DiaMedica Doses First Patients in Phase 2 Trial for Fetal Growth Restriction Treatment

  • DiaMedica dosed the first two patients in a Phase 2 trial of DM199 for fetal growth restriction (FGR) on June 23, 2026.
  • The open-label, single-arm study will evaluate three dose levels of DM199 in up to 30 patients with early-onset FGR.
  • DM199 aims to improve placental perfusion by dilating maternal vessels, addressing a condition with no approved pharmacologic therapies.
  • The trial is investigator-sponsored and led by Catherine Cluver, MD, PhD, at Stellenbosch University.

DiaMedica’s Phase 2 trial marks the first clinical evaluation of DM199 for fetal growth restriction, a condition with significant unmet medical needs. The study targets a critical gap in maternal-fetal medicine, where current management is limited to monitoring and timing delivery. Success could expand DiaMedica’s pipeline beyond preeclampsia and acute ischemic stroke into another high-impact therapeutic area.

Clinical Efficacy
Whether DM199 can demonstrate safety and preliminary efficacy in improving fetal growth trajectories.
Regulatory Pathway
The pace at which DiaMedica advances DM199 through subsequent clinical stages given the lack of prior treatments for FGR.
Market Opportunity
How successful outcomes in this trial could position DM199 as a first-in-class therapy for a condition affecting 10% of pregnancies globally.