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The Parkinson's Progression Markers Initiative is our landmark study launched in 2010 to deepen knowledge of Parkinson's and to better understand its onset and progression to speed the development of new treatments. Learn the latest news from the study here.


  • Two researchers in lab looking at samples

    PPMI Dispatch: Predicting Cognitive Changes and Lipid Levels with a LRRK2 Mutation

    Read the latest scientific findings out of MJFF’s landmark study, the Parkinson’s Progression Markers Initiative, including new insights related to cognitive changes, new LRRK2 findings and…

  • Meet Captain Jim: From Navy Veteran to Research Volunteer

    A film, "Captain Jim: A Tradition of Service," directed by filmmaker Brooke McDonough, follows Captain Jim and his family along their journey with Parkinson’s and participating in research.

  • Two researchers in a lab

    PPMI Dispatch: New Tool to Measure Risk of Impulse Control Disorders in Parkinson’s

    Read the latest scientific findings out of MJFF’s landmark study, the Parkinson’s Progression Markers Initiative, including a new tool to measure risk of impulse control disorders.

  • Man smiling

    My Research Journey: I Lost My Sense of Smell but Gained Perspective on Parkinson’s

    Joseph Capizzi shares his journey participating in Parkinson’s research after learning he had loss of smell.

  • Otis and Linda Peeples

    My Research Journey: From Falling Out of Bed to Participating in a Parkinson’s Study

    When Otis Peeples learned about the connection between REM sleep behavior disorder and Parkinson’s, he took action and joined a research study.

  • Two people smiling at camera

    My Research Journey: On the Road for PPMI

    JP Smith shares his experience traveling to a medical center for a PPMI screening visit.

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