Syndax Pharmaceuticals, Inc. is a commercial-stage biopharmaceutical company that develops cancer therapies. Its lead product candidates include Revuforj (revumenib), a menin inhibitor for relapsed or refractory acute leukemia, and Niktimvo (axatilimab-csfr), a colony stimulating factor-1 receptor blocking antibody for chronic graft-versus-host disease. The company is also developing revumenib for relapsed or refractory acute myeloid leukemia (AML) with a nucleophosmin 1 mutation (mNPM1), in combination with standard-of-care agents in mNPM1 AML or KMT2Ar acute leukemia, and for metastatic colorectal cancer; axatilimab for idiopathic pulmonary fibrosis; and Entinostat, a Class 1 HDAC inhibitor. It has an agreement with Eddingpharm International Company Limited for licensing, development, and commercialization of Entinostat. Syndax Pharmaceuticals, Inc. was incorporated in 2005 and is headquartered in New York, New York.