Roche and Prothena are advancing Prasinezumab to Phase 3 for Parkinson’s despite mixed Phase 2 results. Click here to read an ...

Prothena Corporation plc (NASDAQ:PRTA) is among the best NASDAQ stocks under $50 to buy. Roche, a partner of Prothena ...

Prothena announced that the Company has initiated an approximate 63% reduction in its workforce.

Roche and Prothena are forging ahead to late-stage studies for their investigational Parkinson’s disease antibody ...

In December 2013, Prothena and Roche entered into a worldwide collaboration to develop and commercialize antibodies that target alpha-synuclein, including prasinezumab. Roche has sole responsibility ...

Fintel reports that on May 27, 2025, Oppenheimer downgraded their outlook for Prothena (NasdaqGS:PRTA) from Outperform to Perform. Analyst Price Forecast Suggests 1,057.57% Upside As of May 7, 2025, ...

Prothena Corporation plc (NASDAQ:PRTA) is among the best NASDAQ stocks under $50 to buy. Roche, a partner of Prothena Corporation plc (NASDAQ:PRTA), has announced plans to initiate Phase 3 ...

Roche has announced that it will be advancing its Prothena-partnered investigational Parkinson’s disease (PD) drug ...

Prothena would like to thank all of the patients, their families and caregivers, and the investigators, site staff and Prothenians that made this clinical trial possible.” In the Phase 3 AFFIRM ...

Prothena has buried birtamimab for the second time. A phase 3 trial of the anti-amyloid antibody in the rare disease AL amyloidosis missed its primary endpoint, prompting the biotech to end ...

The U.K.-based biotech is set to enter mid-stage studies for its depression drug this year, while two other GABAA modulators ...