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Newborn SepsispresepsinNCT04076345

Interest of the Presepsin Assay as a Biomarker of Bacterial Infection, in the Management of Newborns and Infants Under 3 Months of Age Admitted for Fever in Pediatric Emergency Service (Presepsin)

An observational study of Newborn Sepsis and Fever, run by University Hospital, Clermont-Ferrand at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to validate presepsin as a biological marker for identifying bacterial fever among febrile syndromes of infants under three months of age. Clearly, our goal is to determine if this marker can help us distinguish a viral infection from a bacterial infection. Read more about this study

Who is it for?
Ages 1 day to 3 months
Conditions the study is for
Newborn Sepsis, Fever
What is being tested?
Prespesin assay on PATHFAST analyser
How many people
31 participants
Where
1 siteFrance
Study dates
29 Jul 2019to 29 Jul 2020
Phase
Observational
Are there results?
None posted in the registry

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 1 day to 3 months
  • All sexes
  • No healthy volunteers
  • Child

Study population: Children under 3 months old with fever, a rectal temperature greater than or equal to 38 ° C, presenting at the pediatric emergency of the Estaing Hospital or directly in pediatric intensive care unit of the Estaing Hospital.

Who may be able to join

  • Children under 3 months old with fever, a rectal temperature greater than or equal to 38 ° C, presenting at the pediatric emergency of the Estaing Hospital or directly in pediatric intensive care unit of the Estaing Hospital.
  • Coverage by a social security scheme

Who cannot join

  • Failure to perform a blood test
  • Children who received antibiotics before admission.
  • Refusal of participation by the legal representatives of the child
  • Concomitant participation of the child in a therapeutic trial or other clinical study that may influence the results of this research

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Clermont-Ferrand

    Clermont-Ferrand, Auvergne, 63003

Other trials in France

About this study

Official title: Interest of the Presepsin Assay as a Biomarker of Bacterial Infection, in the Management of Newborns and Infants Under 3 Months of Age Admitted for Fever in Pediatric Emergency Service

The purpose of this study is to validate presepsin as a biological marker for identifying bacterial fever among febrile syndromes of infants under three months of age. Clearly, our goal is to determine if this marker can help us distinguish a viral infection from a bacterial infection. Indeed, presepsin would be specific for bacterial infection, and rise earlier in the blood during infection than biological markers currently used. Such validation could improve the precocity of the therapeutic management by a better targeted antibiotic therapy, and the limitation of invasive complementary examinations (lumbar puncture), in infants for whom the fear of a bacterial infection leads to examinations and systematic treatments.

Read the detailed description

An exploratory proof of concept that evaluates an innovative and minimally invasive diagnostic technique, with brief, monocentric longitudinal follow-up, this study aims to validate presepsin as a biomarker for identifying bacterial fever among febrile syndromes of infants under three months of age. Presepsin is thought to be specific for sepsis, and would rise earlier in the blood during sepsis than biomarkers currently used. Such validation could improve the precocity of the therapeutic management by a better targeted antibiotic therapy, and the limitation of invasive complementary examinations (lumbar puncture), in infants for whom the fear of a bacterial infection leads to examinations and systematic treatments.

To do this, we will study the discriminative power (bacterial or viral, verified, a posteriori, by the results of microbiological examinations such as blood cultures, cytobacteriology of urine, lumbar puncture, virological or bacteriological samples of stool and nasopharynx) and prognosis (comparison of initial signs of clinical severity and presepsin levels, length of hospitalization and hospitalization unit) of presepsin by comparing its blood levels to the usual biological markers (CRP, PCT, leukocytes, neutrophils, lymphocytes) in children less than 3 months old with fever. It will also be compared, a posteriori, the rate of presepsin between the group of children treated with antibiotics and the group of untreated children to verify that the rate of presepsin is predictive of the initiation of antibiotic treatment.

If in this study the superiority of presepsin is confirmed, it will also be evaluated, by a medico-economic study, the effect of a decision of care based on the interpretation of the blood presepsin level on downstream health costs and on the speed of care of children under 3 months with fever presenting to the emergency department by the commissioning of a delocalized analyzer. This device is, for the moment, available only in the laboratory.

The study plans to include 160 children under 3 months admitted to pediatric emergencies or pediatric resuscitation at Estaing Hospital in Clermont-Ferrand.

Participation in the study will not require additional venipuncture given the very small amount of blood sufficient for the presepsin assay. The diagnosis of the child will not be made according to the presepsin test, but according to the standard criteria, and its management will not be modified by his participation in the study. Thus, the study presents neither benefit nor risk for the participants.

