The Study that is Changing Everything

Robust, real-time PPMI data is open access to speed breakthroughs and support validation.


PPMI is expanding to more than 4,000 volunteers, including 2,000 prodromal participants, recruited at nearly 50 international sites. The study continues to follow its earliest volunteers, enrolled beginning in 2010.

Learn more about the expansion


The study needs people with and without Parkinson's disease. Volunteers — people recently diagnosed or with certain Parkinson’s risk factors — are critical partners in this research. Learn more and get started today.

Sign up for the study

Data Dashboard

This tool provides interactive views of aggregate-level clinical data contributed longitudinally by 1,500+ participants around the world

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Study Cohorts

PPMI follows thousands of individuals with varied connections to Parkinson’s: clinical and genetic risk factors, recently diagnosed and with disease for over a decade, and control volunteers.

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