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Septic ShockoXirisNCT02600312

Comparing Cytokines, Toxins Adsorbing oXiris Filter to ST150 Filter During CRRT in Patients With Septic Shock

A study testing oXiris in people with Septic Shock and Acute Kidney Injury, run by Skane University Hospital at 1 site in Sweden.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The Oxiris® filter is a registered product for CRRT already safely used in routine care. In in vitro experiments, the Oxiris® filter has been demonstrated to adsorb endotoxin and cytokines. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Septic Shock, Acute Kidney Injury
What is being tested?
oXiris
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteSweden
Study dates
Oct 2015to Jan 2018
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

  • Patients admitted to intensive care unit (ICU) of age >18 years with decision based on the clinical situation of the patient taken by the physician in charge that continuous renal replacement therapy will be started.
  • Vasoconstrictor and volume dependent septic shock with known Gram-negative infectious agent in blood culture.
  • Vasoconstrictor and volume dependent septic shock suspected to be caused by a Gram-negative agent and with positive plasma endotoxin test.

Who cannot join

  • Infected with Hepatitis B or C or HIV.
  • Dependence on dialysis treatment before the actual ICU episode.

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Perioperative and Intensive Care (Adult), Skåne University Hospital, Lund

    Lund, Skåne County, 22241

Other trials in Sweden

About this study

The Oxiris® filter is a registered product for CRRT already safely used in routine care.

In in vitro experiments, the Oxiris® filter has been demonstrated to adsorb endotoxin and cytokines. Compared to conventional filters this may be advantageous in patients with severe sepsis but neither decreased levels of endotoxin and cytokines nor an improved outcome has been demonstrated with clinical use.

Read more

But there are so far little clinical data on the oXiris® filter on humans. The oXiris® filter will be investigated in a double blind randomized crossover setting against a traditional filter (ST150). Either filter will be used for 24 hours after which it will be changed to the opposite filter for another 24 hours.

Arterial blood samples will be drawn at start and then 1, 3, 8, 16 and 24 hours after the start of each filter, and analyzed for endotoxin (EAA assay), TNF-α, IL-1β, IL-6 and IL-10 (ELISA) levels. Standard blood tests will be analyzed simultaneously. Data concerning mode and settings of CRRT, heart rate, blood pressure, medication, data concerning ventilatory support and pathogen will be registered.

Primary endpoint: Levels of endotoxin and cytokines will be compared using Student's paired t-test on AUC values for each 24-hour period.

Being tested
oXiris
Medical subject headings
Shock, Septic, Acute Kidney Injury

What participants receive

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

  • oXirisDevice

    oXiris CRRT filter which adsorbs cytokines, toxins.

Study groups in NCT02600312
Study groupRoleWhat they receive
oXirisActive comparatorContinuous renal replacement therapy with filter that adsorbs cytokines/toxins.
Receives: Device: oXiris
ST150No interventionContinuous renal replacement therapy with filter that does not adsorb cytokines/toxins.

What is being measured

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

  1. endotoxin level in blood

    Describes the load of toxins from the septic state. Higher load means increased impact from the infectious state mediated through the septic shock.

    Expected mean differences in endotoxin levels including standard deviation is based on data from a previous study on extracorporeal endotoxin removal in sepsis patients (reference 1).

    Measured: change from baseline to 48 hours

Secondary outcomes (5)
  1. mean blood pressure

    Additional parameter that describes the clinical impact from the septic state.

    Measured: hourly up to 48 hours

  2. TNF-α level in blood

    Additional parameter that describes the load from the septic shock.

    Measured: change from baseline to 48 hours

  3. IL-1β level in blood

    Additional parameter that describes the load from the septic shock.

    Measured: change from baseline to 48 hours

  4. IL-6 level in blood

    Additional parameter that describes the load from the septic shock.

    Measured: change from baseline to 48 hours

  5. IL-10

    Additional parameter that describes the load from the septic shock.

    Measured: change from baseline to 48 hours

Timeline

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

  1. First posted9 Nov 2015 (estimated)
  2. Study startOct 2015
  3. Primary completionJan 2018
  4. Study completionJan 2018

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
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02600312
Sponsor's protocol ID
oXiris
Acronym
oXiris
Status last verified
Jul 2019
First submitted
30 Oct 2015
Last updated
26 Jul 2019
Results posted
No
Data monitoring committee
No

Publications

  • Ala-Kokko TI, Laurila J, Koskenkari J. A new endotoxin adsorber in septic shock: observational case series. Blood Purif. 2011;32(4):303-9. doi: 10.1159/000330323. Epub 2011 Sep 2.

    PubMed 21893976
  • Tsujimoto Y, Miki S, Shimada H, Tsujimoto H, Yasuda H, Kataoka Y, Fujii T. Non-pharmacological interventions for preventing clotting of extracorporeal circuits during continuous renal replacement therapy. Cochrane Database Syst Rev. 2021 Sep 14;9(9):CD013330. doi: 10.1002/14651858.CD013330.pub2.

    PubMed 34519356

Questions about this trial

What is this clinical trial studying?

A study testing oXiris in people with Septic Shock and Acute Kidney Injury, run by Skane University Hospital at 1 site in Sweden.

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 3 inclusion and 2 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: finished, as of the sponsor's last update on 26 Jul 2019. 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 Sweden. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

endotoxin level in blood (time frame: change from baseline to 48 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02600312, which also lists 2 linked publications.

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 26 Jul 2019.

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