8. Patients currently taking the following drugs that are generally accepted to have a risk of causing Torsades de Pointes:haloperidol, methadone, amiodarone, sotalol, erythromycins, clarithromycin cisapride, chlorpromazine, bepridil, droperidol, arsenic, chloroquine, domperidone, halofantrine, levomethadyl, pentamidine, sparfloxacin, lidoflazine, quinidine, procainamide, disopyramide, ibutilide, dofetilide. Subjects who have discontinued any of these medications must have a wash-out of at least 5 days (or 14 days for amiodarone) prior to the first dose of dasatinib.