Roche to advance prasinezumab into Phase III development for early-stage Parkinson's disease

  • Basel, 16 June 2025 - Roche (SIX: RO, ROG; OTCQX: RHHBY) announced today its decision to proceed with Phase III development of prasinezumab, an investigational anti-alpha-synuclein antibody, in early-stage Parkinson's disease. This decision is informed by data from the Phase IIb PADOVA study and ongoing open-label extensions (OLEs) of PADOVA and Phase II PASADENA studies.