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ProMIS Neurosciences Announces First Quarter 2024 Financial Results and Recent Highlights
Top-line data from first-in-human Phase 1a clinical trial of PMN310 as a treatment for Alzheimer’s disease on track for mid-2024 CAMBRIDGE, Massachusetts and

About this update from Promis Neurosciences Inc.
[{"type":"text","content":"Top-line data from first-in-human Phase 1a clinical trial of PMN310 as a treatment for Alzheimer’s disease on track for mid-2024\nCAMBRIDGE, Massachusetts and TORONTO, Ontario, May 14, 2024 (GLOBE NEWSWIRE) -- ProMIS Neurosciences Inc. (Nasdaq: PMN), a clinical-stage biotechnology company focused on the generation and development of antibody therapeutics targeting toxic misfolded proteins in neurodegenerative diseases such as Alzheimer’s disease (AD), amyotrophic lateral sclerosis (ALS) and multiple system atrophy (MSA), today announced financial results for the first quarter ended March 31, 2024 and provided a corporate update. “We continue to make significant progress as we are nearing completion of the Phase 1a single ascending dose clinical trial of PMN310 in Alzheimer’s disease and remain on track to report top-line data mid-year,” stated Neil Warma, interim Chief Executive Officer of ProMIS Neurosciences. “Data recently published in bioRxiv support our conviction for PMN310 as a potential treatment for AD and highlight its high degree of selectivity for soluble toxic Ab oligomers and its differentiation from other Ab-directed antibodies. Moving forward, we plan to advance PMN310 into a Phase 1b multiple ascending dose study in the second half of 2024, subject to availability of sufficient resources, which could provide the first proof-of-concept data supporting PMN310’s efficacy and potential to improve clinical outcomes for patients with AD.” Recent Highlights Alzheimer’s Disease Program (PMN310) PMN310, ProMIS’ lead candidate, is a humanized IgG1 antibody directed toward toxic amyloid-beta (Ab) oligomers (AβO) that are believed to be a major driver of AD. The ongoing Phase 1a clinical trial of PMN310 (Study NCT06105528) as a potential treatment for AD is a double-blind, placebo-controlled, single ascending dose study of the safety, tolerability, and pharmacokinetics of PMN310 infusions in five dosing cohorts of healthy volunteers. PMN310 exposure levels in blood and cerebrospinal fluid (CSF) are also being evaluated. ProMIS is on track to report top-line data from the Phase 1a portion of the study in mid-2024.In April 2024, the Company announced the publication of a paper titled, “Relationship between therapeutic activity and preferential targeting of toxic soluble aggregates by amyloid-beta-directed antibodies,\" in the...