[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100572105":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":19,"centralContacts":20,"locations":28,"responsibleParty":44,"collaborators":19,"id":48,"slug":19,"hasResults":49,"nctId":50,"briefTitle":51,"officialTitle":51,"acronym":19,"eligibilityCriteria":52,"healthyVolunteers":49,"sex":53,"minAge":54,"maxAge":19,"enrollmentInfo":55,"targetDuration":19,"studyType":58,"phases":59,"briefSummary":61,"conditions":62,"keywords":66,"overallStatus":31,"whyStopped":19,"lastUpdateSubmitDate":70,"lastUpdatePostDateStruct":71,"startDateStruct":74,"completionDateStruct":76,"leadSponsor":78,"locationsCount":79},{"fullName":5,"class":6},"Al-Azhar University","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"The group of patients with failed stone accessibility by semi-rigid ureteroscopy","EXPERIMENTAL","Direct semi-rigid ureteroscopy will initially be attempted without endodilatation (KARL STORZ, 43 cm, 6°, 7 Fr.). On failure to advance the semi-rigid ureteroscope through the ureter, intra-ureteric instillation of 20 ml of aminophylline (250 mg\u002F10 mL) through ureteric stent and another trial to pass the same scope will be done after 10 minutes of intra-ureteral aminophylline instillation.",[13],"Procedure: ureteral dilatation",[15],{"type":16,"name":17,"description":11,"armGroupLabels":18,"otherNames":19},"PROCEDURE","ureteral dilatation",[9],null,[21,26],{"name":22,"role":23,"phone":24,"phoneExt":24,"email":25},"Mohamed Fawzy Mohamed Fawzy Salman, MD","CONTACT","+201111788996","prof_mohamed_fawzy@yahoo.com",{"name":27,"role":23,"phone":24,"phoneExt":19,"email":25},"Mohamed Fawzy Salman, MD",[29],{"facility":30,"status":31,"city":32,"state":19,"zip":19,"country":33,"countryCode":34,"cosmosGeoPoint":35,"geoPoint":40,"contacts":41},"Al-Azhar university, faculty of medicine, the urology department","RECRUITING","Cairo","Egypt","EG",{"type":36,"coordinates":37},"Point",[38,39],31.24967,30.06263,{"lat":39,"lon":38},[42],{"name":43,"role":23,"phone":19,"phoneExt":19,"email":19},"Alhussien university hospital",{"type":45,"investigatorFullName":46,"investigatorTitle":47,"investigatorAffiliation":5,"oldNameTitle":19,"oldOrganization":19},"PRINCIPAL_INVESTIGATOR","Mohamed Fawzy Abd Elfattah Salman","lecturer of urology","100572105",false,"NCT06728943","Efficacy of Intra-Ureteric Aminophylline Installation After Failed Stone Accessibility by Semi-rigid Ureteroscopy. Prospective Trial","Inclusion Criteria:\n\n* The study will include patients with failed stone accessibility by semi-rigid ureteroscopy.\n\nExclusion Criteria:\n\n* Child age group\n* Pre stented patients\n* Contraindications to aminophylline (hypersensitivity to drug components, pregnancy or lactation ,…)\n* Contraindications to ureteroscopy (active urinary tract infection - Contraindications to general or spinal anesthesia - Uncorrected bleeding disorders)","ALL","18 Years",{"count":56,"type":57},300,"ESTIMATED","INTERVENTIONAL",[60],"NA","In this study we will test the effect of local intraureteric aminophylline instillation through Ureteric stent and Reaching stone without the need of ballon dilataion",[63,64,65],"Ureterocopic Lithotripsy","Stone Ureter","Ureteric Stone",[67,68,17,69],"ureteroscopy","stone ureter","failed ureteroscopy","2024-12-08",{"date":72,"type":73},"2024-12-11","ACTUAL",{"date":75,"type":73},"2024-12-01",{"date":77,"type":57},"2028-12-01",{"name":5,"class":6},1]