Acumen Pharmaceuticals Announces First Participant Dosed in Phase 2 Open-Label Extension Study of Sabirnetug in People with Early Alzheimer’s Disease

NEWTON, Mass., Nov. 17, 2025 (GLOBE NEWSWIRE) -- Acumen Pharmaceuticals, Inc. (NASDAQ: ABOS), a clinical-stage biopharmaceutical company developing a novel therapeutic that targets soluble amyloid beta oligomers (AβOs) for the treatment of Alzheimer’s disease (AD), today announced that the first participant has been dosed in the open-label extension (OLE) portion of its Phase 2 ALTITUDE-AD clinical trial evaluating sabirnetug (ACU193) in people with early Alzheimer's disease. The open-label extension provid ...