Prothena Corporation plc Ordinary Shares

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Prothena Corporation plc is a biotechnology company focused on developing therapies for neurodegenerative and rare diseases. Founded in 2012 and headquartered in Dublin, Ireland, it leverages its expertise in immunology and protein biology to create innovative treatments, primarily targeting conditions such as Alzheimer's disease, Parkinson's disease, and other amyloid-related disorders. The company's approach often involves antibody discovery, molecular engineering, and collaboration with partners to advance its drug pipeline.

$10.34 -0.01 (-0.10%)
🚫 Prothena Corporation plc Ordinary Shares does not pay dividends

Company News

Novo Nordisk's $100 Million Coramitug Shows Promise In Reducing Heart Failure Biomarker
Benzinga • Vandana Singh • November 12, 2025

Novo Nordisk presented Phase 2 trial results for Coramitug, an antibody targeting transthyretin amyloidosis with cardiomyopathy (ATTR-CM). The drug showed a statistically significant reduction in heart failure biomarker NT-proBNP and was well-tolerated.

FDA Tightens Safety Guidelines For Biogen Leqembi Alzheimer's Therapy
Benzinga • Vandana Singh • August 29, 2025

The FDA now requires an additional MRI scan before the third Leqembi infusion to detect early signs of brain swelling (ARIA-E), a rare but potentially fatal side effect of the Alzheimer's treatment.

Kuehn Law Encourages Investors of Prothena Corporation PLC to Contact Law Firm
GlobeNewswire Inc. • N/A • February 17, 2025

Kuehn Law, a shareholder litigation law firm, is investigating potential self-dealing by officers and directors of Prothena Corporation PLC. Shareholders may be entitled to damages and corporate governance reforms.

Alpha-Synuclein Inhibitors Clinical Trial Pipeline as Novel and Extensive 22+ Therapies Likely to Enter in the Domain | DelveInsight
GlobeNewswire Inc. • Delveinsight • February 13, 2025

The article discusses the growing pipeline of alpha-synuclein inhibitors, a class of investigational therapies targeting the aggregation of alpha-synuclein, a protein implicated in neurodegenerative diseases. The pipeline includes over 20 active players and 22+ pipeline therapies, with several promising candidates in various stages of clinical tr...

Roche-Prothena Partnered Mid-Stage Parkinson's Trial Misses Primary Endpoint, But Cling On Signs Of Clinical Benefits
Benzinga • Benzinga • December 19, 2024

Prothena's Parkinson's drug prasinezumab, partnered with Roche, missed the primary endpoint in a Phase 2b study, but showed potential clinical benefits in secondary analyses.

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