Hemoadsorpion in Patients With Septic Shock: Efficacy and Safety Evaluation

ConditionSeptic Shock
Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-80
SponsorMoscow Multidisciplinary Clinical Center "Kommunarka"

About this trial

Hemoadsorpion in Patients With Septic Shock: Efficacy and Safety Evaluation. A Pilot Multicenter Randomized Controlled Trial.

The goal of this clinical trial is the estimation of the efficacy and safety of hemoadsorption procedures (LPS (Lipopolysaccharide) and inflammatory mediators adsorption) in participants with septic shock.

The main questions it aims to answer are:

Does hemoadsorption decrease the severity of MODS (multiple organ disfunction syndrome)?

The study will include participants aged 18 to 80 years with a verified diagnosis of septic shock according to SEPSIS 3 criteria, diagnosed within 12 hours, and a SOFA (sequential organ failure assessment) score of 9 or more.

In addition to Standard of Care (SOC), blood purification, including hemoadsorption, will be used. The minimum waiting time after diagnosis of septic shock and initiation of basic therapy before inclusion of the patient in the study therapy is 4 hours.

The choice of procedure will be based on the EAA (Endotoxin Activity Assay) result:

* for an EAA level of 0.6-0.9, selective lipopolysaccharide (LPS) adsorption with duration from 2 to 10 hours; * for an EAA level less than 0.6, inflammatory mediator adsorption with duration from 6 to 12 hours.

The choice of a specific adsorbers within the LPS and inflammatory mediator adsorption group will be based on randomization.

The use of LPS adsorption is planned based on randomization: Toramyxin R-20 or Efferon LPS. The use of inflammatory mediator adsorption is planned based on randomization: Jafron (HA 330) or CytoSorb.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Septic shock according to SEPSIS-3 criteria

Age: 18-80 years

SOFA ≥9 points

Diagnosis of septic shock established <12 hours ago

Disqualifiers

Absolute neutrophil count less than 500 cells/μL

Pregnancy

End-stage heart failure (NYHA stage IV)

Pulmonary embolism with obstructive shock

Trial design

Design model

Parallel

Treatments tested in this trial

  • Efferon LPS

    Device

    Blood purification with Efferon LPS

  • Toramyxin PMX 20R

    Device

    Blood purification with Toramyxin PMX 20R

  • Jafron HA 330

    Device

    Blood purification with Jafron HA 330

  • CytoSorb

    Device

    Blood purification with Jafron HA 330

Treatment groups

76 Participants
are divided into 4 treatment groups
Group A: Inflammatory mediatiors adsorption with CytoSorbExperimental treatment 1 intervention
Group B: Inflammatory mediatiors adsorption with Jafron HA 330Active comparator 1 intervention
Group C: Endotoxin haemoadsorption with Toramyxin PMX 20RExperimental treatment 1 intervention
Group D: Endotoxin haemoadsorption with Efferon LPSActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

SOFA (sequential organ failure assessment) score

MODS (multiple organ disfunction syndrome) dynamics majored by SOFA (sequential organ failure assessment) score. SOFA score ranges from 0 (best) to 24 (worst) points.

Time frame
Assessed at 72 hours after hemoadsorption initiation

Secondary outcomes

1

Vasoactive Inotropic Score (VIS) dynamics

Vasoactive Inotropic Score (VIS) dynamics VIS = dopamine dose (mcg∕kg∕ min ) + dobutamine dose (mcg∕kg∕ min ) + 100 × epinephrine dose (mcg∕kg∕ min ) + 10 × milrinone dose (mcg∕kg∕ min ) + 10,000 × vasopressin dose (units∕kg∕ min ) \+ 100 × norepinephrine dose (mcg∕kg∕ min )

Time frame
Assessed at 4 time points: before hemoadsorption initiation (baseline); 24 hours, 48 hours and 72 hours after hemoadsorption initiation
2

Norepinephrine dose dynamics

Norepinephrine dose dynamics (mcg/kg/min)

Time frame
Assessed at 4 time points: before hemoadsorption initiation (baseline); 24 hours, 48 hours and 72 hours after hemoadsorption initiation
3

Hemodynamic index dynamics

Hemodynamic index: Mean arterial pressure (MAP) to Vasoactive Inotropic Score (VIS); VIS = dopamine dose (mcg∕kg∕ min ) + dobutamine dose (mcg∕kg∕ min ) + 100 × epinephrine dose (mcg∕kg∕ min ) + 10 × milrinone dose (mcg∕kg∕ min ) + 10,000 × vasopressin dose (units∕kg∕ min ) + 100 × norepinephrine dose (mcg∕kg∕ min )

Time frame
Assessed at 4 time points: before hemoadsorption initiation (baseline); 24 hours, 48 hours and 72 hours after hemoadsorption initiation
4

Horowitz index dynamics

Arterial oxygen partial pressure (PaO2)/fraction of inspired oxygen (FiO2) ratio (Horowitz index) dynamics

Time frame
Assessed at 4 time points: before hemoadsorption initiation (baseline); 24 hours, 48 hours and 72 hours after hemoadsorption initiation

Other outcomes

1

Ventilator-free days

Ventilator-free days

Time frame
Will be calculated for 28 days after hemoadsorption initiation
2

Vasopressor-free days

Vasopressor-free days

Time frame
Will be calculated for 28 days after hemoadsorption initiation
3

Dialysis-free days

Dialysis-free days

Time frame
Will be calculated for 28 days after hemoadsorption initiation
4

Hospital length of stay

Hospital length of stay

Time frame
Will be calculated for 28 days after hemoadsorption initiation

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Moscow Multidisciplinary Clinical Center "Kommunarka"

Lead sponsor

Petrovsky National Research Centre of Surgery

Collaborator

Bakulev Scientific Center of Cardiovascular Surgery

Collaborator

City clinical hospital named after S. S. Yudin, Moscow City Health

Collaborator

Sklifosovsky Institute of Emergency Care

Collaborator

City Clinical Hospital No 52, Moscow, Russia

Collaborator

Rostov Regional Clinical Hospital

Collaborator

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