SeaStar Medical Secures $23.9M Funding, Hits 50% Enrollment in AKI Trial

ICUICU

SeaStar Medical added 13 pediatric hospital customers, raising its QUELIMMUNE base to 16, secured $23.9 million in capital, and cut $3.1 million in liabilities. It enrolled 181 of 339 patients (over 50%) in its NEUTRALIZE-AKI trial and projects roughly $2 million in net product revenue for 2026.

1. Clinical Enrollment Milestones

SeaStar Medical’s pivotal NEUTRALIZE-AKI trial has enrolled 181 of 339 adult AKI patients, surpassing 50% of its target; the company also initiated a cardio-renal study in chronic heart failure patients awaiting LVAD implantation.

2. Pediatric Therapy Adoption

The company expanded its QUELIMMUNE pediatric AKI therapy to 16 top-ranked children’s hospitals by adding 13 new sites and completed enrollment of 50 patients in the FDA-mandated SAVE Registry, with 76% surviving 60 days and 71% surviving 90 days.

3. Financial Strength and 2026 Outlook

SeaStar strengthened its balance sheet with $23.9 million in new capital and a $3.1 million drop in liabilities, and it anticipates about $2 million in net product revenue for 2026 while preparing modular PMA submissions to expedite FDA review.

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