New Feature: PPMI Biospecimen Inventory

An inventory of available biospecimens in PPMI can now be accessed on  This regularly updated table reflects the number of samples that are currently available for analysis by visit and type of sample.  This is a key tool for researchers looking to request specimens to be analyzed for biomarker verification studies.  This inventory table now provides researchers with real-time numbers of specimens available before submitting a request.

To learn more about requesting biospecimens for biomarker verification analysis, click here