Overview Tolerability, Pharmacokinetics and Dopamine ß-hydroxylase (DßH) Inhibition Profile of BIA 5-453 Status: Completed Trial end date: 2007-09-01 Target enrollment: Participant gender: Summary The purpose of this study is to assess the safety and tolerability of BIA 5-453 after single oral doses Phase: Phase 1 Details Lead Sponsor: Bial - Portela C S.A.Treatments: Dopamine