A Phase 2, 12-Week, Double-Blind, Dose-Finding, Placebo-Controlled Study to Assess the Efficacy and Safety of a Range of SCH 420814 Doses in Subjects With Moderate to Severe Parkinson's Disease Experiencing Motor Fluctuations and Dyskinesias A Phase 2, 12-Week, Double-Blind, Dose-Finding, Placebo-Controlled Study to Assess the Efficacy and ...
Parkinson Disease;Movement Disorders;Central Nervous System Diseases;Neurodegenerative Diseases;Brain Diseases Parkinson Disease;Movement Disorders;Central Nervous System Diseases;Neurodegenerative Diseases;Brai ...
Drug: Preladenant;Drug: Placebo;Drug: L-dopa;Drug: Other Parkinson's Disease treatments
Merck Sharp & Dohme Corp.
NULL
Completed
30 Years
N/A
All
253
Phase 2
Argentina;Australia;Canada;Chile;Colombia;France;Guatemala;Hong Kong;Italy;New Zealand;Peru;Singapore;South Africa;Spain;United States Argentina;Australia;Canada;Chile;Colombia;France;Guatemala;Hong Kong;Italy;New Zealand;Peru;Singapor ...