- Treatment with prohibited medication: tolcapone, neuroleptics, venlafaxine, monoamine oxidase inhibitors (except selegiline up to 10 mg/day in oral formulation or 1.25 mg/day in buccal absorption formulation or rasagiline up to 1 mg/day), or antiemetics with antidopaminergic action (except domperidone) within the month before screening.