Prothena’s wholly owned programs include birtamimab for the potential treatment of AL amyloidosis and a portfolio of programs for the potential treatment of Alzheimer’s disease including PRX012 that targets Aβ (amyloid beta) and PRX123, the company’s dual Aβ-tau vaccine. Prothena’s collaborations include prasinezumab, which targets alpha-synuclein, with Roche for the potential treatment of Parkinson’s disease; coramitug (PRX004) for the potential treatment of ATTR amyloidosis with Novo Nordisk; and programs that target tau (BMS-986446/PRX005) and an undisclosed target (PRX019) with Bristol Myers Squibb for the potential treatment of neurodegenerative diseases.