Clinical trial Recruiting at 2 sites Observational Ages 18 and up

Understanding factors causing vascular leakage in systemic inflammatory response syndrome

Official title: Determinants of Vascular Leakage During Systemic Inflammatory Response Syndrome

Run by Assistance Publique - Hôpitaux de Paris · NCT05663216 · Data updated 2026-11-12

This study is trying to see if certain proteins in the blood are linked to leaks in blood vessels in patients with systemic inflammatory response syndrome to help improve their care.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment180 (estimated)
SponsorAssistance Publique - Hôpitaux de Paris
Academic / other
Locations2 sites (Paris and 1 other locations)
StatusRecruiting
StartedMay 31, 2023
Main results expectedJuly 1, 2028
Study endsJuly 1, 2028
Registry record updatedDecember 9, 2025
Trial IDNCT05663216 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults admitted to the ICU with a diagnosis of systemic inflammatory response syndrome.

Probably not a fit

Patients under 18 years old, pregnant women, or those with severe comorbidities such as advanced cirrhosis or nephrotic syndrome may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to investigate the relationship between specific proteins and vascular leakage in patients experiencing systemic inflammatory response syndrome (SIRS). Conducted in collaboration between two intensive care units in Paris, the study will collect blood samples from patients at various time points to analyze protein concentrations. The goal is to identify genetic determinants that may contribute to vascular hyperpermeability during SIRS, which is critical for improving patient outcomes in severe cases.

Why it matters

Potential benefit: If successful, this study could lead to better management strategies for patients with SIRS, potentially reducing mortality associated with vascular leakage.

How similar studies have gone: While this approach is novel in the context of SIRS, previous studies have shown the importance of vascular leakage in sepsis and related conditions, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* All patients admitted in the European Georges Pompidou Hospital or La Pitié-Salpêtrière ICU, and exhibiting a systemic inflammatory response syndrome (SIRS), characterized by the following items:

  * Temperature \> 38°C ou \<36°C
  * Heart rate \>90/min
  * Respiratory rate \>20/min or PaCO2\<32mmHg
  * White cell count \> 12 000/mm3 ou \< 4 000/mm3

Exclusion Criteria:

* Age \<18 years
* Decline to participate
* Pregnancy
* Cirrhosis Child-Pugh \> B
* Denutrition with BMI\<15kg/m2
* Nephrotic syndrome
* Persons deprived of their liberty by a judicial or administrative decision (guardianship or tutelage measure)

Where it's running

  • Adult Medical-Surgical Intensive Care Unit, Necker Hospital of the Sick Children
    Paris, France
    Recruiting
  • Medical Intensive Care Unit, Georges Pompidou European Hospital
    Paris, France
    Recruiting

Study contacts

  • Principal investigator: Nicolas Brechot, MD,PhD — Assistance Publique - Hôpitaux de Paris
  • Study coordinator: Nicolas Brechot, MD,PhD
  • Email: nicolas.brechot@aphp.fr
  • Phone: 1-56-09-23-42

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.