Investor Relations

Prothena Corporation plc (Nasdaq: PRTA) is a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel protein immunotherapies for the potential treatment of diseases that involve amyloid or cell adhesion. Our antibody-based product candidates target a number of potential indications including AL amyloidosis (NEOD001), Parkinson’s disease and other related synucleinopathies (PRX002), inflammatory diseases including psoriasis and psoriatic arthritis (PRX003), and ATTR amyloidosis (PRX004).