[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100581025":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":10,"centralContacts":20,"locations":29,"responsibleParty":50,"collaborators":10,"id":52,"slug":10,"hasResults":53,"nctId":54,"briefTitle":55,"officialTitle":55,"acronym":56,"eligibilityCriteria":57,"healthyVolunteers":53,"sex":58,"minAge":59,"maxAge":10,"enrollmentInfo":60,"targetDuration":10,"studyType":63,"phases":10,"briefSummary":64,"conditions":65,"keywords":10,"overallStatus":32,"whyStopped":10,"lastUpdateSubmitDate":70,"lastUpdatePostDateStruct":71,"startDateStruct":74,"completionDateStruct":76,"leadSponsor":78,"locationsCount":79},{"fullName":5,"class":6},"Medical University of Warsaw","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Patients undergoing coronary angiogram in chronic coronary syndrome with intermediate stenosis.",null,"Patients undergoing coronary angiogram due to chronic coronary syndrome with intermediate grade coronary stenosis.",[13],"Diagnostic Test: vessel Fractional Flow Reserve",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":10},"DIAGNOSTIC_TEST","vessel Fractional Flow Reserve","Optical coherence tomography and vessel fractional flow reserve evaluation of coronary arteries with intermediate to severe stenosis.",[9],[21,26],{"name":22,"role":23,"phone":24,"phoneExt":10,"email":25},"Mariusz Tomaniak, MD, PhD, Assoc. Prof.","CONTACT","0048225991958","mariusz.tomaniak@wum.edu.pl",{"name":27,"role":23,"phone":10,"phoneExt":10,"email":28},"Piotr Baruś, MD","piotr.barus@wum.edu.pl",[30],{"facility":31,"status":32,"city":33,"state":34,"zip":35,"country":36,"cosmosGeoPoint":37,"geoPoint":42,"contacts":43},"1st Department and Clinic of Cardiology, Medical University of Warsaw","RECRUITING","Warsaw","Mazowieckie Voivodenship","02-097","Poland",{"type":38,"coordinates":39},"Point",[40,41],21.01178,52.22977,{"lat":41,"lon":40},[44,46,48],{"name":22,"role":23,"phone":45,"phoneExt":10,"email":25},"+48 22 599-19-58",{"name":22,"role":47,"phone":10,"phoneExt":10,"email":10},"PRINCIPAL_INVESTIGATOR",{"name":27,"role":49,"phone":10,"phoneExt":10,"email":10},"SUB_INVESTIGATOR",{"type":47,"investigatorFullName":51,"investigatorTitle":22,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Mariusz Tomaniak","100581025",false,"NCT06844942","Vessel Imaging Using Optical Coherence Tomography for Plaque Morphology and Vessel Fractional Flow Reserve","VISION-FFR","Inclusion Criteria:\n\n* 18 years or older\n* Chronic coronary syndrome defined as presence of chest pain ranked 2-3 in the Canadian Cardiovascular Society classification or positive ischemia test (exercise test, single photon emission tomography (SPECT)\n* Intermediate grade coronary stenosis of 40-80% assessed visually in coronary angiography and OCT examination The patient is willing to participate in the study and has provided a written informed consent\n\nExclusion Criteria:\n\n* Acute coronary syndrome\n* Proximal left main lesion\n* Ostial right coronary artery lesion\n* Bypass of the assessed vessel\n* Contraindications for adenosine administration\n* Hemodynamic instability\n* Heart insufficiency in New York Heart Association (NYHA) class IV scale\n* Acute renal insufficiency\n* Pregnancy","ALL","18 Years",{"count":61,"type":62},200,"ESTIMATED","OBSERVATIONAL","The aim of this prospective, investigator-initiated study is to evaluate the diagnostic accuracy and correlations between mopphometric indices: luminal and qualitative parameters assessed by optical coherence tomography (OCT) including minimal lumen area, plaque type, presence of thin cap fibroatheroma and a functional index - angiography based vessel fractional flow reserve (vFFR) among patients with chronic coronary syndrome identified with intermediate grade coronary stenosis.",[66,67,68,69],"Coronary Artery Disease","Coronary Artery Stenosis","Tomography, Optical Coherence","3D-angio-based FFR","2025-02-19",{"date":72,"type":73},"2025-02-25","ACTUAL",{"date":75,"type":73},"2020-09-20",{"date":77,"type":62},"2029-01-31",{"name":5,"class":6},1]