SeaStar Medical Holding Corporation announced enrollment of the first patient in the NEUTRALIZE-AKI pivotal clinical trial to evaluate the safety and efficacy of its patented, first-in-class, cell-directed Selective Cytopheretic Device (SCD) extracorporeal therapy in critically ill adults with acute kidney injury (AKI) requiring continuous kidney replacement therapy (CKRT). The NEUTRALIZE-AK I (NEUTRophil and monocyte deActivation via SeLective CytopheretIic Device - a randomiZEd clinical trial in Acute Kidney Injury) pivotal trial is expected to enroll up to 200 patients. The trial's primary endpoint is a composite of 90-day mortality or dialysis dependency of patients treated with SCD in addition to CKRT as the standard of care, compared with the control group receiving only CKRT standard of care.

Secondary endpoints include mortality at 28 days, ICU-free days in the first 28 days, major adverse kidney events at Day 90 and dialysis dependency at one year. The study will also include subgroup analyses to explore the effectiveness of SCD therapy in AKI patients with sepsis and acute respiratory distress syndrome.