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Prothena Corporation plc Ordinary Shares - PRTA STOCK NEWS

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Prothena Corporation plc (NASDAQ: PRTA) is a leading biotechnology company dedicated to the discovery, development, and commercialization of novel protein immunotherapies. These therapies aim to treat diseases involving amyloid or cell adhesion. Prothena's core business focuses on developing therapeutic monoclonal antibodies that target disease-causing proteins.

The company's investigational therapeutics are designed to address various serious conditions. Prothena's product candidates target a range of indications, including:

  • Amyloid Light-chain (AL) amyloidosis (NEOD001): Currently in a global Phase 3 registration clinical trial, known as the VITAL Amyloidosis Study. Additionally, there is an ongoing Phase 1/2 trial.
  • Parkinson’s disease and other synucleinopathies (PRX002): Undergoing a Phase 1 multiple ascending dose clinical trial.
  • Psoriasis and other inflammatory diseases (PRX003): In a Phase 1 single ascending dose clinical trial.

Prothena’s lead program, NEOD001, is aimed at treating AL amyloidosis, a serious condition that affects the organs. PRX002 and PRX003 are also significant as they target critical unmet needs in neurodegenerative and inflammatory diseases.

The company’s strategy is underpinned by a robust scientific approach and a pipeline of promising candidates. Prothena is led by an elite team with a proven track record in biotechnology and pharmaceuticals, working tirelessly to bring breakthrough therapies to market.

Financially, Prothena is in a strong position, bolstered by strategic partnerships and a focus on high-potential therapeutic areas. The company continues to advance its clinical programs while exploring new avenues for growth and innovation.

Latest News: Stay updated with the most recent developments and updates from Prothena Corporation plc.

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Prothena Corporation (NASDAQ:PRTA) reported favorable outcomes from its Phase 1 study of PRX004, presented at AAN 2021. Notably, all 7 evaluable patients showed a mean change in Neuropathy Impairment Score (NIS) of +1.29 points, significantly better than the expected +9.2 points. Additionally, 3 patients experienced an improvement in neuropathy with a mean change of -3.33 points. All patients also demonstrated improved cardiac function, indicated by a decrease in global longitudinal strain (GLS). The treatment was found generally safe and well tolerated.

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Prothena Corporation plc (NASDAQ:PRTA) announced that results from its Phase 1 study of PRX004 in ATTR amyloidosis will be presented at the American Academy of Neurology (AAN) 2021 Virtual Annual Meeting on April 18. The study, led by Dr. Ole Suhr, indicates positive outcomes showcasing PRX004’s novel depleter mechanism. Dr. Hideki Garren emphasized the need for new therapies for advanced ATTR cardiomyopathy patients. The oral presentation will include data and a Q&A session, highlighting the potential of PRX004 in treating a deadly disease.

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Prothena Corporation plc (NASDAQ:PRTA) announced the hiring of Dr. Hideki Garren as Chief Medical Officer. To incentivize this new role, the compensation committee awarded Dr. Garren an option to purchase 250,000 ordinary shares at $24.90 per share, the closing price on April 5, 2021. Additionally, another new employee received an option to purchase 30,000 shares at $24.74, the closing price on April 1, 2021. These options will vest over four years, promoting long-term commitment from new hires.

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Prothena Corporation announces the appointment of Dr. Hideki Garren as Chief Medical Officer, effective April 5, 2021. Dr. Garren will lead the company's clinical programs in neurology and rare diseases, leveraging his extensive experience from Roche and Novartis. His expertise in advancing late-stage development programs aligns with Prothena's transition to a fully integrated R&D and commercial enterprise. The company aims to enhance its pipeline targeting serious conditions like AL amyloidosis and Alzheimer’s disease, positioning itself for significant growth in the biotechnology sector.

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Prothena Corporation plc (NASDAQ:PRTA) announced the pricing of a public offering of 3,500,000 ordinary shares at $20.75 each, raising approximately $67.8 million in net proceeds. The offering will close on March 26, 2021, pending customary conditions. Prothena has granted underwriters a 30-day option to purchase an additional 525,000 shares. Funds from the offering will likely be used to support the company's pipeline focused on rare amyloid and neurodegenerative diseases.

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Prothena Corporation plc (NASDAQ:PRTA) has announced the commencement of an underwritten public offering of its ordinary shares, all of which will be sold by the company. There is a 30-day option for underwriters to purchase an additional 15% of shares. The offering is subject to market conditions and the actual terms are not guaranteed. Citigroup, Jefferies, and Cantor are acting as joint book-running managers. This offering follows an automatic shelf registration statement filed with the SEC on March 23, 2021.

