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Sepsis SyndromeEPISEPSISNCT06446947

Identification of Markers of Poor Clinical Prognosis in Sepsis by Epigenetic Analysis

An observational study of Sepsis Syndrome and Septic Shock, run by Assistance Publique Hopitaux De Marseille at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Sepsis is a multifactorial syndrome characterized by a dynamic course and a clinical outcome dependent on several factors, and responsible for one in five deaths worldwide. The aim of this trial is to identify new prognostic markers for the progression of sepsis to septic shock, by comparing epigenetic markers between… Read more about this study

Who is it for?
Ages 45 to 75 years, men only
Conditions the study is for
Sepsis Syndrome, Septic Shock, Sepsis
What is being tested?
blood sampling
How many people
25 participants
Where
1 siteFrance
Study dates
20 Mar 2025to 30 Sep 2026
Phase
Observational
Are there results?
Not yet: the study is under way

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 45 to 75 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Study population: Male patients admitted to critical care for sepsis after thoracic or chest surgery.

Who may be able to join

  • Male patients,
  • Patients between 45 and 75 years of age,
  • Patients undergoing major esophageal or digestive carcinological surgery,
  • Patients with post-operative gram-negative bacterial sepsis (proven or suspected in the context of organ failure).

Who cannot join

  • patients under 45 and aged 76 and over,
  • female patients,
  • non-carcinological or minor surgery,
  • non-esophageal or non-digestive surgery,
  • Gram-positive bacterial or fungal infections in the absence of associated BGN,
  • patients with hematological cancer,
Show all 12Show fewer
  • immunocompromised patients,
  • septic surgery (surgical site infection),
  • patients expressing opposition to data collection and analysis (clinical and/or biological) within the regulatory framework of the study,
  • patients under guardianship or curatorship,
  • patients not affiliated to a social security system or equivalent in France,
  • patients deprived of their liberty.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Marc LEONE, MD PHD contact

0491968655

marc.leone@ap-hm.fr

France1 site, 1 recruiting
  • Service Anesthésie Réanimation - Hôpital Nord - Assistance Publique Hôpitaux de Marseille

    Marseille, Bouches du Rhône, 13015

    Recruiting

Other trials in France

About this study

Official title: Identification de Marqueurs de Mauvais Pronostic Clinique du Sepsis Par Analyse épigénétique.

Sepsis is a multifactorial syndrome characterized by a dynamic course and a clinical outcome dependent on several factors, and responsible for one in five deaths worldwide. The aim of this trial is to identify new prognostic markers for the progression of sepsis to septic shock, by comparing epigenetic markers between patients who have or have not developed severe forms of sepsis.

The main objective of this preliminary study is to identify prognostic markers for the progression of sepsis to septic shock, i.e. to compare targeted markers between subjects with sepsis who progress to septic shock versus subjects with sepsis who do not progress to septic shock.

Being tested
blood sampling
Medical subject headings
Systemic Inflammatory Response Syndrome, Shock, Septic, Sepsis

What participants receive

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

  • blood samplingOther

    Blood sampling (6ml) on admission and a second on discharge from intensive care.

Study groups in NCT06446947
Study groupRoleWhat they receive
Septic shockPatients with sepsis admitted to intensive care who developed septic shock.
Receives: Other: blood sampling
No septic shockPatients with sepsis admitted to critical care with a favorable outcome (no septic shock)
Receives: Other: blood sampling

What is being measured

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

  1. Identify prognostic markers for the progression of sepsis to septic shock

    Compare targeted markers between subjects with sepsis progressing to septic shock versus subjects with sepsis not progressing to septic shock.

    Measured: 18 months

Secondary outcomes (3)
  1. Epigenetic markers comparaison

    Epigenetic markers and associated candidate genes identified in PBMC at the time of sepsis between the group of subjects progressing to septic shock and the group of subjects not progressing to septic shock.

    Measured: 18 months

  2. Differentials in epigenetic marks and associated candidate genes

    Compare differentials in epigenetic marks and associated candidate genes (sepsis, second sampling) between the group of subjects progressing to septic shock and the group of subjects not progressing to septic shock

    Measured: 18 months

  3. Epigenetic marks and associated candidate genes identified in PBMC

    In both groups, compare the epigenetic marks and associated candidate genes identified in PBMC during sepsis with those identified in PBMC collected at the time of septic shock or discharge from critical care.

    Measured: 18 months

Timeline

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

  1. First posted6 Jun 2024
  2. Study start20 Mar 2025
  3. Primary completion30 Sep 2026 (estimated)
  4. Study completion30 Sep 2026 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
25 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06446947
Sponsor's protocol ID
RCAPHM23_0006
Acronym
EPISEPSIS
Status last verified
Feb 2026
First submitted
29 May 2024
Last updated
12 Feb 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Sepsis Syndrome and Septic Shock, run by Assistance Publique Hopitaux De Marseille at 1 site in France.

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 12 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: looking for participants now, as of the sponsor's last update on 12 Feb 2026. 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 France. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Marc LEONE, MD PHD (0491968655, marc.leone@ap-hm.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Identify prognostic markers for the progression of sepsis to septic shock (time frame: 18 months). 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 12 Feb 2026.

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EPISEPSIS Clinical Trial NCT06446947 | AzTrials