This is an open-label, single-arm, multi-centre, interventional clinical study in PD patients with end-of-dose motor fluctuations and associated sleep disorders. The study consists of a 1-week screening period, a 6-week treatment period and 2 weeks of follow-up period. Expected duration of treatment for the individual patient is up to 6 weeks.
The aim of this study is to To investigate in an exploratory manner the efficacy of 50 mg opicapone when administered with the existing treatment of levodopa (L-dopa) plus a dopa decarboxylase inhibitor (DDCI), in Parkinson's disease (PD) patients with end-of-dose motor fluctuations and associated sleep disorders