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The total duration of the acquisition is 10 to 30 minutes.",[9],{"type":17,"name":22,"description":23,"armGroupLabels":24,"otherNames":11},"Conventional 12-lead ECG","This standard 12-lead ECG is defined on the HD ECG, from electrodes F13, G3, G14, H5, H15, H25 corresponding to the precordial electrodes. 4 limb electrodes will be added for the frontal leads. Thus, the HD and 12-lead ECGs will be obtained simultaneously.",[9],[26],{"name":27,"affiliation":5,"role":28},"Michel HAÏSSAGUERRE, MD-PhD","PRINCIPAL_INVESTIGATOR",[30,35],{"name":27,"role":31,"phone":32,"phoneExt":33,"email":34},"CONTACT","(0)5 57 65 64 71","+33","michel.haissaguerre@chu-bordeaux.fr",{"name":36,"role":31,"phone":11,"phoneExt":11,"email":37},"Aude CATHALA","aude.cathala@chu-bordeaux.fr",[39,56,69,82,92,102,124,137,150,162,175],{"facility":40,"status":41,"city":42,"state":11,"zip":43,"country":44,"countryCode":45,"cosmosGeoPoint":46,"geoPoint":51,"contacts":52},"CHU Clermont-Ferrand","NOT_YET_RECRUITING","Clermont-Ferrand","63000","France","FR",{"type":47,"coordinates":48},"Point",[49,50],3.08682,45.77969,{"lat":50,"lon":49},[53],{"name":54,"role":31,"phone":11,"phoneExt":11,"email":55},"Romain 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MARTINS","raphael.martins@chu-rennes.fr",{"facility":138,"status":41,"city":139,"state":11,"zip":140,"country":44,"countryCode":45,"cosmosGeoPoint":141,"geoPoint":145,"contacts":146},"CHU de Saint-Etienne","Saint-Etienne","42055",{"type":47,"coordinates":142},[143,144],4.39,45.43389,{"lat":144,"lon":143},[147],{"name":148,"role":31,"phone":11,"phoneExt":11,"email":149},"Karim BENALI","karim.benali@univ-st-st-etienne.fr",{"facility":151,"status":41,"city":152,"state":11,"zip":127,"country":44,"countryCode":45,"cosmosGeoPoint":153,"geoPoint":157,"contacts":158},"CHU de Toulouse","Toulouse",{"type":47,"coordinates":154},[155,156],1.44367,43.60426,{"lat":156,"lon":155},[159],{"name":160,"role":31,"phone":11,"phoneExt":11,"email":161},"Philippe MAURY","maury.p@chu-toulouse.fr",{"facility":163,"status":41,"city":164,"state":11,"zip":165,"country":44,"countryCode":45,"cosmosGeoPoint":166,"geoPoint":170,"contacts":171},"CHU de Nancy","Vandœuvre-lès-Nancy","54511",{"type":47,"coordinates":167},[168,169],6.17114,48.66115,{"lat":169,"lon":168},[172],{"name":173,"role":31,"phone":11,"phoneExt":11,"email":174},"Christian DE CHILLOU","c.dechillou@chru-nancy.fr",{"facility":176,"status":41,"city":177,"state":11,"zip":178,"country":177,"countryCode":179,"cosmosGeoPoint":180,"geoPoint":184,"contacts":185},"Centre Hospitalier Princesse Grace","Monaco","98000","MC",{"type":47,"coordinates":181},[182,183],7.42145,43.73718,{"lat":183,"lon":182},[186],{"name":187,"role":31,"phone":11,"phoneExt":11,"email":188},"Gabriel LATCU","gabriel.latcu@chpg.mc",{"type":190,"investigatorFullName":11,"investigatorTitle":11,"investigatorAffiliation":11,"oldNameTitle":11,"oldOrganization":11},"SPONSOR","100433236","evaluation-of-electrocardiographic-measurements-by-high-density-electrode-ecg-100433236",false,"NCT04921501","Evaluation of Electrocardiographic Measurements by High Density Electrode ECG","ECG-HD","Inclusion Criteria:\n\n* Patient managed at the Bordeaux University Hospital for assessment of documented severe ventricular arrhythmia (VF, sudden resuscitated death) or suspected (syncope, family history of sudden death, ECG or Holter abnormality) or impaired ventricular conduction, OR\n* Patients managed for prophylactic ventricular defibrillator implantation, according to international recommendations: Heart disease with ejection fraction \\\u003C 35%, heart disease with sustained ventricular tachycardia, cardiomyopathies with high rhythmic risk,\n* Women of childbearing age with effective contraception.\n\nExclusion Criteria:\n\n* patients under 14 years old,\n* pregnant or nursing woman.","ALL","14 Years",{"count":201,"type":202},1800,"ESTIMATED","INTERVENTIONAL",[205],"NA","Cardiac electrical activity is detected on the body surface with conventional electrocardiography involving 12 leads (ECG 12). A limitation of the current ECG technique is that recordings are obtained from only 6 independent precordial leads pairs ; which may miss cardiac potentials from spatially limited regions. More extensive sampling of the body surface may contribute to additional clinical information. The present study investigates the additional sensitivity of ECG using 128 body surface leads (High Density (HD) ECG) in measuring global or regional cardiac activity.",[208],"Ventricular Arrhythmias",[210,211],"Signal Averaging ECG","Cardiac electrophysiology","2024-12-19",{"date":214,"type":215},"2024-12-24","ACTUAL",{"date":217,"type":215},"2021-04-06",{"date":219,"type":202},"2027-04",{"name":5,"class":6},11]