[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100632624":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":33,"centralContacts":37,"locations":47,"responsibleParty":69,"collaborators":41,"id":71,"slug":72,"hasResults":73,"nctId":74,"briefTitle":75,"officialTitle":76,"acronym":41,"eligibilityCriteria":77,"healthyVolunteers":73,"sex":78,"minAge":79,"maxAge":41,"enrollmentInfo":80,"targetDuration":41,"studyType":83,"phases":84,"briefSummary":86,"conditions":87,"keywords":41,"overallStatus":89,"whyStopped":41,"lastUpdateSubmitDate":90,"lastUpdatePostDateStruct":91,"startDateStruct":94,"completionDateStruct":96,"leadSponsor":98,"locationsCount":99},{"fullName":5,"class":6},"NYU Langone Health","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Pulsed Thulium:YAG laser","EXPERIMENTAL","Flexible Ureterorenoscopy (URS) for kidney stone treatment will be performed per standard medical care, and surgeons will use the Pulsed Thulium:YAG laser during the procedure.",[13],"Device: Thulium:YAG laser",{"label":15,"type":10,"description":16,"interventionNames":17},"Pulse-modulated Holmium:YAG laser","Flexible Ureterorenoscopy (URS) will be performed using standard techniques without deviation from routine care, and surgeons will use the pulse-modulated Holmium:YAG laser during the procedure.",[18],"Device: Moses Holmium:YAG laser",[20,27],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"DEVICE","Moses Holmium:YAG laser","Ho:YAG with Moses pulse modulation",[15],[26],"MOSES 2.0 Technology",{"type":21,"name":28,"description":29,"armGroupLabels":30,"otherNames":31},"Thulium:YAG laser","p-Tm:YAG laser lithotripsy with long pulse mode",[9],[32],"Thulio",[34],{"name":35,"affiliation":5,"role":36},"Esteban Emiliani, MD, PhD","PRINCIPAL_INVESTIGATOR",[38,43],{"name":35,"role":39,"phone":40,"phoneExt":41,"email":42},"CONTACT","646-290-4549",null,"esteban.emilianisanz@nyulangone.org",{"name":44,"role":39,"phone":45,"phoneExt":41,"email":46},"Rozalba Gogaj, MD, MPH","646-825-5663","Rozalba.gogaj@nyulangone.org",[48,61],{"facility":49,"status":41,"city":50,"state":51,"zip":52,"country":53,"countryCode":54,"cosmosGeoPoint":55,"geoPoint":60,"contacts":41},"Mayo Clinic Arizona","Phoenix","Arizona","85054","United States","US",{"type":56,"coordinates":57},"Point",[58,59],-112.07404,33.44838,{"lat":59,"lon":58},{"facility":5,"status":41,"city":62,"state":62,"zip":63,"country":53,"countryCode":54,"cosmosGeoPoint":64,"geoPoint":68,"contacts":41},"New York","10016",{"type":56,"coordinates":65},[66,67],-74.00597,40.71427,{"lat":67,"lon":66},{"type":70,"investigatorFullName":41,"investigatorTitle":41,"investigatorAffiliation":41,"oldNameTitle":41,"oldOrganization":41},"SPONSOR","100632624","prospective-multi-center-study-comparing-pulsed-tmyag-laser-to-pulse-modulated-holmium-laser-in-the-treatment-of-nephrolithiasis-with-fans-access-sheaths-100632624",false,"NCT07516106","Prospective Multi-center Study Comparing Pulsed Tm:YAG Laser to Pulse Modulated Holmium Laser in the Treatment of Nephrolithiasis With FANS Access Sheaths","Prospective Multi-center Study Comparing Pulsed Tm:YAG Laser to Pulse Modulated Holmium Laser in the Treatment of Nephrolithiasis With Flexible And Navigable Ureteric Access Sheath (FANS)","Inclusion Criteria:\n\n* Solitary renal stone 7 to 20 mm in size or in the case of multiple stones the conglomerate diameter (additive maximal diameter of all stones on axial imaging of computed tomography) of 7-20 mm is required\n* Must be a suitable operative candidate for flexible ureteroscopy per American Urological Association guidelines\n* Must be 18 years or older\n* Must be able to give consent\n* Bilateral ureteroscopy will be permitted , but only the side(s) where the FANS access sheath was used (per surgeon discretion) will be included in the study, however can include both sides as separate units. Subjects will be enrolled only once in the study. No subject will be enrolled more than a single time. For patients undergoing bilateral ureteroscopy, each kidney will be considered a separate unit for stone-related assessments. Peri-patient measures, such as operative time, will be recorded at the patient level. Bilateral cases will be clearly identified and handled consistently to ensure accurate and appropriate interpretation of study outcomes.\n* Must be a patient of one of the surgeons participating in this study.\n\nExclusion Criteria:\n\n* Concomitant stones in the ureter\n* Prior radiotherapy to the abdomen or pelvis\n* Neurogenic bladder or spinal cord injury\n* Pregnancy\n* Untreated urinary tract infection (UTI)\n* Anatomical abnormalities (including, but not limited to, bifid system, pelvic kidney, horseshoe kidney)\n* Prior ipsilateral upper urinary tract reconstructive procedures or history of ipsilateral ureteral stricture","ALL","18 Years",{"count":81,"type":82},70,"ESTIMATED","INTERVENTIONAL",[85],"NA","The purpose of this study is to compare two laser technologies that are routinely used during ureteroscopy for the treatment of kidney stones. Specifically, this study will compare a pulsed Thulium:YAG laser to a pulse-modulated Holmium:YAG laser (Moses technology) to evaluate how effective and safe they are when used to break kidney stones.\n\nPrimary endpoints include stone-free rate and the zero stone-free rate at a standardized postoperative. Secondary endpoints include total operative time, lasing time (s), laser energy expended (J), efficiency (laser energy expended\u002Fstone volume; stone volume\u002Flasing time). These endpoints aim to provide a comprehensive assessment of the clinical effectiveness and procedural efficiency of the two laser systems.",[88],"Kidney Stone","NOT_YET_RECRUITING","2026-03-31",{"date":92,"type":93},"2026-04-07","ACTUAL",{"date":95,"type":82},"2026-06",{"date":97,"type":82},"2027-06-30",{"name":5,"class":6},2]