefTitle":54,"officialTitle":55,"acronym":24,"eligibilityCriteria":56,"healthyVolunteers":52,"sex":57,"minAge":58,"maxAge":24,"enrollmentInfo":59,"targetDuration":24,"studyType":62,"phases":63,"briefSummary":65,"conditions":66,"keywords":24,"overallStatus":68,"whyStopped":24,"lastUpdateSubmitDate":69,"lastUpdatePostDateStruct":70,"startDateStruct":73,"completionDateStruct":75,"leadSponsor":77,"locationsCount":78},{"fullName":5,"class":6},"Assiut University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Flexible Ureteroscopy","EXPERIMENTAL","Interventional procedure: Flexible Ureteroscopy",[13],"Procedure: Flexible Ureteroscopy",{"label":15,"type":10,"description":16,"interventionNames":17},"Extracorporeal Shock Wave Lithotripsy","Extracorporeal Shock Wave Lithotripsy (ESWL)",[18],"Procedure: extracorporeal shock wave lithotripsy (ESWL)",[20,25],{"type":21,"name":9,"description":22,"armGroupLabels":23,"otherNames":24},"PROCEDURE","Flexible Ureterorenoscopy",[9],null,{"type":21,"name":26,"description":26,"armGroupLabels":27,"otherNames":24},"extracorporeal shock wave lithotripsy (ESWL)",[15],[29],{"name":30,"role":31,"phone":32,"phoneExt":24,"email":33},"Ahmed A Ahmed Atef Mohamed Abdellatif, MD","CONTACT","+0201069339244","aboatef775599@gmail.com",[35],{"facility":36,"status":24,"city":37,"state":24,"zip":24,"country":38,"cosmosGeoPoint":39,"geoPoint":44,"contacts":45},"Faculty of Medicine, Assiut University","Asyut","Egypt",{"type":40,"coordinates":41},"Point",[42,43],31.18368,27.18096,{"lat":43,"lon":42},[46],{"name":30,"role":31,"phone":32,"phoneExt":24,"email":33},{"type":48,"investigatorFullName":49,"investigatorTitle":50,"investigatorAffiliation":5,"oldNameTitle":24,"oldOrganization":24},"PRINCIPAL_INVESTIGATOR","Ahmed Atef Mohamed Abdellatif","Dr","100607852",false,"NCT07193940","Flexible Ureteroscopy Versus Extracorporeal Shock Wave Lithotripsy","Flexible Ureteroscopy Versus Extracorporeal Shock Wave Lithotripsy for Treatment of Lower Calyceal Renal Stones Less Than 15 mm: A Prospective Randomized Comparative Study","Inclusion Criteria:\n\n* Adults (≥18 y)\n* Lower-calyx stone\n* Less than or equal15 mm\n* Mean Hounsfield (HU) \\\u003C1000\n\nExclusion Criteria:\n\n* Pregnancy\n* Uncorrected coagulopathy\n* Active UTI\u002Fobstruction\n* Anatomical barriers to Flexible Ureteroscopy or extracorporeal shock wave lithotripsy coupling (e.g., prohibitive SSD\u002FBMI).\n* Cardiac devices contraindicating ESWL","ALL","18 Years",{"count":60,"type":61},70,"ESTIMATED","INTERVENTIONAL",[64],"NA","To compare the efficacy and safety of flexible ureterorenoscopy (fURS) versus extracorporeal shock wave lithotripsy (ESWL) in managing lower calyceal renal stones ≤15 mm and \\\u003C1000 HU.",[67],"Kidney Stones","NOT_YET_RECRUITING","2025-09-28",{"date":71,"type":72},"2025-10-02","ACTUAL",{"date":74,"type":61},"2025-10",{"date":76,"type":61},"2028-10",{"name":5,"class":6},1]