[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100365342":3},{"organization":4,"armGroups":7,"interventions":29,"overallOfficials":46,"centralContacts":51,"locations":61,"responsibleParty":78,"collaborators":35,"id":80,"slug":81,"hasResults":82,"nctId":83,"briefTitle":84,"officialTitle":85,"acronym":35,"eligibilityCriteria":86,"healthyVolunteers":82,"sex":87,"minAge":88,"maxAge":89,"enrollmentInfo":90,"targetDuration":35,"studyType":93,"phases":94,"briefSummary":96,"conditions":97,"keywords":102,"overallStatus":64,"whyStopped":35,"lastUpdateSubmitDate":107,"lastUpdatePostDateStruct":108,"startDateStruct":111,"completionDateStruct":113,"leadSponsor":115,"locationsCount":116},{"fullName":5,"class":6},"Coordinación de Investigación en Salud, Mexico","OTHER_GOV",[8,14,19,24],{"label":9,"type":10,"description":11,"interventionNames":12},"Fistulotomy - High experienced","ACTIVE_COMPARATOR","Fistulotomy precut with a needle knife, ERBE Endocut I, Effect 2; as the primary cannulation technique in high experienced endoscopists.",[13],"Procedure: Fistulotomy - High experienced.",{"label":15,"type":10,"description":16,"interventionNames":17},"Fistulotomy - Low experienced","Fistulotomy precut with a needle knife, ERBE Endocut I, Effect 2; as the primary cannulation technique in low experienced endoscopists.",[18],"Procedure: Fistulotomy - Low experienced.",{"label":20,"type":10,"description":21,"interventionNames":22},"Conventional (guidewire) cannulation- High experience","Conventional cannulation with an sphincterotome and 0.035 inch hydrophilic tip guidewire as the primary cannulation technique in high experienced endoscopists.",[23],"Procedure: Conventional (guidewire) cannulation- High experienced",{"label":25,"type":10,"description":26,"interventionNames":27},"Conventional (guidewire) cannulation - Low experienced.","Conventional cannulation with an sphincterotome and 0.035 inch hydrophilic tip guidewire as the primary cannulation technique in low experienced endoscopists.",[28],"Procedure: Conventional (guidewire) cannulation - Low experienced",[30,36,39,43],{"type":31,"name":32,"description":33,"armGroupLabels":34,"otherNames":35},"PROCEDURE","Fistulotomy - High experienced.","We will perform a duodenoscopy, once located next to the papilla, we will perform precut fistulotomy on the papillary infundibulum with a needle knife with EBRE, EndoCut I, Effect 2, until biliary fluid exit is seen or the biliary duct is noted, then we will access to the biliary tree to complete de procedure.",[9],null,{"type":31,"name":37,"description":33,"armGroupLabels":38,"otherNames":35},"Fistulotomy - Low experienced.",[15],{"type":31,"name":40,"description":41,"armGroupLabels":42,"otherNames":35},"Conventional (guidewire) cannulation- High experienced","We will perform a duodenoscopy, once located next to the papilla, we will perform cannulation with sphincterotome and hydrophilic tipped guidewire aided by fluoroscopy, once the guidewire reaches de common bile duct (seen on fluoroscopy) we will continue with the procedure according to the patient's indication.",[20],{"type":31,"name":44,"description":41,"armGroupLabels":45,"otherNames":35},"Conventional (guidewire) cannulation - Low experienced",[25],[47],{"name":48,"affiliation":49,"role":50},"Oscar V Hernandez Mondragon, MD","Instituto Mexicano del Seguro Social","PRINCIPAL_INVESTIGATOR",[52,58],{"name":53,"role":54,"phone":55,"phoneExt":56,"email":57},"Oscar V Hernández Mondragón, MD","CONTACT","+525556276900","21317-8","mondragonmd@yahoo.co.uk",{"name":59,"role":54,"phone":55,"phoneExt":56,"email":60},"Carlos Mendoza Segura, Fellow","carlosms.gastro@gmail.com",[62],{"facility":63,"status":64,"city":65,"state":65,"zip":66,"country":67,"countryCode":68,"cosmosGeoPoint":69,"geoPoint":74,"contacts":75},"Centro Medico Nacional Siglo XXI Hospital de Especialidades","RECRUITING","Mexico City","06700","Mexico","MX",{"type":70,"coordinates":71},"Point",[72,73],-99.12766,19.42847,{"lat":73,"lon":72},[76,77],{"name":53,"role":54,"phone":55,"phoneExt":56,"email":57},{"name":59,"role":54,"phone":55,"phoneExt":56,"email":60},{"type":79,"investigatorFullName":35,"investigatorTitle":35,"investigatorAffiliation":35,"oldNameTitle":35,"oldOrganization":35},"SPONSOR","100365342","efficacy-of-fistulotomy-for-biliary-cannulation-100365342",false,"NCT04037007","Efficacy of Fistulotomy for Biliary Cannulation","Efficacy and Safety of Precut Fistulotomy vs Conventional Cannulation Technique as a Primary Approach to Biliary Access According to the Endoscopist Experience Degree in ERCP","Inclusion Criteria:\n\n* All patients undergoing ERCP with suspected or confirmed of choledocholithiasis, malignant and benign biliary stenosis.\n\nExclusion Criteria:\n\n* patients with previous ERCP, altered gastro-duodenal anatomy by previous surgery, suspicion or diagnosis of ampullary neoplasm, duodenal cancer, periampullary diverticula types 1 and 2, pregnant women, coagulopathy with INR greater than 1.5.\n\nElimination Criteria:\n\n\\- Incomplete procedure due to anesthesia adverse events.","ALL","18 Years","90 Years",{"count":91,"type":92},320,"ESTIMATED","INTERVENTIONAL",[95],"NA","Access to the main bile duct is the first step in order to perform a therapeutic maneuver for biliary diseases. Early precut has been shown to ameliorate cannulation success rate, specially in difficult cannulation cases, when compared to guidewire cannulation (which is considered, for most, the standard technique). We aim to perform a randomized clinical trial comparing fistulotomy (F) precut vs guidewire cannulation (CC), as a primary cannulation technique, and compare outcomes between high experienced endoscopists (\\> 200 ERCPs\\[Endoscopic Retrograde cholangiopancreatography\\]) and low experienced endoscopists (\\\u003C 200 ERCPs).",[98,99,100,101],"Cholangiocarcinoma","Choledocholithiasis; Cholangitis","Pancreatic Cancer","Pancreatitis",[103,104,105,106],"Precut sphincterotomy","Fistulotomy","Biliary cannulation","Efficacy","2025-04-28",{"date":109,"type":110},"2025-05-01","ACTUAL",{"date":112,"type":110},"2019-07-03",{"date":114,"type":92},"2026-12-01",{"name":5,"class":6},1]