Foghorn Therapeutics Inc., a clinical-stage biopharmaceutical company, discovers and develops medicines targeting genetically determined dependencies within the chromatin regulatory system. The company uses its proprietary Gene Traffic Control platform to identify, validate, and potentially drug targets within the system. It is developing FHD-286, a small molecule inhibitor of the enzymatic activity of BRG1 and BRM for the treatment of metastatic uveal melanoma and relapsed and/or refractory acute myeloid leukemia; and FHD-609, a small molecule protein degrader of BRD9 to treat patients with synovial sarcoma. The company is also developing an enzymatic inhibitor and a protein degrader as selective modulators of BRM; and ARID1B selective modulators for the treatment of ovarian, endometrial, colorectal, bladder, and gastric cancers. Foghorn Therapeutics Inc. has a research collaboration and license agreement with Merck Sharp & Dohme Corp. to discover and develop novel therapeutics based on disruptors of a specified transcription factor target. The company was founded in 2015 and is headquartered in Cambridge, Massachusetts.