PRESS RELEASES

Date Title and Summary Additional Formats
Toggle Summary Prothena to Participate in the Credit Suisse 26th Annual Healthcare Conference
DUBLIN, Ireland, Nov. 01, 2017 (GLOBE NEWSWIRE) -- Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel protein immunotherapies, today announced that members of its senior management team will
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Toggle Summary Prothena to Report Third Quarter 2017 Financial Results on November 7
DUBLIN, Ireland, Oct. 31, 2017 (GLOBE NEWSWIRE) -- Prothena Corporation plc (Nasdaq:PRTA), a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel protein immunotherapies, will announce financial results for the third quarter and first nine
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Toggle Summary Prothena Reports Results from Phase 1b Multiple Ascending Dose Study of PRX003 in Patients with Psoriasis
Data demonstrated consistent safety, tolerability and pharmacodynamic effects as previously reported from Phase 1a single ascending dose (SAD) study Observed clinical efficacy and reductions in markers of inflammation were insufficient to advance PRX003 into mid-stage clinical development DUBLIN,
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Toggle Summary Prothena Presents New Research Supporting Clinical Relevance of Cardiac Biomarker NT-proBNP in AL Amyloidosis
Preclinical Research Demonstrating a Direct Relationship Between Misfolded Light Chain Toxicity and NT-proBNP Production Clinical Outcomes Research Showing a Correlation between NT-proBNP Response and Health-related Quality of Life Data Presented at Heart Failure Society of America Annual Meeting
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Toggle Summary Prothena to Present New Research on Cardiac Biomarker NT-proBNP in AL Amyloidosis at HFSA Annual Meeting
Preclinical Research Demonstrating a Relationship Between Amyloid Light Chain Toxicity and NT-proBNP Production   Clinical Outcomes Research Showing a Correlation between NT-proBNP and Health-related Quality of Life DUBLIN, Ireland, Aug. 15, 2017 (GLOBE NEWSWIRE) -- Prothena Corporation plc
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Toggle Summary Prothena Reports Second Quarter 2017 Financial Results and Provides R&D Update
Net cash used in operating and investing activities was $36.3 million in the second quarter and $76.5 million for the first six months of 2017; quarter-end cash and restricted cash position of $475.8 million, provides funding to advance diverse pipeline Initiated, with Roche, the global Phase 2
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Toggle Summary Prothena to Report Second Quarter 2017 Financial Results on August 8
DUBLIN, Ireland, Aug. 01, 2017 (GLOBE NEWSWIRE) -- Prothena Corporation plc (Nasdaq:PRTA), a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel protein immunotherapies, will announce financial results for the second quarter and first six
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Toggle Summary Prothena Announces Initiation of Phase 2 PASADENA Study of PRX002/RG7935 in Patients with Early Parkinson's Disease
First potentially disease-modifying anti-alpha-synuclein antibody to be evaluated for efficacy in patients with Parkinson's disease Prothena to receive $30 million milestone payment under collaboration agreement with Roche DUBLIN, Ireland, July 05, 2017 (GLOBE NEWSWIRE) -- Prothena Corporation plc
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Toggle Summary Prothena Announces Appointment of Wagner Zago, PhD as Chief Scientific Officer
DUBLIN, Ireland, June 12, 2017 (GLOBE NEWSWIRE) -- Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel protein immunotherapies, announced today the appointment of Wagner Zago, PhD, as Chief
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Toggle Summary Prothena Announces Appointment of Sarah Noonberg, MD, PhD as Chief Medical Officer
DUBLIN, Ireland, May 16, 2017 (GLOBE NEWSWIRE) -- Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel protein immunotherapies, announced today the appointment of Sarah Noonberg, MD, PhD, as Chief
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Toggle Summary Prothena Reports First Quarter 2017 Financial Results and Provides R&D Update
Net cash used in operating and investing activities was $40.2 million in the first quarter; quarter-end cash and restricted cash position of $510.6 million, including net proceeds of $150.3 million raised through March 2017 public equity offering, provides funding to advance R&D pipeline Completed
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Toggle Summary Prothena to Report First Quarter 2017 Financial Results on May 9
DUBLIN, Ireland, May 02, 2017 (GLOBE NEWSWIRE) -- Prothena Corporation plc (Nasdaq:PRTA), a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel protein immunotherapies, will announce financial results for the first quarter of 2017 on May 9,
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Toggle Summary Prothena to Participate in the Deutsche Bank 42nd Annual Health Care Conference
DUBLIN, Ireland, April 26, 2017 (GLOBE NEWSWIRE) -- Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel protein immunotherapies, today announced that members of its senior management team will
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Toggle Summary Clinical Results Presented from Prothena's Phase 1b Study of PRX002/RG7935 Demonstrating Robust Antibody CNS Penetration and Significant Reduction of Free Serum Alpha-synuclein in Patients with Parkinson's Disease
All dose levels of PRX002/RG7935 found to have an acceptable safety and tolerability profile, meeting the primary objective of this study Robust central nervous system (CNS) penetration demonstrated by a dose-dependent increase in PRX002 levels in cerebrospinal fluid (CSF), and mean concentration
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Toggle Summary Results for Prothena's Phase 1b Multiple Ascending Dose Study of PRX002/RG7935 in Patients with Parkinson's Disease to be Presented at the 13th​ International Conference on Alzheimer's and Parkinson's Diseases
Investor webcast planned for April 2, 2017 at 9:00 AM EDT to discuss Phase 1b study results   Prothena and Roche to co-host symposium on alpha-synuclein pathology and non-motor manifestations in Parkinson's disease on March 31, 2017 at 5:15 CET DUBLIN, Ireland, March 09, 2017 (GLOBE NEWSWIRE) --
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