[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100539099":3},{"organization":4,"armGroups":7,"interventions":7,"overallOfficials":8,"centralContacts":13,"locations":18,"responsibleParty":41,"collaborators":43,"id":47,"slug":48,"hasResults":49,"nctId":50,"briefTitle":51,"officialTitle":51,"acronym":52,"eligibilityCriteria":53,"healthyVolunteers":49,"sex":54,"minAge":55,"maxAge":56,"enrollmentInfo":57,"targetDuration":7,"studyType":60,"phases":7,"briefSummary":61,"conditions":62,"keywords":66,"overallStatus":21,"whyStopped":7,"lastUpdateSubmitDate":72,"lastUpdatePostDateStruct":73,"startDateStruct":76,"completionDateStruct":78,"leadSponsor":80,"locationsCount":81},{"fullName":5,"class":6},"Johns Hopkins University","OTHER",null,[9],{"name":10,"affiliation":11,"role":12},"Steven Hsu, MD","Johns Hopkins School of Medicine","PRINCIPAL_INVESTIGATOR",[14],{"name":10,"role":15,"phone":16,"phoneExt":7,"email":17},"CONTACT","410-502-0955","steven.hsu@jhmi.edu",[19],{"facility":20,"status":21,"city":22,"state":23,"zip":24,"country":25,"countryCode":26,"cosmosGeoPoint":27,"geoPoint":32,"contacts":33},"Johns Hopkins Hospital","RECRUITING","Baltimore","Maryland","21287","United States","US",{"type":28,"coordinates":29},"Point",[30,31],-76.61219,39.29038,{"lat":31,"lon":30},[34,38,40],{"name":35,"role":15,"phone":36,"phoneExt":7,"email":37},"Wendy I Foy","410-955-8491","wfoy2@jh.edu",{"name":7,"role":15,"phone":7,"phoneExt":39,"email":17},"Hsu",{"name":10,"role":12,"phone":7,"phoneExt":7,"email":7},{"type":42,"investigatorFullName":7,"investigatorTitle":7,"investigatorAffiliation":7,"oldNameTitle":7,"oldOrganization":7},"SPONSOR",[44],{"name":45,"class":46},"National Heart, Lung, and Blood Institute (NHLBI)","NIH","100539099","hemodynamic-assessment-of-underlying-myocyte-function-in-right-heart-failure-100539099",false,"NCT06299436","Hemodynamic Assessment of underLying myocyTe Function in Right Heart Failure","HALT-RHF","Inclusion Criteria:\n\n* Adult patients aged between 18 and 90 years of age\n* Diagnosed with heart failure with reduced ejection fraction (LV ejection fraction ≤ 40-50%)\n* Can safely hold direct oral anticoagulant (DOAC) vitamin K antagonist (VKA) for 48 hours prior to the procedure\n\nExclusion Criteria:\n\n* Unable to interrupt VKA anticoagulation\n* Point of care International Normalized Ratio (INR) \\> 1.5\n* Pregnant patients\n* Acute hospitalization or decompensation within 2 weeks prior to study date\n* Participation in a study involving an investigational drug within 4 weeks prior to study date\n* Inability to lie flat in the supine position\n* Symptomatic hemodynamic instability at rest or during the procedure","ALL","18 Years","90 Years",{"count":58,"type":59},50,"ESTIMATED","OBSERVATIONAL","Right ventricular (RV) failure is recognized to worsen patient outcomes in the setting of heart failure with reduced ejection fraction (HFrEF)-related pulmonary hypertension (PH), yet the investigators fall short in trying to identify and treat it. The current proposal will (1) determine the best clinical indicators of intrinsic RV myocyte contractile failure in humans with HFrEF-PH, (2) clarify underlying mechanisms, and (3) test novel treatments on RV myocytes. The long-term goal of this proposal will be to better identify and treat RV failure in humans suffering from HFrEF-PH.",[63,64,65],"Heart Failure With Reduced Ejection Fraction","Pulmonary Hypertension","Right Heart Failure Due to Left Heart Failure",[67,68,69,70,71],"right heart failure","heart failure","cardiomyopathy","pulmonary hypertension","heart failure with reduced ejection fraction","2026-01-09",{"date":74,"type":75},"2026-01-12","ACTUAL",{"date":77,"type":75},"2024-12-10",{"date":79,"type":59},"2029-03-31",{"name":5,"class":6},1]