0001579428 2021-01-28 2021-01-28 0001579428 false 8-K 2021-01-28 Axsome Therapeutics, Inc. DE 001-37635 45-4241907 22 Cortlandt Street, 16th Floor New York NY 10007 212 332-3241 Common Stock, Par Value $0.0001 Per Share AXSM NASDAQ false false false false false