Prothena’s Partner Roche to Advance Prasinezumab into Phase III Development for Early-Stage Parkinson's Disease
Prothena Corporation plc - Ordinary Shares (PRTA)
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Source: Business Wire
Data from Phase IIb PADOVA study and longer term follow-up data suggest clinical benefit on top of symptomatic treatment in early-stage Parkinson’s diseasePrasinezumab is a potential first-in-class anti-alpha-synuclein antibody, targeting a known biological driver of Parkinson’s disease progressionParkinson’s disease affects over 10 million people globally and significant unmet need remains DUBLIN--(BUSINESS WIRE)--Prothena Corporation plc (NASDAQ:PRTA) today announced partner Roche will advance prasinezumab, an investigational anti-alpha-synuclein antibody, into Phase III development in early-stage Parkinson’s disease. This decision is informed by data from the Phase IIb PADOVA study and ongoing open-label extensions (OLE) from both PADOVA and the Phase II PASADENA study.“As pioneers in developing the first anti-alpha-synuclein targeting antibody, we are excited to see Roche advancing prasinezumab into Phase III development, with the potential to deliver the first disease-modifyin
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News
- Prothena Announces Board of Directors Update [Yahoo! Finance]Yahoo! Finance
- Prothena Announces Board of Directors UpdateBusiness Wire
- How the Narrative Surrounding Prothena Is Changing After New Pipeline and Valuation Updates [Yahoo! Finance]Yahoo! Finance
- Prothena (NASDAQ:PRTA) had its price target raised by analysts at Citizens Jmp from $11.00 to $19.00. They now have a "market outperform" rating on the stock.MarketBeat
- Prothena (NASDAQ:PRTA) was given a new $19.00 price target on by analysts at Deutsche Bank Aktiengesellschaft.MarketBeat
PRTA
Earnings
- 11/6/25 - Miss
PRTA
Sec Filings
- 12/12/25 - Form 8-K
- 11/19/25 - Form 8-K
- 11/14/25 - Form SCHEDULE
- PRTA's page on the SEC website