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European Registry for Hemadsorption in Sepsis With the Seraph Filter

European Registry for Hemadsorption of Septic Patients With the Seraph 100 Microbind Affinity Blood Filter (ASTREA Study)

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05608096
Enrollment
300
Registered
2022-11-08
Start date
2022-10-25
Completion date
2025-12-30
Last updated
2022-11-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Respiratory Distress Syndrome, Critical Illness, Disease, Infections - Pathogen Unspecified, Multi Organ Failure, Sepsis, Systemic Inflammatory Response Syndrome

Keywords

Acute Respiratory Distress Syndrome, Sepsis, Critical Illness, Multi Organ Failure, Systemic Inflammatory Response Syndrome

Brief summary

Although new techniques like extracorporeal blood purification have lately emerged, septic patients still have very high hospital mortality rates. Sepsis can be induced by either viremia, bacteriemia or in some cases both. Many studies have reported the effectiveness of different hemadsorbers, but patient sample sizes have been inadequate for definitive conclusions. Secondly, there are still no clear inclusion criteria as well as criteria for when to cease hemadsorption mostly due to immune dysregulation or cascade coagulation disorders. The aim of this observational prospective registry is to evaluate the effectiveness of the Seraph® 100 Microbind® Affinity Blood Filter (Seraph 100) in the treatment of septic ICU patients and to evaluate which cluster of these patients should benefit most with this therapy.

Detailed description

Hemadsorption was introduced in everyday clinical practice before the COVID-19 pandemic. The efficacy of hemadsorption removal of endotoxins and cytokines is still, by some, controversial due to the fact that most of the studies were performed in a small number of patients with very different diagnoses, comorbidities and disease severity. Furthemore, some studies enrolled patients over a prolonged period of time with very high SOFA scores and multi-organ failure where it is difficult to expect any significant effect of any kind of organ support therapy. The COSA registry reported that the treatment of COVID-19 patients with Seraph 100 was well tolerated and observed lower mortality in the registry when compared to calculated mortality. The primary aim of this observational prospective, multi-center, multistate web-based registry is to define the effectiveness and outcome of Seraph 100 treatment(s), investigate possible advantages of early targeted treatment and to set indications/inclusion criteria for the treatment of ICU septic patients with the method of hemoadsorption.

Interventions

Commercial membrane for extracorporeal blood purification (hemoperfusion)

Sponsors

Clinical Hospital Centre Zagreb
CollaboratorOTHER
Croatian Society for Organ Support
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

1. Sepsis or septic shock: sepsis is defined as the presence of suspected or documented infections along with systemic inflammatory response syndrome; septic shock is defined as the presence of sepsis and acute circulatory failure according to European criteria Society for Intensive Care Medicine 2. laboratory and clinical evidence of systemic inflammation: high levels of inflammatory cytokines such as IL-6 (\>25 pg / ml); high values of inflammatory parameters from serum (leukocytes \>15x10 9 / l, CRP \>40 mg / l, procalcitonin \>0.9 mg / l) and a high SOFA score (\>2). 3. clinical symptoms of hemodynamic instability requiring vasopressors 4. diagnosis of ARDS 5. deterioration of respiratory status with the onset of respiratory failure requiring mechanical ventilation (respiration rate \>30 / min, or oxygen saturation \<93%, or PaO2 / FiO2 ratio \<300mmHg). 6. Admission to ICU

Exclusion criteria

besides contraindications to the use of the hemoperfusion adopted (as from the manual of instructions), there are no

Design outcomes

Primary

MeasureTime frameDescription
Survival28 daysOverall Survival after Seraph 100 therapy session

Secondary

MeasureTime frameDescription
To assess the correlation between hemoperfusion and positive short-term outcomeImmediately after first hemoperfusion procedureDefine as to assess the correlation between hemoperfusion and positive short-term outcome (i.e. an improvement in hemodynamic stability and respiratory status will be combined to report SOFA score)
To assess the correlation between hemoperfusion and positive long-term outcome28 daysDefine as to assess the correlation between hemoperfusion and positive long-term outcome, defined as patient survival at ICU discharge
The effects of hemoperfusion in combination with other extracorporeal organ support therapies (i.e. ECMO, CRRT) on positive short-term outcomeImmediately after first hemoperfusion procedure in combination with other extracorporeal organ support therapies (i.e. ECMO, CRRT)Define as to assess the effects of hemoperfusion in combination with other extracorporeal organ support therapies (i.e. ECMO, CRRT) on positive short-term outcome (i.e. improvement in hemodynamic stability and respiratory status will be combined to report SOFA score)
The effects of hemoperfusion in combination with other extracorporeal organ support therapies (i.e. ECMO, CRRT) on positive long-term outcome28 daysThe effects of hemoperfusion in combination with other extracorporeal organ support therapies (i.e. ECMO, CRRT) on positive long-term outcome, defined as patient survival at ICU discharge
Define the inclusion criteria for hemoperfusion with Seraph 100 in ICU septic patients28 daysDefine the inclusion criteria for extracorporeal blood purification (hemoperfusion) with Seraph 100 in ICU septic patients
Length of ICU stay28 daysTime spend in the ICU after Seraph 100 therapy session
Length of Hospital stay60 daysTime spend in the hospital after Seraph 100 therapy session
Adverse events28 daysReport of any Seraph 100 therapy related adverse events
To assess the correlation between hemoperfusion and negative short-term outcomeImmediately after first hemoperfusion procedureDefine as to assess the correlation between hemoperfusion and negative short-term outcome (i.e. initial signs of humoral immune dysregulation (hypogammaglobulinemia defined as a gamma-globulin fraction below 10%) or cascade coagulation disorders (severe thrombocytopenia \<15,000 cells/uL or severe bleeding)

Countries

Croatia

Contacts

Primary ContactVedran Premuzic, M.D., Ph.D.
vpremuzic@gmail.com+385915274778

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026