AzTrials
AzTrials

Ventilator Associated PneumoniaNCT04840940

Presepsin Biomarker for Ventilator-associated Pneumonia Diagnosis in COVID-19 Patients

An observational study of Ventilator Associated Pneumonia and Covid19, run by San Luigi Gonzaga Hospital at 1 site in Italy.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

This study is observational and double blind. It evaluates the validity of presepsin (a serum biomarker of bacterial infections) as early biomarker of Ventilator Associated Pneumonia. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Ventilator Associated Pneumonia, Covid19
How many people
50 participants
Where
1 siteItaly
Study dates
21 Dec 2020to 21 Dec 2021
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients requiring invasive mechanical ventilation for Sars-Cov 2 interstitial pneumonia

Who may be able to join

  • ICU patients with Sars Cov 2 interstitial pneumonia requiring invasive mechanical ventilation

Who cannot join

  • Age less than 18 years
  • Pregnancy
  • Chronic renal failure stage III or more
  • End stage liver disease
  • Patients already present in the ICU at the beginning of the study

Trial locations and contacts

1 site in 1 country.

Italy1 site, 1 recruiting
  • SCDU Anestesia e Rianimazione, AOU San Luigi Gonzaga

    Orbassano, Turin, 10043

    Pietro Caironi, 00390119026510, pietro.caironi@unito.it

    Recruiting

Other trials in Italy

About this study

Official title: Presepsin as an Early Biomarker for Ventilator-associated Pneumonia (VAP) Diagnosis in COVID-19 Patients: a Prospective Double Blind Observational Study

This study is observational and double blind. It evaluates the validity of presepsin (a serum biomarker of bacterial infections) as early biomarker of Ventilator Associated Pneumonia. It will be measured at day 0 (ICU admission) and every 48 hours in every patient with Sars-Cov 2 interstitial pneumonia requiring invasive mechanical ventilation (see inclusion ad exclusion criteria) until Day 30, ICU discharge or ICU death. There will be no change in clinical practice and in pneumonia diagnosis. We will examine how the elevation of presepsin level could be an early marker of ventilator associated pneumonia or a marker of bacterial pneumonia at ICU admission, before the microbiological results or clinical diagnosis.

Read the detailed description

This study will be a single center, double blind observational study.

Measurements of presepsin blood level will be performed in all patients with interstitial Sars-Cov-2 pneumonia admitted to ICU, at the time of the start of invasive mechanical ventilation and every 48 hours for the first 30 days of ICU stay. Surveillance respiratory samples (endotracheal aspiration) will be performed according to clinical practice (at ICU admission and every Mondays and Thursdays in all patients undergoing invasive mechanical ventilation).

In all patients admitted to ICU with invasive mechanically ventilation, a bronchoalveolar lavage with rapid microbiological method (film array for the research of the main respiratory pathogens) will be performed, according to common clinical practice.

VAP diagnosis will be made based upon the evidence of new lung infiltrates (chest radiography or chest computed tomography) in association with the presence of a pathogen isolated in the non-invasive respiratory sample with semi-quantitative method, according to IDSA and American Thoracic Society guidelines, as well as the presence of other sign of infection (fever, leukocytosis, worsening of oxygenation).

The attending physician in charge of the patient enrolled, clinically making the diagnosis of VAP will be blinded of presepsin levels. As a consequence, during the study period, no variation of the clinical practice applied will be performed, and no influence on the care provided to patients included will be determined by the measurement of plasma presepsin.

In the current study, we aim to answer to the following questions:

  • Does a high level of plasma presepsin in patients with a Sars Cov 2 interstitial pneumonia at the time of ICU admission predict the presence of a bacterial respiratory co-infection?
  • Do presepsin levels early predict the occurrence of VAP in patients with COVID-19 disease?
  • Does such variation become evident at the time of VAC, therefore anticipating the diagnosis of IVAC? The latter issue might be particularly important in order to commence antibiotic therapy earlier than the diagnosis of IVAC.
Keywords
Presepsin, VAP, Mechanical ventilation, COVID-19, Ventilator associated pneumonia, Sars-Cov-2
Medical subject headings
Pneumonia, Ventilator-Associated, COVID-19

