A Multi-Center, Randomized, Controlled, Pivotal Study to Assess the Safety and Efficacy of a Selective Cytopheretic Device in Patients With Acute Kidney Injury Requiring Continuous Kidney Replacement Therapy
SeaStar Medical
Summary
This randomized, controlled, pivotal study is intended to determine whether up to ten sequential 24-hour treatments with the Selective Cytopheretic Device (SCD) will improve survival in patients with Acute Kidney Injury (AKI) requiring continuous kidney replacement therapy (CKRT) when compared to CKRT alone (standard of care). This study is further intended to determine whether SCD therapy will reduce the duration of maintenance dialysis secondary to AKI. This study will enroll approximately 339 subjects across 30 US sites. Participants will be patients in an intensive care unit (ICU) setting with a diagnosis of AKI requiring CKRT.
Eligibility
- Age range
- 18+ years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: * Admitted to an ICU requiring CKRT: 1. Must have AKI stage 2 or greater at the time of CKRT initiation. 2. Must have been on CKRT for at least 12 hours but no greater than 48 hours at the time of enrollment. * At least 18 years of age but not older than 80 at the time of enrollment. * One additional life-threatening organ dysfunction present. * Acceptable vascular access for CKRT to include adequate lumen size and length of catheters. * Initial (non-binding) commitment to maintaining current level of care for at least 96 hours. * C-Reactive Protein \>3.5 mg/dl. Excl…
Interventions
- DeviceSelective Cytopheretic Device
The Selective Cytopheretic Device (SCD) is comprised of tubing, connectors, and a synthetic hollow fiber membrane cartridge. The device is connected in series to a commercially available CKRT hemofilter. Blood from the CKRT circuit is diverted after the CKRT hemofilter through to the extracapillary space (ECS) of the SCD cartridge. Blood circulates through the SCD ECS and then it is returned to the patient via the venous return line of the CKRT circuit. Regional citrate anticoagulation is used for the entire CKRT and SCD blood circuit. The SCD cartridge incorporates a synthetic hollow fiber membrane with the ability to bind activated leukocytes to its extracapillary surface; and when used in a CKRT extracorporeal circuit in the presence of regional citrate anticoagulation, the SCD modulates inflammation.
- OtherStandard of Care
Standard of care CKRT for the subject's condition, as appropriate
Locations (38)
- University of Alabama Birmingham HospitalBirmingham, Alabama
- Mayo Clinic in ArizonaPhoenix, Arizona
- Ronald Reagan UCLA Medical CenterLos Angeles, California
- Stanford UniversityPalo Alto, California
- University of California San FranciscoSan Francisco, California
- University of Colorado Hospital Anschutz Medical CampusAurora, Colorado