IvaBRAdine blocK of Funny Current for Heart Rate Control in permanEnt Atrial Fibrillation. (BRAKE-AF Study)

This is a non‐commercial, investigator‐driven clinical study funded through a public competitive call by Instituto de Salud Carlos III, Spanish Ministry of Economy (PI17/01272). The study is coordinated by the main investigator from Hospital Universitario 12 de Octubre in Madrid; the sponsorship is performed by Dr. Adolfo Fontenla (Hospital Universitario 12 de Octubre). Several responsibilities are delegated to the Clinical Research Unit (Hospital 12 de Octubre, Madrid, Spain). The study was planned according to the Good Clinical Practices. BRAKE‐AF Study has been approved by the Ethics Committee and Spanish Health Authorities. All participating patients must give written informed consent before any study procedure occur.