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CompletedNCT04827407LASSOUpdated Sep 19, 2024

Lipopolysaccharide Adsorption At Septic Shock

An interventional study of Efferon LPS hemoperfusion in Septic Shock, sponsored by Efferon JSC. Completed at 4 sites in Russia. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2024-09-19.

Sponsored by Efferon JSC · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
58
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

Sepsis is a global healthcare burden sepsis, it reaches 20-30 million cases annually (WHO data). Numerous studies have shown that extracorporeal hemoperfusion therapies that eliminate endotoxin and\or excess of cytokines improve treatment outcomes in patients with septic shock. The main purpose of the study is to obtain new data on the efficacy and safety of the Efferon LPS device in extracorporeal therapy in patients with abdominal sepsis complicated by septic shock.

Read the detailed description

Sepsis is a global healthcare burden sepsis, it reaches 20-30 million cases annually (WHO data). A two-stage trial by Rudnov et al. using one-day data from 62 centres in 29 subjects of the Russian Federation showed that one third of the patients admitted to the ICU were patients with infection, one fifth of them developed septic shock, the proportion of hospital sepsis was 46.6%, and fatal outcome occurred in 30.4% of patients with infection. Despite apparent advances in intensive care, the prognosis of patients with endotoxaemia and septic shock remains poor.

Extracorporeal removal of toxic substances from the bloodstream by adsorbing them onto a porous material may provide clear clinical benefits. Extracorporeal blood adsorption method can be a good complement or substitute for the classical methods of haemofiltration and haemodialysis if the diffusion or convection of toxic substances through the membrane is not efficient enough. Since the method was first proposed by Muirhead and Reid in 1948, it has developed considerably.

Endotoxin (lipopolysaccharide), one of the most potent mediators of sepsis, is found in high concentrations in about 50% of patients with septic shock. The use of extracorporeal sorption techniques that eliminate endotoxin has been shown in numerous trials to improve outcomes in patients with septic shock.

Efferon LPS (Efferon JSC, Moscow, Russia) is a single-use therapeutic device for extracorporeal blood purification using direct hemoperfusion. Detoxification is carried out by selective adsorption of lipopolysaccharides (bacterial endotoxins) and non-selective removal of cytokines by internal porous structure. It is a cylindrical polycarbonate casing filled with spherical granules of LPS-selective polymeric adsorbent mesoporous beads and isotonic sodium chloride solution. The device is registered in Russia as a medical device RZN 2019/8886.

02

Conditions studied

  • Septic Shock

Keywords

  • septic shock
  • extracorporeal therapy
  • LPS adsorption
  • abdominal sepsis
03

In context

Shock, Septic

890 studies on the registry are indexed under Shock, Septic; 210 are open to participants now.

This study's enrollment of 58 is below the median of 78 across 547 interventional studies indexed under Shock, Septic.

Browse Shock, Septic studies →

Lead sponsor

Efferon JSC is the lead sponsor of 20 studies on the registry; 6 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age ≥18 years
  • Established diagnosis of Gram-negative septic shock according to SEPSIS-3 criteria
  • The immediate post-operative period (no more than 24 hours after surgery)
  • Hypotension requiring vasopressor support: the need for at least one of the vasopressors listed below at the dose listed below for at least 2 hours continuously and not more than 12 hours.

    • Norepinephrine> 0.05 µg/kg/min
    • Dopamine> 10 µg/kg/min
    • Phenylephrine> 0.4 µg/kg/min
    • Adrenaline > 0.05 µg/kg/min
    • Vasopressin> 0.03 units/min Vasopressin (any dose) in combination with another vasopressor listed above
  • The patient must have received intravenous infusion therapy of at least 30 ml/kg administered within 24 hours of inclusion.
  • The patient's condition allows therapy with the Efferon LPS device for at least 4 hours.

Exclusion criteria

Exclusion Criteria:

Lack of adequate antimicrobial chemotherapy

  • Identifying the criteria for non-inclusion;
  • A patient may voluntarily withdraw from a trial at any time after giving informed consent and before the trial is completed. The investigator may also withdraw a participant from the trial at any time at his or her discretion and for any of the following reasons:
  • Reasons for a participant's withdrawal from the trial will be recorded and may include, amongst others, the following
  • Withdrawal of consent to participate in the trial by the participant.
  • The development of an adverse event, including a serious one; individual intolerance to the investigational product, hypersensitivity to the components of the product due to which further participation in the trial is not possible.
  • Continued participation in the trial is not, in the researcher's opinion, in the participant's health interests.
  • The presence of deviations from the plan which, in the opinion of the Sponsor and Investigator, require the withdrawal of the participant from the trial.
  • A positive pregnancy test result at any time during the test.
  • When any participant withdraws from a trial, the reason for the withdrawal should be documented.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
58 participants (actual)

Study arms

  • Experimental
    Basic therapy + Efferon LPS

    Basic therapy is the institution's routine practice for treating patients with septic shock against a background of abdominal sepsis plus extracorporeal hemoperfusion therapy (Efferon LPS)

    Device: Efferon LPS hemoperfusion

  • No intervention
    Baseline therapy

    Basic therapy is the institution's routine practice for treating patients with septic shock against a background of abdominal sepsis.

