Core Points - SeaStar Medical Holding Corporation has received FDA approval for an investigational device exemption to evaluate the safety and efficacy of its Selective Cytopheretic Device (SCD-ADULT) in adult patients with acute heart failure and worsening renal function [1][2] - The feasibility study will enroll 20 patients across five clinical sites and is funded by a 3.6millionNIHgrantawardedtoInnovativeBioTherapies[2]−TheSCD−ADULTtargetshyperinflammationinpatientswithcardiorenalsyndrome,potentiallyimprovingtheirconditionforleftventricularassistdevice(LVAD)implantation[3]CompanyOverview−SeaStarMedicalisacommercial−stagemedicaltechnologycompanyfocusedondevelopingsolutionstomitigatehyperinflammation′seffectsonvitalorgans[8]−Thecompanyisdevelopingcell−directedextracorporealtherapiesthattargetinflammatorycells,aimingtoreducesystemicinflammationandpromoteorganrecovery[8]−ThetotaladdressableU.S.marketfortheSCD−ADULTincardiorenalsyndromeisestimatedtoexceed1 billion annually, presenting a significant commercial opportunity [3] Technology Details - The Selective Cytopheretic Device (SCD) is designed to selectively target proinflammatory neutrophils and monocytes during continuous renal replacement therapy, aiming to reduce hyperinflammation and promote organ recovery [5] - The SCD has received FDA Breakthrough Device Designation for multiple indications, including cardiorenal syndrome with LVAD [6]