PRESS RELEASES

Date Title and Summary Additional Formats
Toggle Summary Prothena Announces Phase 1b Clinical Trial Results of PRX002/RG7935 for Parkinson's Disease Published in JAMA Neurology
Data Previously Presented in 2017 at the 13th International Conference on Alzheimer's and Parkinson's Diseases (AD/PD) DUBLIN, Ireland , June 19, 2018 (GLOBE NEWSWIRE) -- Prothena Corporation plc (NASDAQ:PRTA), a clinical-stage biotechnology company focused on the discovery and development of novel
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Toggle Summary Prothena Announces Reorganization to Focus Resources on Advancing Neuroscience Pipeline
DUBLIN, Ireland, May 24, 2018 (GLOBE NEWSWIRE) -- Prothena Corporation plc (NASDAQ:PRTA), a clinical-stage biotechnology company focused on the discovery and development of novel therapies in the neuroscience category, today announced that the Company has initiated a reorganization to align its
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Toggle Summary Prothena Reports First Quarter 2018 Financial Results and Provides R&D Update
Net cash used in operating and investing activities was $31.8 million in the first quarter; quarter-end cash and restricted cash position of $433.1 million supports advancement through key milestones of R&D pipeline Entered into global neuroscience research & development collaboration with Celgene
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Toggle Summary Prothena to Report First Quarter 2018 Financial Results on May 8
DUBLIN, Ireland, May 01, 2018 (GLOBE NEWSWIRE) -- Prothena Corporation plc (Nasdaq:PRTA), a clinical-stage biotechnology company focused on the discovery and development of novel therapies in the neuroscience and orphan categories, will announce financial results for the first quarter of 2018 on
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Toggle Summary Prothena Discontinues Development of NEOD001 for AL Amyloidosis
Phase 2b PRONTO study did not meet its primary or secondary endpoints Phase 3 VITAL Amyloidosis Study being discontinued based on futility analysis Investor conference call and webcast today at 8:30 AM ET DUBLIN, Ireland, April 23, 2018 (GLOBE NEWSWIRE) -- Prothena Corporation plc (Nasdaq:PRTA), a
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Toggle Summary Prothena Announces Global Neuroscience Research & Development Collaboration with Celgene for Novel Therapies for Patients with Neurodegenerative Diseases
Prothena to receive a $100 million upfront payment and a $50 million equity investment by Celgene, with potential license payments and regulatory and commercial milestones, plus additional royalties on net sales from licensed programs Collaboration focuses on preclinical programs targeting proteins
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Toggle Summary Prothena to Present a Broad Range of Scientific and Health Outcomes Data at the 16th International Symposium on Amyloidosis
DUBLIN, Ireland, March 12, 2018 (GLOBE NEWSWIRE) -- Prothena Corporation plc (Nasdaq:PRTA), a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel therapies in the neuroscience and orphan categories, today announced that it will present new
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Toggle Summary Prothena to Participate in the Barclays Global Healthcare Conference
DUBLIN, Ireland, March 07, 2018 (GLOBE NEWSWIRE) -- Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel therapies in the neuroscience and orphan categories, today announced that members of its
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Toggle Summary Prothena Reports Fourth Quarter and Full Year 2017 Financial Results, and Provides Financial Guidance and R&D Update
Net cash used in operating and investing activities was $39.9 million in the fourth quarter and $134.7 million for the full year 2017; quarter-end cash and restricted cash position of $421.7 million supports advancement through key milestones of R&D pipeline Completed enrollment in the Phase 2b
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Toggle Summary Prothena to Participate in the Leerink Partners 7th Annual Global Healthcare Conference
DUBLIN, Ireland, Feb. 07, 2018 (GLOBE NEWSWIRE) -- Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel therapies in the neuroscience and orphan categories, today announced that members of its senior
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Toggle Summary Prothena Announces Departure of Chief Medical Officer
DUBLIN, Ireland, Feb. 02, 2018 (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 that Sarah Noonberg, MD, PhD, has decided to resign
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Toggle Summary Prothena to Report Fourth Quarter and Full Year 2017 Financial Results and Host Webcast Conference Call on February 14
DUBLIN, Ireland, Feb. 01, 2018 (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 that it will report its fourth quarter and full year
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Toggle Summary Prothena to Participate in the 36th Annual J.P. Morgan Healthcare Conference
DUBLIN, Ireland, Jan. 03, 2018 (GLOBE NEWSWIRE) -- Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel therapies in the neuroscience and orphan categories, today announced that members of its senior
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Toggle Summary Prothena to Participate in the Evercore ISI Biopharma Catalyst/Deep Dive Conference
DUBLIN, Ireland, Nov. 22, 2017 (GLOBE NEWSWIRE) -- Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical biotechnology company focused on the discovery, development and commercialization of novel therapies in the neuroscience and orphan arenas, today announced that members of its senior
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Toggle Summary Prothena Highlights Breadth of Novel Pipeline at R&D Day
Clinical development programs advancing toward key milestones Dr. Morie Gertz of Mayo Clinic discusses clinical aspects of AL amyloidosis and the role of cardiac biomarker NT-proBNP Novel discovery pipeline in neuroscience and orphan disease areas; highlights include tau and ALECT2 R&D Day hosted
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