Interventions

  • DeviceEfferon LPS hemoperfusion

    Hemoperfusion using continuous extracorporeal LPS adsorption with Efferon LPS therapeutic device during a period of 24h immediately following admission to the intensive care unit

    Also known as: extracorporeal blood adsorption

06

What researchers measure

Primary outcomes

  1. Effect of the Efferon LPS hemoperfusion in extracorporeal therapy in patients with abdominal sepsis complicated by septic shock

    The time (number of days) from randomisation to the earliest time that the 'resolution of septic shock' event is achieved. Event criteria: 1) end of vasopressor support (persistence of effect - for 4 hours) and 2) investigator/trained staff rating the trial as 'resolved' when assessed from baseline to day 14 or hospital discharge (if discharge occurs earlier than day 14).

    Time frame: 1-14 days

Secondary outcomes

  1. Effect of the Efferon LPS hemoperfusion on systemic haemodynamic parameters after the start of use in patients with abdominal sepsis complicated by septic shock

    Sats every 6 hours ± 1 hour from the start of hemoperfusion (hour 0) to 72 hours. The time (number of days) from randomisation to the end of vasopressor support within 72 x hours or hospital discharge (if earlier than 72 hours). Maximum dose of vasopressors within 24 hours and 72 hours of the start of hemoperfusion.

    Time frame: 1-72 hours

  2. Effect of the Efferon LPS hemoperfusion on pulmonary oxygen metabolism function in patients with abdominal sepsis complicated by septic shock

    Value of oxygenation index (Pa02 / Fi02 (Pa) every 24 hours ± 1 hour from the start of hemoperfusion (hour 0) to 72 hours

    Time frame: 1-72 hours

  3. Effect of the Efferon LPS hemoperfusion on the length of stay in the ICU of patients with abdominal sepsis complicated by septic shock

    The time (number of days) from randomisation to transfer from the ORIT within 14 days or hospital discharge or transfer from the ORIT (if occurring earlier than day 14).

    Time frame: 1-14 days

07

Study locations

4 sites
  • V.P. Demikhov City Clinical Hospital No. 68
    Moscow, 109263, Russia
  • N.I. Pirogov City Clinical Hospital No. 1
    Moscow, Russia
  • N.V. Sklifosovsky Moscow Research Institute of Emergency
    Moscow, Russia
  • S.S. Yudin City Clinical Hospital
    Moscow, Russia
08

References and documents

Publications

  • Rey S, Kulabukhov VM, Popov A, Nikitina O, Berdnikov G, Magomedov M, Kim T, Masolitin S, Ignatenko O, Krotenko N, Marysheva A, Chaus N, Ohinko L, Mendibaev M, Chumachenko A, Pisarev V. HEMOPERFUSION USING THE LPS-SELECTIVE MESOPOROUS POLYMERIC ADSORBENT IN SEPTIC SHOCK: A MULTICENTER RANDOMIZED CLINICAL TRIAL. Shock. 2023 Jun 1;59(6):846-854. doi: 10.1097/SHK.0000000000002121. Epub 2023 Apr 6. PubMed 37018802 ↗
  • Ushakova N.D., Tikhonova S.N., Rozenko D.A. Hemosorption by a Column Adsorber Based on Hyper-Cross-Linked Styrene-Divinylbenzene Copolymer with Immobilized Lipopolysaccharide-Selective Ligand in Combined Intensive Care of Lung Cancer-Related Postoperative Acute Lung Injury (Case Report). General Reanimatology. 2020;16(4):14-20. https://doi.org/10.15360/1813-9779-2020-4-14-20
  • Magomedov M.A., Kim T.G., Masolitin S.V., Yaralian A.V., Kalinin E.Yu., Pisarev V.M. Use of Sorbent Based on Hypercrosslinked Styrene-Divinylbenzene Copolymer With Immobilized LPS-Selective Ligand In Hemoperfusion For Treatment of Patients With Septic Shock. General Reanimatology. 2020;16(6):31-53. https://doi.org/10.15360/1813-9779-2020-6-31-53

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Mar 2021 to primary completion in Mar 2022, 12 months.

Of 150 interventional studies with no phase under Shock, Septic, half reached primary completion within 26 months of starting (the median), counting those still running; a quarter within 12 and three quarters within 45. This study's 12 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 30, 2021
First posted
Apr 1, 2021
StartActual
Mar 23, 2021
Primary completionActual
Mar 30, 2022
CompletionActual
Aug 30, 2022
Last update
Sep 19, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 19, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04827407
Lead sponsor
Efferon JSC
Collaborators
Ligand Research, LLC
Responsible party
Sponsor
First posted
Apr 1, 2021
Start date
Mar 23, 2021
Primary completion
Mar 30, 2022
Completion
Aug 30, 2022
Last update
Sep 19, 2024

Study contacts

Sergey Rey, MD, PhD
principal investigator · N. V. Sklifosovsky Moscow Research Institute of Emergency, Moscow, Russia
Vladimir Kulabukhov, MD, PhD
principal investigator · N. V. Sklifosovsky Moscow Research Institute of Emergency, Moscow, Russia

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Sep 2024. You cannot join it, but the record below documents what was studied.

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