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TRanscriptomic Analysis of Circulating Endothelial Cells During Sepsis - TRACES Study (TRACES)

8. april 2021 opdateret af: Assistance Publique - Hôpitaux de Paris

Dysfunction and Endothelial Repair in Sepsis Shock : RNAseq Transcriptomic Analysis of Circulating Endothelial Cells

Vascular dysfunction is an important mechanism involved in organ failure, in the setting of sepsis condition, with different types of circulating endothelial cells.Transcriptom analysis via RNAseq in different types of circulating endothelial cells, comapring critically ill patients with or without sepsis will allow determining differential gene expression for signal pathways in endothelial alteration and restoration associated with sepsis.

Studieoversigt

Status

Ikke rekrutterer endnu

Intervention / Behandling

Undersøgelsestype

Observationel

Tilmelding (Forventet)

1000

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Studiesteder

      • Paris, Frankrig, 75010
        • AP-HP Hôpital Saint Louis
        • Kontakt:
          • Lara Zafrani, MD PhD

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 85 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

Critically ill adult patients hospitalized in an intensive care unit, with or without sepsis.

Beskrivelse

Inclusion Criteria:

  • Age between 18 and 85 years
  • Admission in intensive care with or without sepsis
  • Health insurance as per the national insurance system
  • Informed and unopposed patient for participation (or referend closed one)

Exclusion Criteria:

  • Patient under legal protection
  • Patient under national medical help system
  • Pregnancy

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
Critically ill patients with sepsis
Observational study. Groups are defined based on baseline patients' characteristics : presence or absence of sepsis.
Critically ill patients without sepsis

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Gene expression based on transcriptom analysis of circulating endothelial cells
Tidsramme: Day 1
Gene expression based on transcriptom analysis of circulating endothelial cells (RNAseq)
Day 1

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Counts of circulating endothelial cells
Tidsramme: Day 1 and Day 3
Counts of circulating endothelial cells, including progenitor cells
Day 1 and Day 3
Sequential Organ Failure Assessment (SOFA) score
Tidsramme: Day 1, Day 3, Day 7
Sequential Organ Failure Assessment (SOFA) score, ranging from 0 (best: absence of organ failure) to 24 (worse: multiple organ failure)
Day 1, Day 3, Day 7
Sequential Organ Failure Assessment (SOFA) hemodynamic sub-score
Tidsramme: Day 1, Day 3, Day 7
Sequential Organ Failure Assessment (SOFA) hemodynamic sub-score, ranging from 0 (best: absence of hemodynamic failure) to 4 (worse: hemodynamic failure)
Day 1, Day 3, Day 7
Sequential Organ Failure Assessment (SOFA) respiratory sub-score
Tidsramme: Day 1, Day 3, Day 7
Sequential Organ Failure Assessment (SOFA) respiratory sub-score, ranging from 0 (best: absence of respiratory failure) to 4 (worse: respiratory failure)
Day 1, Day 3, Day 7
Sequential Organ Failure Assessment (SOFA) neurological sub-score
Tidsramme: Day 1, Day 3, Day 7
Sequential Organ Failure Assessment (SOFA) neurological sub-score, ranging from 0 (best: absence of neurological failure) to 4 (worse: neurological failure)
Day 1, Day 3, Day 7
Sequential Organ Failure Assessment (SOFA) hematological sub-score
Tidsramme: Day 1, Day 3, Day 7
Sequential Organ Failure Assessment (SOFA) hematological sub-score, ranging from 0 (best: absence of hematological failure) to 4 (worse: hematological failure)
Day 1, Day 3, Day 7
Intensive care unit (ICU) mortality
Tidsramme: ICU length of stay
Death during ICU stay
ICU length of stay
D28 mortality
Tidsramme: Day 28
Death within 28 days of intensive care unit
Day 28
Hospital mortality
Tidsramme: Day 90
Death within 90 days of intensive care unit
Day 90
Duration of ventilation
Tidsramme: Day 28
Number of days alive without ventilation up to Day 28
Day 28
Duration of renal replacement therapy (RRT)
Tidsramme: Day 28
Number of days alive without RRT up to Day 28
Day 28
Duration of vasopressors therapy
Tidsramme: Day 28
Number of days alive without vasopressors up to Day 28
Day 28
Dose of vasopressors
Tidsramme: ICU length of stay, assessed up to 90 days
Dose of vasopressors, in patients who received vasopressors
ICU length of stay, assessed up to 90 days
Duration of intensive care unit (ICU) stay
Tidsramme: Day 28
Number of days alive outside the ICU up to D28
Day 28
Circulating endothelial cells cytokines profile
Tidsramme: Day 1 and 3
Dosage of cytokines from circulating endothelial cells
Day 1 and 3
Circulating endothelial cells chemokines profile
Tidsramme: Day 1 and 3
Dosage of chemokines from circulating endothelial cells
Day 1 and 3
Expression of membrane proteins of endothelial cells
Tidsramme: Day 1 and 3
Expression of membrane proteins of endothelial cells by flow cytometry
Day 1 and 3
Infection site
Tidsramme: Day 1
Infection site for patients with sepsis
Day 1
Infection identification
Tidsramme: Day 1
Identified germs for patients with sepsis
Day 1
Number of participants with different types of antibiotic treatment
Tidsramme: Length of ICU stay, assessed up to 90 days
Antibiotic treatments for patients with sepsis during intensive care unit (ICU) stay
Length of ICU stay, assessed up to 90 days

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Forventet)

1. april 2021

Primær færdiggørelse (Forventet)

1. april 2026

Studieafslutning (Forventet)

1. august 2026

Datoer for studieregistrering

Først indsendt

2. april 2021

Først indsendt, der opfyldte QC-kriterier

8. april 2021

Først opslået (Faktiske)

12. april 2021

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

12. april 2021

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

8. april 2021

Sidst verificeret

1. april 2021

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

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UBESLUTET

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Kliniske forsøg med Observational study

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