| Recruiting | N/A | 2000 | US | | Michael J. Fox Foundation for Parkinson's Research, National Institutes of Health (NIH), University of Chicago, University of Alabama at Birmingham, Rush University, Washington University School of Medicine, Medical University of South Carolina, University Hospitals Cleveland Medical Center, Louisiana State University Health Sciences Center Shreveport, University of Florida, University of Maryland, The University of Texas Health Science Center, Houston, Ochsner Health System | Parkinson Disease | 12/26 | 12/26 | | |