[{"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":49,"hasResults":50,"nctId":51,"briefTitle":52,"officialTitle":52,"acronym":19,"eligibilityCriteria":53,"healthyVolunteers":50,"sex":54,"minAge":55,"maxAge":19,"enrollmentInfo":56,"targetDuration":19,"studyType":59,"phases":60,"briefSummary":62,"conditions":63,"keywords":67,"overallStatus":31,"whyStopped":19,"lastUpdateSubmitDate":71,"lastUpdatePostDateStruct":72,"startDateStruct":75,"completionDateStruct":77,"leadSponsor":79,"locationsCount":80},{"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","efficacy-of-intra-ureteric-aminophylline-installation-after-failed-stone-accessibility-by-semi-rigid-ureteroscopy-prospective-trial-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":57,"type":58},300,"ESTIMATED","INTERVENTIONAL",[61],"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",[64,65,66],"Ureterocopic Lithotripsy","Stone Ureter","Ureteric Stone",[68,69,17,70],"ureteroscopy","stone ureter","failed ureteroscopy","2024-12-08",{"date":73,"type":74},"2024-12-11","ACTUAL",{"date":76,"type":74},"2024-12-01",{"date":78,"type":58},"2028-12-01",{"name":5,"class":6},1]