[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100654554":3},{"organization":4,"outcomesModule":7,"designInfo":25,"detailedDescription":16,"studyPopulation":16,"armGroups":33,"interventions":46,"overallOfficials":56,"centralContacts":61,"locations":66,"responsibleParty":89,"collaborators":16,"id":92,"slug":93,"hasResults":94,"nctId":95,"briefTitle":96,"officialTitle":97,"acronym":16,"eligibilityCriteria":98,"healthyVolunteers":94,"sex":99,"minAge":100,"maxAge":16,"enrollmentInfo":101,"targetDuration":16,"studyType":104,"phases":105,"briefSummary":107,"conditions":108,"keywords":110,"overallStatus":68,"whyStopped":16,"lastUpdateSubmitDate":119,"lastUpdatePostDateStruct":120,"startDateStruct":123,"completionDateStruct":125,"leadSponsor":127,"locationsCount":128},{"fullName":5,"class":6},"Saglik Bilimleri Universitesi Gazi Yasargil Training and Research Hospital","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":17},[9],{"measure":10,"description":11,"timeFrame":12},"Success Rate of Short-Axis\u002FOut-of-Plane Versus Long-Axis\u002FIn-Plane Radial Artery Cannulation","The success rates of ultrasound-guided radial artery cannulation using the short-axis\u002Fout-of-plane and long-axis\u002Fin-plane approaches will be compared. Successful cannulation is defined according to the study protocol as successful radial artery catheter placement within the predefined procedural criteria.","During the radial artery cannulation procedure",[14],{"measure":15,"description":16,"timeFrame":12},"First-Attempt Cannulation Success",null,[18,21,23],{"measure":19,"description":16,"timeFrame":20},"Number of Puncture Attempts","Time to Successful Radial Artery Cannulation",{"measure":22,"description":16,"timeFrame":12},"Procedure-Related Complications",{"measure":24,"description":16,"timeFrame":12},"Number of Needle Redirections",{"allocation":26,"interventionModel":27,"interventionModelDescription":16,"primaryPurpose":6,"observationalModel":16,"timePerspective":16,"maskingInfo":28},"RANDOMIZED","PARALLEL",{"masking":29,"maskingDescription":16,"whoMasked":30},"DOUBLE",[31,32],"PARTICIPANT","OUTCOMES_ASSESSOR",[34,40],{"label":35,"type":36,"description":37,"interventionNames":38},"Short-Axis\u002FOut-of-Plane Approach","EXPERIMENTAL","Participants assigned to this group will undergo ultrasound-guided radial artery cannulation using the short-axis\u002Fout-of-plane approach.",[39],"Procedure: Short-Axis\u002FOut-of-Plane Radial Artery Cannulation",{"label":41,"type":42,"description":43,"interventionNames":44},"Long-Axis\u002FIn-Plane Approach","ACTIVE_COMPARATOR","Participants assigned to this group will undergo ultrasound-guided radial artery cannulation using the long-axis\u002Fin-plane approach.",[45],"Procedure: Long-Axis\u002FIn-Plane Radial Artery Cannulation",[47,52],{"type":48,"name":49,"description":50,"armGroupLabels":51,"otherNames":16},"PROCEDURE","Short-Axis\u002FOut-of-Plane Radial Artery Cannulation","Ultrasound-guided radial artery cannulation will be performed using the short-axis\u002Fout-of-plane approach. The radial artery will be visualized in the short-axis view, and the needle will be advanced using an out-of-plane technique until successful arterial cannulation.",[35],{"type":48,"name":53,"description":54,"armGroupLabels":55,"otherNames":16},"Long-Axis\u002FIn-Plane Radial Artery Cannulation","Ultrasound-guided radial artery cannulation will be performed using the long-axis\u002Fin-plane approach. The radial artery will be visualized in the long-axis view, and the needle will be advanced using an in-plane technique until successful arterial cannulation.",[41],[57],{"name":58,"affiliation":59,"role":60},"Fikret