Being tested
Prespesin assay on PATHFAST analyser
Keywords
presepsin, biomarker, newborns, infants under 3 months of age, fever, paediatric emergency
Medical subject headings
Neonatal Sepsis, Fever

What participants receive

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

  • Prespesin assay on PATHFAST analyserDiagnostic test

    Collection of parental non-opposition by the doctor taking care of the child. Addition of an additional 500μl tube to the usual blood sampling as part of the protocol for the management of children under 3 months of age with fever. This blood test contains CRP, PCT, NFS, Hemoculture.

    There is no additional venipuncture. This blood sample is taken by the nurse after parental non-opposition. Transfer of the sample to the laboratory. In the laboratory, centrifugation of the sample, taking the plasma alone which will be frozen.

    Delayed assay of presepsin, in series, after thawing of samples. Collection of data and analyzes by the principal investigator in collaboration with the statistician methodologist.

    The immunoassay of presepsin with PATHFAST is based on chemiluminescence.

Study groups in NCT04076345
Study groupRoleWhat they receive
Bacterial groupNewborns or infants less dans 3 months old with fever and positive bacterial sample.
Receives: Diagnostic Test: Prespesin assay on PATHFAST analyser
Viral groupNewborns or infants less dans 3 months old with fever and positive viral sample.
Receives: Diagnostic Test: Prespesin assay on PATHFAST analyser
Negatives Microbiological samplesNewborns or infants less dans 3 months old with fever and negatives microbiological samples.
Receives: Diagnostic Test: Prespesin assay on PATHFAST analyser

What is being measured

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

  1. Measure of Presepsin

    Presepsin rate measured in picograms / milliliters, using the PATHFAST analyzer.

    Measured: Day 0

Secondary outcomes (4)
  1. Measure of C-reactive protein

    CRP level in milligrams / Liter

    Measured: Day 0

  2. Measure of Procalcitonin

    PCT rate in microgram/ Liter

    Measured: Day 0

  3. Length of hospital stay

    comparison between the presepsin rate and the duration of hospitalization to verify the prognostic power of presepsin (Day)

    Measured: through study completion, an average of one week

  4. Total costs

    Total costs represents cost of presepsin assay, cost of CRP and PCT assay, average cost per day of a hospital stay of a febrile child less than 3 months depending on the unit, laboratory personal cost (in euros). This allows the evaluation, by a medico-economic study, of the effect of a decision of care based on the interpretation of the blood pressepsin level on the downstream health costs and on the speed of taking care of patients children under 3 months with fever presenting to the emergency department by setting up a delocalized analyzer.

    Measured: through study completion, an average of one week

Timeline

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

  1. First posted3 Sep 2019
  2. Study start29 Jul 2019
  3. Primary completion29 Jul 2020
  4. Study completion29 Jul 2020

Why it stopped: investigator not available

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
Cohort
Time perspective
Prospective
Enrolment
31 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04076345
Sponsor's protocol ID
RNI 2019 POIRIER
Other IDs
2019-A00704-53
Acronym
presepsin
Status last verified
Oct 2020
First submitted
26 Aug 2019
Last updated
8 Oct 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Pugni L, Pietrasanta C, Milani S, Vener C, Ronchi A, Falbo M, Arghittu M, Mosca F. Presepsin (Soluble CD14 Subtype): Reference Ranges of a New Sepsis Marker in Term and Preterm Neonates. PLoS One. 2015 Dec 31;10(12):e0146020. doi: 10.1371/journal.pone.0146020. eCollection 2015.

    PubMed 26720209
  • Okamura Y, Yokoi H. Development of a point-of-care assay system for measurement of presepsin (sCD14-ST). Clin Chim Acta. 2011 Nov 20;412(23-24):2157-61. doi: 10.1016/j.cca.2011.07.024. Epub 2011 Aug 3.

    PubMed 21839732
  • Chenevier-Gobeaux C, Bardet V, Poupet H, Poyart C, Borderie D, Claessens YE. Presepsin (sCD14-ST) secretion and kinetics by peripheral blood mononuclear cells and monocytic THP-1 cell line. Ann Biol Clin (Paris). 2016 Jan-Feb;74(1):93-7. doi: 10.1684/abc.2015.1112.

    PubMed 26743983
  • Pizzolato E, Ulla M, Galluzzo C, Lucchiari M, Manetta T, Lupia E, Mengozzi G, Battista S. Role of presepsin for the evaluation of sepsis in the emergency department. Clin Chem Lab Med. 2014 Oct;52(10):1395-400. doi: 10.1515/cclm-2014-0199.

    PubMed 24897403

Questions about this trial

What is this clinical trial studying?

An observational study of Newborn Sepsis and Fever, run by University Hospital, Clermont-Ferrand 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 2 inclusion and 4 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: stopped early, as of the sponsor's last update on 8 Oct 2020. 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?

The study was stopped early (reason given: investigator not available). Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Measure of Presepsin (time frame: Day 0). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04076345, which also lists 4 linked publications.

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 8 Oct 2020.

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