NCT05724121: Observational Study of Cardiac Arrhythmias During Treatment With BTK Inhibitors or Venetoclax

Sponsor: National Heart, Lung, and Blood Institute (NHLBI). Phase: . Conditions: Chronic Lymphocytic Leukemia (CLL), Waldenstr(SqrRoot)(Delta)m s Macroglobulinemia, Mantle Cell Lymphoma, Sudden Cardiac Death, Cardiac Arrhythmias, Hematologic Malignancies