U.S., Sept. 20 -- ClinicalTrials.gov registry received information related to the study (NCT07183059) titled 'A Single Center Prospective Study in an Estimated 570 Patients Who Underwent Genetic Screening at UZ Brussel in the Context of a Primary Cardiac Arrhythmia. Patients Showing a Variant Class 3,4 or 5 in SCN4A or CLCN1 Will Undergo a Clinical and Electrophysiological Review After IC.' on Sept. 04.

Brief Summary: A prospective interventional single-center study will be conducted. The study includes clinically diagnosed Intramuros PCA-patients who underwent a PCA gene panel of 113 genes (see Appendix 1) in the UZ-Brussel since 2021. In a retrospective part of the study, we will assess cardiac history, cardiac family history, cardiac ex...