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ProMIS Neurosciences Inc. reports clinical-stage biotechnology developments around antibody therapeutics and vaccines that target toxic misfolded proteins in neurodegenerative diseases. Company news centers on PMN310, its lead humanized monoclonal antibody for Alzheimer’s disease, the PRECISE-AD clinical program, FDA Fast Track designation, biomarker research involving plasma pTau, and scientific publications or conference presentations tied to Alzheimer’s disease, ALS, and Parkinson’s disease.
Updates also cover operating and financial results, governance matters, shareholder votes, capital-structure actions, and investor conference participation. The company’s research disclosures emphasize its proprietary discovery platform and selective targeting of disease-specific toxic protein species rather than broader amyloid plaque binding.
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ProMIS Neurosciences (TSX: PMN, Nasdaq: PMN) recently showcased preclinical data supporting its Aβ vaccine candidate aimed at preventing Alzheimer’s disease (AD) progression. The findings were presented at the AAN 2023 Annual Meeting, highlighting the vaccine’s potential advantages over traditional antibody treatments, including sustained efficacy, fewer required doses, and reduced risks of inflammatory responses. The computationally designed vaccine targets misfolded Aβ oligomers—key drivers of AD—showing promising immune responses in mouse models. No adverse T helper responses were observed, and the vaccine selectively activated antibodies against toxic oligomers, potentially minimizing risks associated with plaque-binding antibodies. ProMIS’s focus remains on developing an effective AD vaccine to combat neurodegenerative diseases.
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ProMIS Neurosciences Inc. (TSX: PMN; Nasdaq: PMN) announced the submission of an Investigational New Drug (IND) application to the FDA for PMN310, targeting Alzheimer’s disease (AD). This is a significant milestone in advancing PMN310 towards clinical trials, offering potential new treatment options for AD patients. PMN310 selectively targets toxic oligomers of amyloid-beta, a key factor in AD pathology, showing strong binding to these harmful proteins in preclinical studies. The company anticipates transitioning to a clinical-stage entity pending regulatory approval. Management emphasizes the antibody's potential for a differentiated safety profile compared to existing treatments, which often bind to non-targeted plaques, potentially minimizing associated risks.