Dimerix LimitedASX: DXB

Dimerix expands pipeline with acquisition of phase 2 ready asset for acute kidney injury

· Issued by Dimerix Limited via PR Newswire

Highlights

  • Dimerix acquires Phase 2-ready asset, DMX-652 - with potential for rapid advancement into a Phase 2 clinical study under an open US Investigational New Drug (IND) application, with initial focus on acute kidney injury (AKI)

  • DMX-652 offers potential to address a significant unmet need in AKI - with a global market opportunity estimated to be US$3.5 billion in 2026,[1] and no currently approved therapies for the disease which is associated with rapid decline in kidney function and high mortality rate

  • Strong safety data package - a large Phase 1 clinical trial in 85 healthy participants demonstrated DMX-652 was well tolerated at both a single dose and multiple doses over 14 days, with no serious adverse events related to drug reported

  • Promising pre-clinical efficacy data demonstrated to date, with strong scientific reasoning validating DMX-652's mechanism of action

  • DMX-652 is first and best-in class drug candidate, with no known clinical stage competitors and a mechanism of action which has the potential to extend across multiple other indications

  • Strong strategic alignment with ongoing ACTION3 Phase 3 FSGS rare kidney disease program and Dimerix's broader existing renal-focused pipeline, leveraging Dimerix's existing infrastructure and expertise

  • Completion of ACTION3 trial for Dimerix's lead asset, DMX-200 in FSGS; up front acquisition payment for DMX-652 and initiation of Phase 2 clinical trial all funded (see ASX announcement 17 July 2026) with further non-dilutive funding discussions underway

MELBOURNE, Australia, July 17, 2026 /PRNewswire/ -- Dimerix Limited (ASX: DXB, "Dimerix") a clinical-stage biopharmaceutical company developing kidney disease treatments, is pleased to announce that it has acquired DMX-652 for all indications from Mission Therapeutics Limited ("Mission"). The new asset, which expands Dimerix's pipeline in rare kidney disease, is a novel first and best-in-class therapeutic candidate, initially targeting the prevention of acute kidney injury (AKI).

About DMX-652 – expanding Dimerix's leadership in kidney disease

DMX-652 is a selective inhibitor of USP30 - a mitochondrial enzyme that slows the removal of damaged mitochondria. DMX-652, which is a small molecule delivered as an oral once daily capsule, is designed to support mitochondrial quality control in injured kidney cells, a mechanism indicated in the progression of AKI caused by ischaemia (lack of blood flow resulting in oxygen starvation), toxins or sepsis related causes, as well as in other renal and non-renal indications.