"A Cardiac Safety Study of an Investigational Drug to See How if Affects the Heart in People With Parkinson's Disease Complicated by Motor Fluctuations OFF Episodes"

Atlanta Center for Medical Research, Atlanta

Bioclinica Reserach, Orlando

MD Clinical, Hallandale

Parkinson's Disease and Movement Disorders Center of Boca Raton, Boca Raton

Casa di Cura villa Margherita (Neurologia), Arcugnano

QUEST Research Institute, Farmington Hills

The NeuroMedical Center, PC, Baton Rouge

Clinical Trials, Inc., Little Rock

Central Texas Neurology Consultants, Round Rock

Movement Disorders Center of Arizona, Scottsdale

The Parkinson's and Movement Disorder Institute, Fountain Valley

Centro Ricerche San Raffaele, Cassino

Agine Research Center, University Foundahon Chica-Pescara, Behavioral Neurology and Movement Disorders Unit, Chieti

Neurologia, Policlinico Tor Vergata, Rome

IRCCS San Raffaele Pisana,Clinical Trial Center, Rome