[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100625116":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":11,"centralContacts":20,"locations":26,"responsibleParty":41,"collaborators":11,"id":44,"slug":45,"hasResults":46,"nctId":47,"briefTitle":48,"officialTitle":49,"acronym":11,"eligibilityCriteria":50,"healthyVolunteers":46,"sex":51,"minAge":52,"maxAge":11,"enrollmentInfo":53,"targetDuration":11,"studyType":56,"phases":57,"briefSummary":59,"conditions":60,"keywords":11,"overallStatus":29,"whyStopped":11,"lastUpdateSubmitDate":62,"lastUpdatePostDateStruct":63,"startDateStruct":66,"completionDateStruct":68,"leadSponsor":70,"locationsCount":71},{"fullName":5,"class":6},"University of Vienna","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"STudy group","EXPERIMENTAL",null,[13],"Diagnostic Test: EBUS-TBNA",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":11},"DIAGNOSTIC_TEST","EBUS-TBNA","During EBUS staging, the needle well be changed between all lymph node stations in a first round. The EBUS staging will be repeated without the change of the needle between the lymph node stations.",[9],[21],{"name":22,"role":23,"phone":24,"phoneExt":11,"email":25},"Daniela Gompelmann","CONTACT","0043 1 40400 47730","daniela.gompelmann@meduniwien.ac.at",[27],{"facility":28,"status":29,"city":30,"state":11,"zip":11,"country":31,"countryCode":32,"cosmosGeoPoint":33,"geoPoint":38,"contacts":39},"Medical University of Vienna","RECRUITING","Vienna","Austria","AT",{"type":34,"coordinates":35},"Point",[36,37],16.37208,48.20849,{"lat":37,"lon":36},[40],{"name":22,"role":23,"phone":24,"phoneExt":11,"email":25},{"type":42,"investigatorFullName":22,"investigatorTitle":43,"investigatorAffiliation":5,"oldNameTitle":11,"oldOrganization":11},"PRINCIPAL_INVESTIGATOR","Prof. Dr. med.","100625116","discrimination-of-n2a-and-n2b-by-ebus-tbna-is-a-change-of-the-needle-necessary-100625116",false,"NCT07418450","Discrimination of N2a and N2b by EBUS-TBNA: is a Change of the Needle Necessary?","Discrimination of N2a and N2b by EBUS-TBNA: is a Needle Change Necessary? - a Prospective Pilot Study","Inclusion Criteria:\n\n* Pulmonary lesion suspicious for lung cancer or histologically confirmed lung cancer\n* indication for mediastinal staging\n\nExclusion Criteria:\n\n\\-","ALL","18 Years",{"count":54,"type":55},30,"ESTIMATED","INTERVENTIONAL",[58],"NA","During EBUS staging in patients with mediastinal lymphadenopathy, it is planned to perform a first round of staging with change of the needle between all lymph nodes and a second round of staging without change of the needle.",[61],"Lung Cancer (Diagnosis)","2026-02-10",{"date":64,"type":65},"2026-02-18","ACTUAL",{"date":67,"type":65},"2025-11-05",{"date":69,"type":55},"2027-05",{"name":5,"class":6},1]