[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"ecg-abnormalities\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:ecg-abnormalities":40},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":12,"acronym":4,"eligibilityCriteria":13,"healthyVolunteers":10,"sex":14,"minAge":4,"maxAge":4,"enrollmentInfo":15,"targetDuration":4,"studyType":18,"phases":19,"briefSummary":21,"conditions":22,"keywords":4,"overallStatus":28,"whyStopped":4,"lastUpdateSubmitDate":29,"lastUpdatePostDateStruct":30,"startDateStruct":33,"completionDateStruct":35,"leadSponsor":37,"locationsCount":5},"100620979",false,"NCT07364656","Analysis of the Presence and Cardiac Functional Effects of Anti-NaV1.5 Autoantibodies in Patients With Metastatic Tumors","Inclusion Criteria:\n\n* Age ≥ 18 years\n* Patients with a confirmed diagnosis of breast or colorectal cancer, either metastatic or non-metastatic\n* Patients already receiving first-line therapy with a confirmed diagnosis of breast or colorectal cancer, either metastatic or non-metastatic\n* Signed informed consent\n\nExclusion Criteria:\n\n* Clinically significant cardiovascular diseases (atrial fibrillation, congestive heart failure, cardiomyopathies, or inherited arrhythmic syndromes)\n* Known autoimmune diseases or immunodeficiencies\n* Use of high-dose immunosuppressive drugs or other experimental treatments that could interfere with the assessment of study endpoints","ALL",{"count":16,"type":17},196,"ESTIMATED","INTERVENTIONAL",[20],"NA","The overall aim of this study is to identify and characterize anti-NaV1.5 autoantibodies in patients with metastatic breast and colorectal cancer. These tumors are characterized by the presence of a specific target structure (called nNaV1.5) against which antibodies are produced. These antibodies may cross-react with a similar structure (called NaV1.5) that is found in the heart. This could affect channel function and increase the risk of arrhythmias.",[23,24,25,26,27],"Brugada Syndrome (BrS)","Breast Cancer Females","Colon Cancer","ECG Abnormalities","Autoantibodies Screening","NOT_YET_RECRUITING","2026-01-16",{"date":31,"type":32},"2026-01-23","ACTUAL",{"date":34,"type":17},"2026-01",{"date":36,"type":17},"2026-12",{"name":38,"class":39},"IRCCS Policlinico S. Donato","OTHER",""]