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Systemic Inflammatory Response SyndromeHICOSIRSNCT01579396

High Cut Off Dialysis in Systemic Inflammatory Response Syndrome Patients After Cardiac Surgery

A study testing septeX and standard therapy in people with Systemic Inflammatory Response Syndrome and Acute Kidney Injury, run by Vantive Health LLC at 1 site in Germany.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

A high cut off dialyzer (septeX) is tested in patients after cardio-thoracic surgery with incidence of "systemic inflammatory response syndrome" (SIRS) and associated increased risk for acute kidney injury (AKI). Hypothesis: The high cut off dialyzer (septeX) can increase the postoperative IL-6/Il-10 ratio. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
septeX and standard therapy
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteGermany
Study dates
Apr 2012to Dec 2013
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years
  • Scheduled for complex / prolonged cardiac surgery (i.e.combined CABG+ valve surgery, Redo surgery) with an anticipated CPB time > 120 min
  • CKD with an e GFR < 50ml/min/m2
  • Euroscore > 6

Who cannot join

  • End stage CKD (dialysis dependent) renal failure before surgery
  • Radiocontrast exposure within 24 hours before surgery
  • Active endocarditic with antibiotic treatment
  • pulmonary disease with chronic hypoxia
  • Clinically significant liver dysfunction (bilirubin > 1.8mg/dl (30µmol/L))
  • Known HIV, HCV infection
Show all 10Show fewer
  • Alcoholism
  • Active uncontrolled infection
  • Pregnancy or lactation
  • Inability to give informed consent to participate in the study

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Klinik für Anaesthesiologie UKSH Luebeck

    Lübeck, Schleswig-Holstein, 23538

Other trials in Germany

About this study

Official title: The Effects of High-cutoff (HCO) Hemofiltration in the Immediate Postoperative Period on Systemic Inflammatory Response Syndrome (SIRS) and Renal Recovery in Cardiac Surgery Patients With a High Risk for Renal Failure. (HICOSIRS)

A high cut off dialyzer (septeX) is tested in patients after cardio-thoracic surgery with incidence of "systemic inflammatory response syndrome" (SIRS) and associated increased risk for acute kidney injury (AKI). Hypothesis: The high cut off dialyzer (septeX) can increase the postoperative IL-6/Il-10 ratio.

Read the detailed description

Cardiac surgery associated systemic inflammatory response syndrome (SIRS) plays an important pathophysiological role in the development of AKI in patients after cardiothoracic surgery.

Previous studies have shown that the elimination of inflammatory mediators can be either achieved by Continuous Venous Venous Hemodialysis(CVVHD) or Continuous Venous Venous Hemofiltration (CVVH) by using a high-cutoff (HCO) membrane with a cut-off 45kD. Data from patients treated with HCO-CVVHD during septic shock show a reduction in systemic cytokines and improved hemodynamics.

No data about the effects of early HCO-CVVH in cardiac surgery patients with a high risk of Cardiac Surgery associated AKI and consequently a high rate of postoperative renal replacement therapy (RRT) are available.

It is of note that patients with Euroscore > 6 are on high risk to develop SIRS associated AKI.

No pharmacological anti-inflammatory approach has convincingly shown to prevent renal dysfunction in these patients.

Being tested
septeX, standard therapy
Keywords
septeX, high cut-off, Thoracic Surgery, Renal Replacement Therapy
Medical subject headings
Systemic Inflammatory Response Syndrome, Acute Kidney Injury

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • septeXDevice

    Also called high cut off

    12 h septeX CVVH treatment after cardiac surgery

  • standard therapyOther

    standard therapy either pharmacological and /or continuous renal replacement therapy (CRRT)

Study groups in NCT01579396
Study groupRoleWhat they receive
septeXExperimentalsepteX CVVH for 12h after cardiac surgery
Receives: Device: septeX
standard therapyOtherstandard therapy according to local practice
Receives: Other: standard therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. IL6/IL10 ratio

    To test, if immediate postoperative HCO-CVVH reduces systemic inflammation (determined as the ratio between Il-6 / Il-10) in patients with a high risk for CSA-AKI in comparison with a treatment without early RRT. To calibrate for differences in baseline cytokine levels and with respect to the high variability of cytokines in the postoperative period the area-under-the-curve (AUC) of the postoperative increase in the IL-6/Il-10 ratio until 48h will be used.

    Measured: Change from Baseline in IL6/IL10 ratio at 48h post cardiac surgery and last day at hospital (expected average of 2 weeks after cardiac surgery)

Secondary outcomes (3)
  1. determination of immediate postoperative HCO-CVVH improvement

    • Short- and medium term recovery of renal function
    • time to extubation
    • cardiac function
    • need for vasoactive and inotropic drugs
    • duration of treatment in a high-dependency unit

    Measured: 6 month post cardiac surgery

  2. Laboratory assessments

    • GDF-15
    • urinary fatty acid binding protein (U-FABP)
    • association of Human placental growth factor (PIGF) and Soluble fms-like tyrosine kinase (S-flt-1)

    Measured: 48h after cardiac surgery and last day at hospital (expected average 2 weeks)

  3. adverse effects

    To determine, if HCO - CVVH has adverse effects in comparison with no immediate RRT.

    Measured: 48h after cardiac surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Apr 2012 (estimated)
  2. Study startApr 2012
  3. Primary completionSep 2013 (estimated)
  4. Study completionDec 2013 (estimated)

Why it stopped: Study halted prematurely, prior to enrollment of first patient, due to recruiting problems.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01579396
Sponsor's protocol ID
1486
Acronym
HICOSIRS
Status last verified
Mar 2025
First submitted
18 Jan 2012
Last updated
13 Mar 2025
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing septeX and standard therapy in people with Systemic Inflammatory Response Syndrome and Acute Kidney Injury, run by Vantive Health LLC at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 13 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

IL6/IL10 ratio (time frame: Change from Baseline in IL6/IL10 ratio at 48h post cardiac surgery and last day at hospital (expected average of 2 weeks after cardiac surgery)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Mar 2025.

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