GH Research Plc operates as a holding company, which engages in the provision of biopharmaceutical products and services. It develops therapeutic products for patients of psychiatric and neurological disorders. The firm develops novel and proprietary 5-Methoxy-N and N-Dimethyltryptamine, or 5-MeO-DMT, therapies. The company was founded by Theis Terwey, Florian Schönharting, and Magnus Halle in 2018 and is headquartered in Dublin, Ireland.