52 locations in
11 countries
Map of PPMI Sites
This new base of volunteers — coupled with the data from participants enrolled over the past 12 years — is growing not only the study , but its potential to identify and validate the tools needed to speed therapeutic development . These include biological markers of disease risk , onset and progression ( such as alpha-synuclein seeding assays , on page 10 ), and clinical markers of disease risk , onset and progression ( such as cognitive decline ). The PPMI data set is an unparalleled resource across Parkinson ’ s science , with researchers downloading study data more than 10 million times and citing PPMI data in over 400 publications .
PPMI Enrollment FALL 2022
29,000 + participants enrolled online
1300 + participants enrolled at clinical sites
223
newly diagnosed people with Parkinson ’ s
24 % of goal
50 control volunteers 50 % of goal
120
participants at-risk for developing Parkinson ’ s
6 % of goal 25