Overview Cardiac Arrhythmia Suppression Trial (CAST) Status: Completed Trial end date: 1998-03-01 Target enrollment: Participant gender: Summary To determine whether drug treatment of asymptomatic ventricular arrhythmias in post-myocardial infarction patients reduced the incidence of sudden cardiac death and total mortality. Phase: Phase 3 Details Lead Sponsor: National Heart, Lung, and Blood Institute (NHLBI)Treatments: EncainideFlecainideMoricizine