“RESULTS Drugs with documented TdP liability (quinidine, haloperidol, domperidone, terfenadine, moxifloxacin, ciprofloxacin and do etilide) p roduced TdP in the protocol after adr enaline infusion, w hereas negative control compounds (verapamil, ranolazine, amiodarone and saline) did not cause TdP arrhythmia, even though increases in repolarization times were observed.”