Salik, MD","Dicle University Faculty of Medicine","PRINCIPAL_INVESTIGATOR",[62],{"name":58,"role":63,"phone":64,"phoneExt":16,"email":65},"CONTACT","+90 507 621 4125","fikretsalik@gmail.com",[67,79],{"facility":59,"status":68,"city":69,"state":69,"zip":16,"country":70,"countryCode":16,"cosmosGeoPoint":71,"geoPoint":76,"contacts":77},"RECRUITING","Diyarbakır","Turkey (Türkiye)",{"type":72,"coordinates":73},"Point",[74,75],40.21721,37.91363,{"lat":75,"lon":74},[78],{"name":58,"role":63,"phone":64,"phoneExt":16,"email":65},{"facility":80,"status":68,"city":69,"state":16,"zip":16,"country":70,"countryCode":16,"cosmosGeoPoint":81,"geoPoint":83,"contacts":84},"Gazi Yasargil Training and Research Hospital",{"type":72,"coordinates":82},[74,75],{"lat":75,"lon":74},[85],{"name":86,"role":63,"phone":87,"phoneExt":16,"email":88},"Mustafa Bicak, MD","+90 532 057 1437","drmustafabicak@gmail.com",{"type":60,"investigatorFullName":90,"investigatorTitle":91,"investigatorAffiliation":5,"oldNameTitle":16,"oldOrganization":16},"Fikret Salık","Dicle University","100654554","short-axis-versus-long-axis-ultrasound-guided-radial-artery-cannulation-100654554",false,"NCT07801807","Short-Axis Versus Long-Axis Ultrasound-Guided Radial Artery Cannulation","Comparison of Short-Axis and Long-Axis Approaches for Ultrasound-Guided Radial Artery Cannulation: The Effect of Radial Artery Depth on Technique Selection-A Randomized Controlled Trial","nclusion Criteria:\n\nAge 18 years or older Patients with an indication for radial artery cannulation for invasive arterial monitoring Undergoing a surgical or interventional procedure Radial artery suitable for visualization by ultrasound Provision of written informed consent\n\nExclusion Criteria:\n\nAge younger than 18 years Infection, burn, scar, or skin lesion at the planned cannulation site Previous vascular surgery involving the study extremity Advanced peripheral arterial disease or radial artery occlusion Inadequate collateral circulation as assessed by the Allen test or ultrasound Severe coagulopathy Presence of an arteriovenous fistula in the study extremity Severe hemodynamic instability Multiple previous failed radial artery cannulation attempts in the same extremity Pregnancy Allergy to ultrasound gel Refusal to participate in the study","ALL","18 Years",{"count":102,"type":103},144,"ESTIMATED","INTERVENTIONAL",[106],"NA","This randomized controlled study aims to compare short-axis\u002Fout-of-plane and long-axis\u002Fin-plane ultrasound-guided techniques for radial artery cannulation in adult patients undergoing elective surgery. The study will also investigate whether the depth of the radial artery from the skin is associated with cannulation success and may help guide the selection of the ultrasound-guided cannulation technique.\n\nParticipants will be randomly assigned to either the short-axis\u002Fout-of-plane group or the long-axis\u002Fin-plane group. Radial artery depth will be measured using ultrasound before cannulation. The two techniques will be compared in terms of cannulation success, including first-attempt success, number of punctures and needle redirections, time to successful cannulation, failed cannulation, and procedure-related complications.",[109],"Radial Artery Cannulation",[111,112,113,114,115,116,117,118],"Radial artery cannulation","Ultrasound guidance","Short-axis approach","Out-of-plane technique","Long-axis approach","In-plane technique","Radial artery depth","Arterial catheterization","2026-08-31",{"date":121,"type":122},"2026-09-03","ACTUAL",{"date":124,"type":103},"2026-08-25",{"date":126,"type":103},"2026-12-30",{"name":5,"class":6},2]