Axsome Therapeutics Inc. won U.S. FDA approval for Auvelity (AXS-05) to treat Alzheimer’s disease agitation, a condition that affects up to three-quarters of patients, gaining access to a $1 billion-plus market and a clean label that counters the boxed warning of a competitor. The agency accepted the supplemental NDA under priority review on Dec. 31, 2025, and the breakthrough therapy approval, specifically for agitation associated with dementia due to Alzheimer’s disease, came on the April 30, 2026, PDUFA date.