Carbidopa,Levodopa (Parcopa®) Disease area studied Abbreviated title Phase Study ID Registry database Study results Plain language summary Publication (if available) Parkinson's Disease A Multicenter, Open-label Trial to Assess Subject Preference of PARCOPA, Carbidopa/Levodopa Orally Disintegrating Tablets, Compared to Conventional Carbidopa/Levodopa Tablets in Subjects With Stable Parkinson's Disease Phase 3 SP0780 Completed NCT00139867 PDF Parkinson's Disease A Single Center, Randomized, Double-blind, Crossover Pilot Trial Comparing the Onset of Action of Parcopa™ With Sinemet® in Subjects With Stable Parkinson's Disease Phase 3 SP0867 Completed NCT00139880 PDF