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

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

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 ...

Roche RHHBY announced that it will advance pipeline candidate prasinezumab into phase III development for early-stage ...

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

The Swiss drugmaker said it was “encouraged” by the signs of effectiveness of the drug, developed by biotech Prothena, showed ...

Prothena’s Partner Roche to Advance Prasinezumab into Phase III Development for Early-Stage Parkinson's Disease ...

A month has gone by since the last earnings report for Prothena (PRTA). Shares have lost about 17.9% in that time frame, underperforming the S&P 500. Will the recent negative trend continue ...

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 ...