MINNEAPOLIS–(BUSINESS WIRE)–DiaMedica Therapeutics Inc. (Nasdaq: DMAC), a clinical-stage biopharmaceutical company focused on developing novel treatments for severe ischemic diseases, today announced regulatory approval has been received to initiate a Phase 2 clinical trial with DM199, its proprietary recombinant serine protease, for the treatment of preeclampsia. The South African Health Products Regulatory Authority (SAHPRA) has issued approval to proceed with the planned two-part Phase 2 s