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Not yet recruitingNCT07214103SivelSepUpdated Aug 20, 2026

Phase IIb Multicenter Randomized Controlled Trial Evaluating the Efficacy of Sivelestat in Patients With Septic Coagulopathy

A Phase 2 interventional study of • Sivelestat intravenous infusion and NaCl intravenous infusion in Septic Shock and Coagulopathy, sponsored by University Hospital, Strasbourg, France. Not yet recruiting at 1 site in France. Open to participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2026-08-20.

Sponsored by University Hospital, Strasbourg, France · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
120
Allocation
Randomized
Ages
18 Years to 85 Years
Sex
All
01

Study summary

Sepsis-induced disseminated intravascular coagulation (DIC) is a severe complication occurring in one-third of patients with septic shock, for which no specific treatment currently exists. It results from excessive systemic activation of coagulation and impaired fibrinolysis, leading to the development of disseminated microthromboses. We have recently demonstrated: 1) the contribution of NETs to the hypercoagulability observed in DIC, and 2) the role of neutrophil elastase-bound to NET DNA-in degrading plasminogen, a key factor limiting fibrinolysis and thus preventing the lysis of microthrombi in DIC.

Sivelestat is a neutrophil elastase inhibitor used in Japan for the treatment of acute respiratory distress syndrome (ARDS). It has the potential to inhibit: 1) neutrophil activation and the release of inflammatory mediators, and 2) plasminogen degradation, which drives fibrinolytic failure. A recent meta-analysis including 2,050 patients across 15 studies showed that Sivelestat reduced ARDS patient mortality at day 28-30 (RR = 0.81, 95% CI = 0.66-0.98, p = 0.03), decreased mechanical ventilation duration and ICU length of stay, and improved oxygenation.

We propose to conduct a multicenter, double-blind, placebo-controlled phase IIb trial evaluating the efficacy of Sivelestat in restoring fibrinolysis in patients with septic shock complicated by coagulopathy, defined by a positive SIC score (≥ 4 points).

02

Conditions studied

  • Septic Shock
  • Coagulopathy
03

In context

Shock, Septic

1,078 studies on the registry are indexed under Shock, Septic; 232 are open to participants now.

This study's planned enrollment of 120 is above the median of 79 across 636 interventional studies indexed under Shock, Septic.

Browse Shock, Septic studies →

Lead sponsor

University Hospital, Strasbourg, France is the lead sponsor of 999 studies on the registry; 358 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 85 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

  • Adults aged 18 to 85 years
  • Patient (male or female) admitted to the ICU with:

    • Septic shock defined by Sepsis-3 criteria: acute, life-threatening organ dysfunction related to a suspected or confirmed infection, requiring vasopressor support to maintain a mean arterial pressure ≥ 65 mmHg and a serum lactate level > 2 mmol/L despite adequate fluid resuscitation.
    • Coagulopathy defined by a SIC score ≥ 4 points.
  • Randomization within 12 hours after the diagnosis of coagulopathy (positive SIC score).
  • Patient affiliated with a national health insurance system.
  • Written : freely given, dated, and signed.

    • By the patient
    • Or by a legal representative if the patient is unable to provide consent.
    • Or through an emergency inclusion procedure if the patient is unable to consent and no family member is available

Exclusion criteria

Exclusion Criteria:

  • History of reaction to Sivelestat (the only for Sivelestat)
  • Patient weight > 100 kg
  • Severe chronic liver disease ( C)
  • Contraindication to the use of unfractionated heparin
  • Moribund patient at the time of randomization
  • Limitation of active therapeutic interventions at the time of study inclusion
  • Under legal protection (guardianship, curatorship, or legal safeguard)
  • Pregnancy or breastfeeding
  • Participation in another interventional drug clinical trial
Terms in these criteria, in plain language(4)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

Child-Pugh class

A score of how well the liver works in people with liver disease such as cirrhosis: class A is mild, B moderate and C severe.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
120 participants (estimated)

Study arms

  • Experimental
    Active therapy

    • Sivelestat

    Drug: • Sivelestat intravenous infusion

  • Placebo comparator
    Placebo therapy

    • NaCl

    Drug: NaCl intravenous infusion

Interventions

  • Drug• Sivelestat intravenous infusion

    * Intervention: Sivelestat 0.20 mg/kg/h via continuous intravenous infusion (IVSE) for 72 hours * Anticoagulation: Unfractionated heparin (UFH) at a minimum dose of 100 IU/24h (or higher if required)

  • DrugNaCl intravenous infusion

    * Intervention: NaCl 0.9% (normal saline) via continuous intravenous infusion (IVSE) at the same rate as the experimental group for 72 hours * Anticoagulation: Unfractionated heparin (UFH) at a minimum dose of 100 IU/24h (or higher if required)

06

What researchers measure

Primary outcomes

  1. Plasma plasminogen levels

    Change in plasma plasminogen levels after 24 hours of treatment with either placebo or Sivelestat.

    Time frame: 24 hours

07

Study locations

1 site
08

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

Start is estimated for Aug 2027; primary completion for Aug 2032, 60 months later.

Of 36 non-industry phase 2 interventional studies under Shock, Septic, half reached primary completion within 29 months of starting (the median), counting those still running; a quarter within 15 and three quarters within 42. This study's planned 60 months is above that.

Counting every sponsor, half of 41 studies reached it within 29 months; a quarter within 15 and three quarters within 42.

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

Registered
Oct 2, 2025
First posted
Oct 9, 2025
StartEst.
Aug 1, 2027
Primary completionEst.
Aug 31, 2032
CompletionEst.
Dec 31, 2032
Last update
Aug 20, 2026
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 Aug 20, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07214103
Responsible party
Sponsor
First posted
Oct 9, 2025
Start date
Aug 1, 2027 (estimated)
Primary completion
Aug 31, 2032 (estimated)
Completion
Dec 31, 2032 (estimated)
Last update
Aug 20, 2026

Study contacts

Julie HELMS, MD
Contact
Julie.helms@chru-strasbourg.fr
03 69 55 04 34 ext. 0033

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Aug 2026. You cannot join it, but the record below documents what was studied.

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