[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100270340":3},{"organization":4,"armGroups":7,"interventions":7,"overallOfficials":8,"centralContacts":14,"locations":19,"responsibleParty":32,"collaborators":7,"id":35,"slug":36,"hasResults":37,"nctId":38,"briefTitle":39,"officialTitle":40,"acronym":7,"eligibilityCriteria":41,"healthyVolunteers":37,"sex":42,"minAge":43,"maxAge":44,"enrollmentInfo":45,"targetDuration":48,"studyType":49,"phases":7,"briefSummary":50,"conditions":51,"keywords":53,"overallStatus":21,"whyStopped":7,"lastUpdateSubmitDate":60,"lastUpdatePostDateStruct":61,"startDateStruct":64,"completionDateStruct":66,"leadSponsor":68,"locationsCount":69},{"fullName":5,"class":6},"Samsung Medical Center","OTHER",null,[9,12],{"name":10,"affiliation":5,"role":11},"Joo Myung Lee, MD, MPH","PRINCIPAL_INVESTIGATOR",{"name":13,"affiliation":5,"role":11},"Jin-Oh Choi, MD, PhD",[15],{"name":10,"role":16,"phone":17,"phoneExt":7,"email":18},"CONTACT","82-2-3410-1246","drone80@hanmail.net",[20],{"facility":5,"status":21,"city":22,"state":7,"zip":7,"country":23,"countryCode":7,"cosmosGeoPoint":24,"geoPoint":29,"contacts":30},"RECRUITING","Seoul","South Korea",{"type":25,"coordinates":26},"Point",[27,28],126.9784,37.566,{"lat":28,"lon":27},[31],{"name":10,"role":16,"phone":17,"phoneExt":7,"email":18},{"type":11,"investigatorFullName":33,"investigatorTitle":34,"investigatorAffiliation":5,"oldNameTitle":7,"oldOrganization":7},"Joo Myung Lee","Assistant professor","100270340","physiologic-assessment-of-microvascular-function-in-heart-transplant-patients-100270340",false,"NCT02798731","Physiologic Assessment of Microvascular Function in Heart Transplant Patients","Physiologic Assessment of Microvascular Function and Its Impact on Cardiac Allograft Vasculopathy in Heart Transplant Patients: Prospective Registry and Pilot Study","Inclusion Criteria:\n\n* Subject over age of 18\n* Patients received heart transplant\n\nExclusion Criteria:\n\n* Patients with cardiogenic shock\n* Patients with unstable vital sign that precludes coronary angiography\n* Patients with major bleeding in last 3 months\n* Patients with active bleeding\n* Patients with coagulopathy\n* Patients with severe valvular heart disease\n* Patients who refused to provide informed consent","ALL","18 Years","85 Years",{"count":46,"type":47},200,"ESTIMATED","6 Years","OBSERVATIONAL","The aim of the study is to evaluate the impact of early microvascular disease assessed by coronary physiologic indices such as fractional flow reserve (FFR), coronary flow reserve (CFR), index of microvascular resistance (IMR) on future occurrence of cardiac allograft vasculopathy (CAV) in heart transplant recipients.",[52],"Cardiac Allograft Vasculopathy",[54,55,56,57,58,59],"Heart transplant","Microvascular dysfunction","Cardiac allograft vasculopathy","Fractional flow reserve","Coronary flow reserve","Index of microvascular resistance","2025-03-12",{"date":62,"type":63},"2025-03-14","ACTUAL",{"date":65,"type":63},"2016-05",{"date":67,"type":47},"2030-12",{"name":5,"class":6},1]