Can a blood filter strip away toxins in septic shock?
NCT ID NCT07807410
First seen Sep 08, 2026 · Last updated Sep 09, 2026 · Updated 1 time
Summary
This trial tests whether a special filter called oXiris, used during continuous blood purification, can lower endotoxin levels in adults with septic shock and acute kidney injury. Septic shock is a life-threatening condition where infection causes severe organ failure. The filter aims to remove endotoxin and inflammatory substances from the blood while supporting the kidneys. About 13 participants will receive 24 hours of treatment with the oXiris filter, and researchers will measure changes in blood endotoxin, inflammation, organ function, and survival over 90 days.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- oXiris hemofilter, a blood-filtering device used during continuous renal replacement therapy to remove endotoxin and inflammatory substances
- What this could lead to
- If it works, this filter could reduce harmful toxins in the blood during septic shock, potentially improving organ function and survival in critically ill patients.
- What could go wrong
- This is a small, single-arm study with no comparison group, so results may not be conclusive. The filter may not lower endotoxin enough to change outcomes, and risks include clotting or complications from the dialysis procedure.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 13 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2026
- Expected to finish
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Aug 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age 18 years or older. * Diagnosis of septic shock according to Sepsis-3 criteria: sepsis with persistent hypotension requiring vasopressors to maintain a mean arterial pressure of at least 65 mmHg and a blood lactate level greater than 2 mmol/L despite adequate fluid resuscitation. * Acute kidney injury classified as KDIGO stage 2 or 3. * A clinical decision by the treating team to initiate continuous renal replacement therapy (CRRT). Exclusion Criteria: * The decision to initiate CRRT was made 24 hours or more before enrollment. * A documented decision to limit life-sustaining treatment or not to pursue invasive treatment. * Active major bleeding, a major bleeding event within the previous 48 hours, or severe uncorrected bleeding tendency. * Confirmed or suspected heparin-induced thrombocytopenia, or a known severe allergy to heparin or the filter materials. * Severe irreversible end-stage organ failure with an expected survival of 48 hours or less. * Pregnancy or breastfeeding. * Participation within the previous 6 months in another interventional study that may affect the outcomes of this study. * Written informed consent not obtained from the participant or legally authorized representative.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Sun Yat-sen Memorial Hospital, Sun Yat-sen University
RECRUITINGGuangzhou, Guangdong, 510120, China
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Other studies related to the condition(s) this trial covers.
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