GH Research PLC is a clinical-stage biopharmaceutical firm dedicated to creating novel therapies for psychiatric and neurological conditions. The company primarily concentrates on developing 5-Methoxy-N,N-Dimethyltryptamine (5-MeO-DMT) treatments, specifically targeting patients with treatment-resistant depression (TRD). Its most advanced program is GH001, an inhalable 5-MeO-DMT product candidate that has successfully completed two Phase 1 clinical trials and a subsequent Phase 1/2 clinical trial in TRD patients. Additionally, GH Research is developing GH002, an injectable 5-MeO-DMT candidate, and GH003, an intranasal 5-MeO-DMT candidate. Both GH002 and GH003 are currently in preclinical development, with a focus on their potential applications in various psychiatric and neurological disorders. Founded in 2018, GH Research PLC is headquartered in Dublin, Ireland.