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Prothena Corporation (NASDAQ:PRTA) announces promising developments in Alzheimer's and Parkinson's disease treatments. The anti-tau antibody PRX005 shows superior potential for Alzheimer's, with an IND submission and Phase 1 study planned for Q3 2021. Additionally, prasinezumab, in collaboration with Roche, is advancing to Phase 2b PADOVA study in early Parkinson's patients, expected to start in Q2 2021. An investor conference call is scheduled for March 11, 2021, to discuss findings from the AD/PD 2021 conference, showcasing Prothena's advancements in neurodegenerative disease therapeutics.

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Prothena Corporation reported promising preclinical data for PRX005, a novel anti-tau antibody aimed at treating Alzheimer’s disease, which displayed superior attributes in a variety of models. The company will present these findings at the upcoming AD/PD conference. Additionally, new subgroup analyses and digital biomarker data from the Phase 2 PASADENA study of prasinezumab in early Parkinson's disease will also be featured. These presentations mark significant steps in Prothena's collaboration with Bristol Myers Squibb and Roche, supporting their pipeline of treatments for neurodegenerative diseases.

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Prothena Corporation (NASDAQ: PRTA) reported a net loss of $30.7 million for Q4 2020, increasing its annual loss to $111.1 million. Despite this, the company holds $298.1 million in cash, which supports its R&D efforts. Significant advancements include the initiation of the Phase 3 AFFIRM-AL study for birtamimab in AL amyloidosis and positive results for prasinezumab in Parkinson’s disease. The company also plans to file an IND for PRX005 in 2021 and anticipates a $60 million milestone payment related to prasinezumab's Phase 2b study.

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Prothena Corporation (NASDAQ:PRTA) announced the granting of options to purchase a total of 75,000 ordinary shares as part of the hiring of three new employees. The options have an exercise price of $11.00, reflecting the closing price on February 1, 2021. These inducement awards will vest over four years, with 25% vesting after one year and the remainder vesting monthly thereafter. This action is part of Prothena’s strategy to attract talent and is in accordance with their Employment Inducement Incentive Plan.

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FAQ

What is the current stock price of Prothena Corporation plc Ordinary Shares (PRTA)?

The current stock price of Prothena Corporation plc Ordinary Shares (PRTA) is $15.48 as of January 23, 2025.

What is the market cap of Prothena Corporation plc Ordinary Shares (PRTA)?

The market cap of Prothena Corporation plc Ordinary Shares (PRTA) is approximately 778.6M.

What is the primary focus of Prothena Corporation plc?

Prothena focuses on the discovery, development, and commercialization of novel protein immunotherapies for diseases involving amyloid or cell adhesion.

What are the main indications Prothena's products target?

Prothena's product candidates target AL amyloidosis (NEOD001), Parkinson’s disease (PRX002), and inflammatory diseases like psoriasis (PRX003).

What is NEOD001?

NEOD001 is Prothena's lead program aimed at treating AL amyloidosis. It is currently in a global Phase 3 registration clinical trial, the VITAL Amyloidosis Study.

Which clinical trials are PRX002 and PRX003 undergoing?

PRX002 is in a Phase 1 multiple ascending dose clinical trial, while PRX003 is in a Phase 1 single ascending dose clinical trial.

What makes Prothena's approach unique?

Prothena's approach is unique due to its focus on monoclonal antibodies targeting disease-causing proteins, a robust scientific strategy, and a team with a proven track record.

How is Prothena financially positioned?

Prothena is financially strong, supported by strategic partnerships and a dedicated focus on high-potential therapeutic areas.

Who leads Prothena Corporation plc?

Prothena is led by an elite team with recognized expertise and a successful track record in biotechnology and pharmaceuticals.

What is the VITAL Amyloidosis Study?

The VITAL Amyloidosis Study is a global Phase 3 registration clinical trial for Prothena's lead program, NEOD001, aimed at treating AL amyloidosis.

How does Prothena contribute to treating Parkinson's disease?

Prothena is developing PRX002, a monoclonal antibody targeting synucleinopathies, including Parkinson’s disease, currently in a Phase 1 clinical trial.

What are the latest developments at Prothena Corporation plc?

For the latest news and updates on Prothena's clinical programs and strategic initiatives, visit their official website or news sections.
Prothena Corporation plc Ordinary Shares

Nasdaq:PRTA

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778.62M
46.57M
13.46%
97.29%
16.35%
Biotechnology
Pharmaceutical Preparations
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United States of America
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