In the United States, participation in LITE occurs through the Parkinson's Precision Medicine Initiative (PPMI), a landmark research study helping researchers better understand how PD starts and changes over time. 

To learn more about PPMI and opportunities to participate, visit michaeljfox.org/ppmi. 

Active U.S. LITE Sites

• Institute for Neurodegenerative Disorders (IND), New Haven, CT
• University of California, San Francisco