SeaStar's QUELIMMUNE Shows Promise in Halving Pediatric Sepsis Mortality Rates
SeaStar Medical's QUELIMMUNE therapy, approved by the FDA in 2024, has demonstrated the potential to reduce pediatric sepsis mortality rates by half, offering hope for critically ill children with acute kidney injury.

SeaStar Medical Holding Corp. has announced significant advancements in the treatment of pediatric patients suffering from acute kidney injury (AKI) due to sepsis, with its QUELIMMUNE therapy. Clinical trials have shown that QUELIMMUNE can reduce mortality rates from 50% to 25%, marking a pivotal development in pediatric critical care. The therapy targets the cytokine storm, a dysregulated immune response that exacerbates the condition of critically ill patients.
Dr. Kevin Chung, Chief Medical Officer at SeaStar Medical, explained the mechanism behind QUELIMMUNE's effectiveness. The device specifically addresses the cytokine storm at its source, leading to improved outcomes, particularly in the pediatric population. This breakthrough is underscored by the case of Kurt, a young patient who experienced a dramatic recovery after receiving QUELIMMUNE therapy at Cincinnati Children's Hospital Medical Center.
Kurt's story highlights the therapy's potential. After undergoing multiple surgeries and facing near-fatal complications, including AKI and respiratory failure, QUELIMMUNE therapy was introduced as a last resort. Within days, Kurt showed remarkable improvement, avoiding the need for more invasive treatments like ECMO. His recovery, described as a 'Christmas miracle' by his father, David, exemplifies the therapy's life-saving potential.
Dr. Stuart L. Goldstein, the lead researcher for QUELIMMUNE's trials, noted the therapy's unprecedented success in preventing the need for chronic dialysis in survivors, a common outcome in pediatric AKI cases. The rapid recovery and return to normal activities observed in patients like Kurt underscore the transformative impact of QUELIMMUNE on pediatric sepsis treatment.