Safety and Efficacy Study of SYN115 in Parkinson's Patients Using Levodopa to Treat End of Dose Wearing Off
Conditions
Interventions
- DRUG: Tozadenant (SYN115) 60 mg BID
- DRUG: Placebo
- DRUG: Levodopa (L-dopa)
- DRUG: Tozadenant (SYN115) 120 mg BID
- DRUG: Tozadenant (SYN115) 180 mg BID
- DRUG: Tozadenant (SYN115) 240 mg BID
Sponsor
Biotie Therapies Inc.