Biopharma Transcript

GH Research PLC GHRS

Nasdaq · Phase 2 · CNS/neurology/psychiatry · small molecule · EDGAR · Updated Oct 24, 2026

GH Research PLC (Nasdaq: GHRS) is a CNS/neurology/psychiatry drug developer. Its lead program, GH001, is in Phase 2 for Treatment-resistant depression (TRD).

Upcoming catalysts

No catalyst is dated to the next 30 days or to an FDA action date.

Pipeline

ProgramIndicationModalityStage
GH001 (inhaled mebufotenin) - TRDTreatment-resistant depressionsmall moleculePhase 2
GH001 - bipolar II disorder (GH001-BD-202)Bipolar II disorder, current depressive episodesmall moleculePhase 2
GH001 - postpartum depression (GH001-PPD-203)Postpartum depressionsmall moleculePhase 2
GH002 (intravenous mebufotenin)Psychiatric/neurological disorders (TRD focus)small moleculePhase 1

Recent results and decisions

  1. Aug 6, 2026
    n/a FDA (July 2026 written responses) confirmed GH001 CMC and device plans appear Phase 3 ready; discussions on pivotal program design continue.In July 2026, we received written responses from the FDA confirming that our CMC and device plans appear Phase 3 ready. Filing
  2. Mar 5, 2026
    hold lifted GH001 cleared by FDA for U.S. clinical investigation, enabling U.S. subject enrollment (earlier clinical hold resolved); exact clearance date not given.GH001 cleared by FDA for U.S. clinical investigation, enabling U.S. subject enrollment Filing
  3. Jan 8, 2026
    positive Open-label Phase 2a (n=6): GH001 cut MADRS by a mean 16.8 points at Day 8 (p=0.0099), 33.3% in remission, no serious AEs and no mania emergence.The primary endpoint was achieved, with a significant reduction from baseline to Day 8 in mean (standard deviation [SD]) MADRS total score of −16.8 (12.2) (P=0.0099) Filing

For subscribers

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