ProMIS Neurosciences Reports Positive Blinded Six-Month Interim Safety and Biomarker Data for PMN310 in the PRECISE-AD Phase 1b Alzheimer's Disease TrialNo ARIA-E observed across all genotypes, including APOE4 homozygotes ARIA-H tracking background rates Early biomarker movement consistent with target engagement 12-month topline results expected in Q1 2027 Cambridge, Massachusetts, July 28, 2026 (GLOBE NEWSWIRE) -- ProMIS Neurosciences Inc. (Nasdaq: PMN), a clinical-stage biopharmaceutical company developing therapeutics that selectively target toxic misfolded proteins in neurodegenerative diseases, today announced positive blinded six-month interim safety and biomarker results from PRECISE-AD, the Phase 1b trial of its lead drug candidate, PMN310, in patients with mild cognitive impairment due to Alzheimer's disease or mild Alzheimer's disease (AD). In the blinded interim analysis evaluating 136 AD patients, PMN310 was observed to have a favorable safety profile across all genotypes, with no cases of amyloid-related imaging abnormalities-edema (ARIA-E) reported as of the data cutoff date, and early, directionally consistent movement in disease-relevant biomarkers potentially reflective of the randomization pattern.
GlobeNewsWire7/28/2026Neutral