| Completed | N/A | 42 | Europe | Digoxin and ivabradine, Medical therapy in heart failure with atrial fibrillation., Drugs used: digoxin and ivabradine. | Cocco, Giuseppe, M.D., Cardiology Office, Rheinfelden, Switzerland | Heart Failure, Atrial Fibrillation | 02/12 | 02/12 | | |