Gain Therapeutics, Inc. is a biotechnology company that develops novel small molecule therapeutics across multiple therapeutic areas, operating in Switzerland, Spain, the United States, and Australia. Its drug discovery platform, Magellan, identifies novel allosteric binding sites in a disease and proprietary small molecules that bind these sites to modulate protein function, aiming to treat the underlying cause of disease. The lead drug candidate, GT-02287, is in a Phase 1b study for the treatment of Parkinson's disease with or without a GBA1 mutation. Additional small molecule candidates are in discovery, research, and preclinical stages for dementia with Lewy bodies, Alzheimer's disease, Gaucher's disease, lysosomal storage disorders, metabolic disorders, and solid tumors. The company was founded in 2017 and is based in Bethesda, Maryland.