NCT05470907

Brief Summary

The ongoing COVID-19 pandemic caused high hospitalization and mortality rates especially in critically ill patients. Unfortunately, there is no present study with a large number of patients that would offer us clear answers on the treatment of ICU COVID-19 patients with adsorption filters, extracorporeal methods and the hemoperfusion method. The purpose of this registry study is to investigate the effectiveness and safety of the extracorporeal blood purification and hemoperfusion/hemadsorption filters in treating of critically ill COVID-19 patients.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,050

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2022

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 21, 2022

Completed
Same day until next milestone

Study Start

First participant enrolled

July 21, 2022

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 22, 2022

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2025

Completed
4 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 5, 2025

Completed
Last Updated

February 13, 2025

Status Verified

February 1, 2025

Enrollment Period

2.5 years

First QC Date

July 21, 2022

Last Update Submit

February 11, 2025

Conditions

Keywords

COVID-19 Acute Respiratory Distress SyndromeViral DiseaseCritical IllnessMulti Organ FailureSystemic Inflammatory Response SyndromeAKI - Acute Kidney Injury

Outcome Measures

Primary Outcomes (1)

  • Define the inclusion criteria for hemoperfusion in ICU COVID-19 patients

    Define the inclusion criteria for extracorporeal blood purification (hemoperfusion) with different filters/hemadsorbers in ICU COVID-19 patients

    28 days

Secondary Outcomes (9)

  • To assess the correlation between hemoperfusion and positive short-term outcome

    24 hours after hemoperfusion initiation

  • To assess the correlation between hemoperfusion and positive short-term outcome

    72 hours after finishing all the hemoperfusion procedures

  • To assess the correlation between hemoperfusion and positive long-term outcome

    28 days

  • To assess the correlation between different filters/hemadsorbers and positive short-term outcome

    24 hours after hemoperfusion initiation

  • To assess the correlation between different filters/hemadsorbers and positive short-term outcome

    72 hours after finishing all the hemoperfusion procedures

  • +4 more secondary outcomes

Study Arms (2)

EBP

ICU COVID-19 patients treated with hemoperfusion/hemadsorption

Device: Hemoperfusion

non-EBP

ICU COVID-19 patients not treated with hemoperfusion/hemadsorption

Interventions

Commercial membranes for extracorporeal blood purification (hemoperfusion)

EBP

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All medical institutions from South-East European countries (Slovenia, Croatia, Bosnia, Montenegro, Serbia, Macedonia, Albania, Kosovo, Greece, Italy, Turkey, Bulgaria and Romania) that provide extracorporeal blood purification treatments to COVID-19 critically ill patients are eligible for participation.

You may qualify if:

  • COVID-19 infection
  • 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).
  • diagnosed with 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
  • clinical symptoms of hemodynamic instability requiring vasopressors and initial signs immune dysregulation or cascade coagulation disorders
  • acute kidney injury assessed according to KDIGO / AKIN criteria: increase in serum creatinine ≥ 0.3 mg / dL within 48 hours, or ≥ 50% over 7 days, or hourly diuresis \<0.5 mL / kg / h for more than 6 hours
  • diagnosis of ARDS
  • the need for ECMO
  • 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).
  • Admission to ICU

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Center Zagreb

Zagreb, City of Zagreb, 10000, Croatia

Location

Related Publications (1)

  • Lovric D, Situm I, Nedeljkovic V, Mogus M, Erceg A, Mazar M, Mihaljevic S, Premuzic V. Seraph(R) filter effectiveness in the treatment of circuit-related infections in ECMO patients-a single-center report. Front Med (Lausanne). 2025 Oct 17;12:1664552. doi: 10.3389/fmed.2025.1664552. eCollection 2025.

MeSH Terms

Conditions

Virus DiseasesCritical IllnessMultiple Organ FailureSystemic Inflammatory Response SyndromeAcute Kidney Injury

Interventions

Hemoperfusion

Condition Hierarchy (Ancestors)

InfectionsDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsShockInflammationRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

Renal Replacement TherapyTherapeuticsSorption DetoxificationExtracorporeal CirculationSurgical Procedures, Operative

Study Officials

  • Vedran Premuzic, M.D., Ph.D.

    Clinical Hospital Centre Zagreb

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Target Duration
28 Days
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 21, 2022

First Posted

July 22, 2022

Study Start

July 21, 2022

Primary Completion

February 1, 2025

Study Completion

February 5, 2025

Last Updated

February 13, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations