Overview Pharmacokinetic Interaction Between BIA 9-1067 and Standard-release Levodopa/Carbidopa Status: Completed Trial end date: 2010-02-01 Target enrollment: Participant gender: Summary To investigate the pharmacokinetics of levodopa when administered concomitantly with BIA 9-1067 or 1 hour after. Phase: Phase 1 Details Lead Sponsor: Bial - Portela C S.A.Treatments: CarbidopaCarbidopa, levodopa drug combinationLevodopaOpicapone