[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100393856":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":24,"centralContacts":25,"locations":31,"responsibleParty":47,"collaborators":24,"id":51,"slug":24,"hasResults":52,"nctId":53,"briefTitle":54,"officialTitle":54,"acronym":24,"eligibilityCriteria":55,"healthyVolunteers":52,"sex":56,"minAge":57,"maxAge":58,"enrollmentInfo":59,"targetDuration":24,"studyType":62,"phases":63,"briefSummary":65,"conditions":66,"keywords":24,"overallStatus":34,"whyStopped":24,"lastUpdateSubmitDate":68,"lastUpdatePostDateStruct":69,"startDateStruct":72,"completionDateStruct":74,"leadSponsor":76,"locationsCount":77},{"fullName":5,"class":6},"Helsinki University Central Hospital","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Pancreatic sphincterotomy","ACTIVE_COMPARATOR","Pancreatic sphincterotomy performed in difficult cannulation",[13],"Device: Biliary cannulation",{"label":15,"type":10,"description":16,"interventionNames":17},"Pancreatic sphincterotomy + pancreatic stent","Pancreatic sphincterotomy performed in difficult cannulation + pancreatic stent placement",[13],[19],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":24},"DEVICE","Biliary cannulation","Cannulation of biliary duct by sphincterotome",[9,15],null,[26],{"name":27,"role":28,"phone":29,"phoneExt":24,"email":30},"Andrea Tenca, MD, PhD","CONTACT","+358408484955","ante14@hotmail.it",[32],{"facility":33,"status":34,"city":35,"state":24,"zip":24,"country":36,"countryCode":37,"cosmosGeoPoint":38,"geoPoint":43,"contacts":44},"Helsinki Univeristy Hospital","RECRUITING","Helsinki","Finland","FI",{"type":39,"coordinates":40},"Point",[41,42],24.93545,60.16952,{"lat":42,"lon":41},[45],{"name":46,"role":28,"phone":24,"phoneExt":24,"email":24},"Andrea Tenca, PhD",{"type":48,"investigatorFullName":49,"investigatorTitle":50,"investigatorAffiliation":5,"oldNameTitle":24,"oldOrganization":24},"PRINCIPAL_INVESTIGATOR","Andrea Tenca","Principal investigator","100393856",false,"NCT04408482","Does Pancreatic Stent Decrease the Risk of Pancreatitis After Pancreatic Sphincterotomy for Difficult Cannulation?","Inclusion Criteria:\n\n* Consecutive patients with naïve papilla presenting to ERCP with indication of common bile duct (CBD) cannulation will be considered to the study.\n\nExclusion Criteria:\n\n* Exclusion criteria are age below 18 years, acute pancreatitis and no consent to the study.","ALL","18 Years","100 Years",{"count":60,"type":61},268,"ESTIMATED","INTERVENTIONAL",[64],"NA","The purpose of the study is to compare the risk of PEP after pancreatic sphincterotomy performed for difficult cannulation in a group of patients with and in a group of patients without placement of a prophylactic pancreatic stent. The definition of difficult cannulation is defined according to the literature.",[67],"Endoscopic Retrograde Cholangiopancreatography","2026-02-27",{"date":70,"type":71},"2026-03-03","ACTUAL",{"date":73,"type":71},"2020-08-01",{"date":75,"type":61},"2028-09-01",{"name":5,"class":6},1]