[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100640436":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":24,"centralContacts":28,"locations":37,"responsibleParty":59,"collaborators":61,"id":67,"slug":68,"hasResults":69,"nctId":70,"briefTitle":71,"officialTitle":71,"acronym":72,"eligibilityCriteria":73,"healthyVolunteers":69,"sex":74,"minAge":75,"maxAge":24,"enrollmentInfo":76,"targetDuration":24,"studyType":79,"phases":80,"briefSummary":82,"conditions":83,"keywords":87,"overallStatus":92,"whyStopped":24,"lastUpdateSubmitDate":93,"lastUpdatePostDateStruct":94,"startDateStruct":97,"completionDateStruct":99,"leadSponsor":101,"locationsCount":102},{"fullName":5,"class":6},"Université Catholique de Louvain","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Cathlab patients","EXPERIMENTAL","This group includes patients with coronary disease and\u002For valvular disease scheduled for elective coronary angiography.",[13],"Biological: Arterial blood sample",{"label":15,"type":10,"description":16,"interventionNames":17},"Cardiac surgery patients","This arm includes patients with coronary disease and\u002For valvular disease scheduled for elective cardiac surgery with cardiopulmonary bypass.",[13],[19,25],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":24},"BIOLOGICAL","Arterial blood sample","An arterial blood sample will be obtained at the beginning of the coronary angiography by using the arterial sheat in place, before administration of Heparin.",[9],null,{"type":20,"name":21,"description":26,"armGroupLabels":27,"otherNames":24},"An arterial blood sample will be obtained via the arterial line before anesthetic induction, 60 minutes after the beginning of cardiopulmonary bypass and 4 hours after the arrival in the intensive care unit",[15],[29,34],{"name":30,"role":31,"phone":32,"phoneExt":24,"email":33},"Christophe Beauloye, MD, PhD","CONTACT","003227642812","christophe.beauloye@uclouvain.be",{"name":35,"role":31,"phone":24,"phoneExt":24,"email":36},"Richard Coulie, MD","richard.coulie@uclouvain.be",[38],{"facility":39,"status":24,"city":40,"state":24,"zip":41,"country":42,"countryCode":43,"cosmosGeoPoint":44,"geoPoint":49,"contacts":50},"Cliniques universitaires Saint-Luc","Brussels","1200","Belgium","BE",{"type":45,"coordinates":46},"Point",[47,48],4.34878,50.85045,{"lat":48,"lon":47},[51,52,53,55,57],{"name":30,"role":31,"phone":32,"phoneExt":24,"email":33},{"name":35,"role":31,"phone":24,"phoneExt":24,"email":36},{"name":35,"role":54,"phone":24,"phoneExt":24,"email":24},"SUB_INVESTIGATOR",{"name":56,"role":54,"phone":24,"phoneExt":24,"email":24},"Mona Momeni, MD, PhD",{"name":30,"role":58,"phone":24,"phoneExt":24,"email":24},"PRINCIPAL_INVESTIGATOR",{"type":60,"investigatorFullName":24,"investigatorTitle":24,"investigatorAffiliation":24,"oldNameTitle":24,"oldOrganization":24},"SPONSOR",[62,64],{"name":63,"class":6},"Fonds National de la Recherche Scientifique",{"name":65,"class":66},"Fondation Mont-Godinne","UNKNOWN","100640436","change-in-platelet-lipid-metabolism-and-procoagulant-phenotype-induced-by-cardiopulmonary-bypass-impact-on-postoperative-inflammatory-response-and-bleeding-complications-during-cardiac-surgery-100640436",false,"NCT07630987","Change in Platelet Lipid Metabolism and Procoagulant Phenotype Induced by Cardiopulmonary Bypass. Impact on Postoperative Inflammatory Response and Bleeding Complications During Cardiac Surgery.","PLACARD","Inclusion Criteria:\n\n* Adult patients (≥ 18 years old) suffering from coronary disease and\u002For severe valvular dysfunction (mitral or aortic) undergoing elective coronary angiography or cardiac surgery with cardiopulmonary bypass.\n\nExclusion Criteria:\n\n* Uninterrupted preoperative dual antiplatelet therapy\n* Active chronic inflammatory disease\n* Recent chemotherapy or immunotherapy (\\\u003C 3 months)\n* Active solid malignancy\n* History of hematologic malignancy\n* Hemophilia or other coagulopathy\n* History of thrombocytopenia (\\\u003C 100,000 platelets\u002Fmm³)\n* Recent administration of thrombopoietin receptor agonist or immunoglobulins\n* History of thrombopathy, thrombocytosis, or myeloproliferative syndrome\n* History of heparin-induced thrombocytopenia (HIT)\n* Cirrhosis or hepatic fibrosis (with or without hypersplenism)\n* History of splenectomy, regardless of initial indication\n* History of systemic autoimmune disease (e.g., systemic lupus erythematosus, scleroderma, antiphospholipid syndrome, systemic vasculitis)\n* Recent major surgery (\\\u003C 3 months)\n* Severe renal insufficiency (eGFR ≤ 30 mL\u002Fmin\u002Fm²) with or without dialysis\n* Recent or chronic corticosteroid therapy\n* Recent acute coronary syndrome, STEMI type (\\\u003C 3 months)\n* Urgent surgery or procedure\n* Preoperative hemodynamic instability","ALL","18 Years",{"count":77,"type":78},100,"ESTIMATED","INTERVENTIONAL",[81],"NA","The PLACARD research project aims to investigate the impact of CPB-induced platelet modifications during cardiac surgery on the post-operative inflammatory response and bleeding complications. Our objectives are to study the impact of CPB on the formation of procoagulant platelets, to assess changes in platelet lipid profile and bioenergetics before, during and after cardiac surgery, and to connect the ex-vivo observations to post-operative clinical and biological parameters of these patients during their stay in cardiovascular intensive care unit.",[84,85,86],"Cardiac Surgery","Cardiopulmonary Bypass","Platelet Activation",[88,89,90,91],"Procoagulant platelets","Platelet lipidomics","Postoperative inflammation","Postoperative bleeding","NOT_YET_RECRUITING","2026-06-02",{"date":95,"type":96},"2026-06-05","ACTUAL",{"date":98,"type":78},"2026-05-15",{"date":100,"type":78},"2030-01",{"name":5,"class":6},1]