[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100643421":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":22,"centralContacts":27,"locations":35,"responsibleParty":53,"collaborators":11,"id":56,"slug":57,"hasResults":58,"nctId":59,"briefTitle":60,"officialTitle":61,"acronym":62,"eligibilityCriteria":63,"healthyVolunteers":58,"sex":64,"minAge":65,"maxAge":66,"enrollmentInfo":67,"targetDuration":11,"studyType":70,"phases":71,"briefSummary":73,"conditions":74,"keywords":76,"overallStatus":79,"whyStopped":11,"lastUpdateSubmitDate":80,"lastUpdatePostDateStruct":81,"startDateStruct":84,"completionDateStruct":86,"leadSponsor":88,"locationsCount":89},{"fullName":5,"class":6},"Old Dominion University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Extra-virgin olive oil","EXPERIMENTAL",null,[13],"Other: Extra-virgin olive oil",{"label":15,"type":16,"description":17,"interventionNames":11},"Standard of care","NO_INTERVENTION","Cardiac rehabilitation as part of standard of care",[19],{"type":6,"name":9,"description":20,"armGroupLabels":21,"otherNames":11},"At least 4 tablespoons of extra-virgin olive oil per day",[9],[23],{"name":24,"affiliation":25,"role":26},"Salvatore Carbone, PhD, RDN","Macon & Joan Brock Virginia Health Sciences at Old Dominion University","PRINCIPAL_INVESTIGATOR",[28,32],{"name":24,"role":29,"phone":30,"phoneExt":11,"email":31},"CONTACT","757-446-7149","scarbone@odu.edu",{"name":33,"role":29,"phone":30,"phoneExt":11,"email":34},"Saiful Anuar Bin Singar, PhD","ssingar@odu.edu",[36],{"facility":37,"status":11,"city":38,"state":39,"zip":40,"country":41,"countryCode":42,"cosmosGeoPoint":43,"geoPoint":48,"contacts":49},"Strelitz Diabetes Center (Williams Hall)","Norfolk","Virginia","23510","United States","US",{"type":44,"coordinates":45},"Point",[46,47],-76.28522,36.84681,{"lat":47,"lon":46},[50,52],{"name":24,"role":29,"phone":51,"phoneExt":11,"email":31},"7574467149",{"name":33,"role":29,"phone":30,"phoneExt":11,"email":34},{"type":26,"investigatorFullName":54,"investigatorTitle":55,"investigatorAffiliation":5,"oldNameTitle":11,"oldOrganization":11},"Salvatore Carbone","Associate Professor and Nutrition Program Director","100643421","olive-oil-supplementation-for-heart-failure-with-reduced-ejection-fraction-100643421",false,"NCT07644806","Olive Oil Supplementation for Heart Failure With Reduced Ejection Fraction","Olive Oil Supplementation to Enhance Exercise Tolerance in Cardiac Rehabilitation in Patients With Heart Failure With Reduced Ejection Fraction: The OLEA-HF Study","OLEA-HF","Inclusion Criteria:\n\n* Diagnosed with HFrEF with left ventricular ejection fraction ≤35 %.\n* Referred to and enrolled in the standard cardiac rehabilitation program at Sentara Cardiac Rehabilitation Center, but has not yet initiated\u002Fstarted cardiac rehabilitation (i.e., has not attended the first cardiac rehab session).\n* Able and willing to comply with study procedures and provide informed consent.\n\nExclusion Criteria:\n\n* Co-morbidity expected to limit survival (e.g., terminal illness).\n* End-stage renal disease.\n* Unstable fluid overload.\n* Current pregnancy (self-disclose).\n* Habitual use of EVOO greater than 4 tablespoons per day.\n* Known allergy or sensitivity to olive oil or its components.\n* Unwillingness or inability to incorporate EVOO or dietary recommendations.","ALL","18 Years","85 Years",{"count":68,"type":69},40,"ESTIMATED","INTERVENTIONAL",[72],"NA","The OLEA-HF study aims to explore whether daily supplementation of extra-virgin olive oil (EVOO) for 12 weeks during participation in a cardiac rehabilitation program (standard of care) is feasible in patients with heart failure with reduced ejection fraction (HFrEF). The investigators will also determine the effects of EVOO on functional capacity and quality of life.",[75],"Heart Failure With Reduced Ejection Fraction (HFrEF)",[77,78],"Cardiomyopathy","Dietary fat quality","NOT_YET_RECRUITING","2026-06-08",{"date":82,"type":83},"2026-06-12","ACTUAL",{"date":85,"type":69},"2026-07-01",{"date":87,"type":69},"2028-03-31",{"name":5,"class":6},1]