GH Research PLC(US:GHRS) Globenewswire·2025-07-23 12:00Core Insights - GH Research PLC is focused on developing innovative treatments for depression, particularly targeting treatment-resistant depression (TRD) [12] GH001 Update - The company submitted a complete response to the FDA regarding the clinical hold on its Investigational New Drug Application (IND) for GH001, with only one hold topic remaining related to respiratory tract histology findings in rats [2][3] - The primary endpoint of the Phase 2b clinical trial for GH001 was met, showing a significant placebo-adjusted reduction of -15.5 points in the Montgomery-Åsberg Depression Rating Scale (MADRS) total score on Day 8 (p<0.0001) [4][12] - The full analysis of the open-label extension (OLE) phase confirmed a 73% remission rate at 6 months, with 57.5% of patients achieving remission by Day 8 and 90% of those remaining in remission at month 6 [5][10] - Safety analysis indicated that 100% of patients from the double-blind part continued in the OLE, with no treatment-related serious adverse events reported [6][10] GH002 Update - GH Research PLC completed a Phase 1, dose-ranging clinical pharmacology trial of GH002, which was well-tolerated with no severe adverse events and demonstrated ultra-rapid psychoactive effects [8] - The pharmacokinetic profile of GH002 was found to be equivalent to that of GH001, with plans to submit an IND for GH002 in Q4 2025 [8] Global Pivotal Program Plans - The company is on track to initiate its global pivotal program in 2026, with planning ongoing since Q1 2025 [11][10] - A steering committee with key opinion leaders (KOLs) has been established to review Phase 2b results and assist in the design of the pivotal program [14]