What is being measured

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

  1. To evaluate daily variations of presepsin levels as an early marker of VAP in COVID 19 patients

    Circulating presepsin levels every other day (from day 0 to day 30)

    Measured: Time from ICU admission to day 30 or to ICU discharge or to ICU death

Secondary outcomes (3)
  1. To evaluate whether presepsin level can predict the presence of a bacterial respiratory co-infection at the time of ICU admission in patient with Sars-CoV-2 interstitial pneumonia

    Circulating presepsin levels every other day (from day 0 to day 2)

    Measured: Time from ICU admission to day 2

  2. To evaluate the role of circulating presepsin time course during the treatment of VAP as a clinical marker of the adequacy of the antibiotic therapy applied

    Circulating presepsin levels every other day (from day 0 to day 30)

    Measured: Time from ICU admission to day 30 or to ICU discharge or to ICU death

  3. To evaluate whether plasma levels of presepsin may distinguish the presence of VAP versus VAT (ventilator-associated tracheobronchitis).

    Circulating presepsin levels every other day (from day 0 to day 30)

    Measured: Time from ICU admission to day 30 or to ICU discharge or to ICU death

Timeline

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

  1. First posted12 Apr 2021
  2. Study start21 Dec 2020
  3. Primary completion21 Dec 2021 (estimated)
  4. Study completion21 Dec 2021 (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
Cohort
Time perspective
Prospective
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04840940
Sponsor's protocol ID
MACOSX
Status last verified
Apr 2021
First submitted
8 Apr 2021
Last updated
19 Apr 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Kalil AC, Metersky ML, Klompas M, Muscedere J, Sweeney DA, Palmer LB, Napolitano LM, O'Grady NP, Bartlett JG, Carratala J, El Solh AA, Ewig S, Fey PD, File TM Jr, Restrepo MI, Roberts JA, Waterer GW, Cruse P, Knight SL, Brozek JL. Management of Adults With Hospital-acquired and Ventilator-associated Pneumonia: 2016 Clinical Practice Guidelines by the Infectious Diseases Society of America and the American Thoracic Society. Clin Infect Dis. 2016 Sep 1;63(5):e61-e111. doi: 10.1093/cid/ciw353. Epub 2016 Jul 14.

    PubMed 27418577
  • Melsen WG, Rovers MM, Groenwold RH, Bergmans DC, Camus C, Bauer TT, Hanisch EW, Klarin B, Koeman M, Krueger WA, Lacherade JC, Lorente L, Memish ZA, Morrow LE, Nardi G, van Nieuwenhoven CA, O'Keefe GE, Nakos G, Scannapieco FA, Seguin P, Staudinger T, Topeli A, Ferrer M, Bonten MJ. Attributable mortality of ventilator-associated pneumonia: a meta-analysis of individual patient data from randomised prevention studies. Lancet Infect Dis. 2013 Aug;13(8):665-71. doi: 10.1016/S1473-3099(13)70081-1. Epub 2013 Apr 25.

    PubMed 23622939
  • Magill SS, Klompas M, Balk R, Burns SM, Deutschman CS, Diekema D, Fridkin S, Greene L, Guh A, Gutterman D, Hammer B, Henderson D, Hess D, Hill NS, Horan T, Kollef M, Levy M, Septimus E, VanAntwerpen C, Wright D, Lipsett P. Developing a new, national approach to surveillance for ventilator-associated events*. Crit Care Med. 2013 Nov;41(11):2467-75. doi: 10.1097/CCM.0b013e3182a262db.

    PubMed 24162674
  • Erb CT, Patel B, Orr JE, Bice T, Richards JB, Metersky ML, Wilson KC, Thomson CC. Management of Adults with Hospital-acquired and Ventilator-associated Pneumonia. Ann Am Thorac Soc. 2016 Dec;13(12):2258-2260. doi: 10.1513/AnnalsATS.201608-641CME. No abstract available.

    PubMed 27925784
  • Berton DC, Kalil AC, Teixeira PJ. Quantitative versus qualitative cultures of respiratory secretions for clinical outcomes in patients with ventilator-associated pneumonia. Cochrane Database Syst Rev. 2012 Jan 18;1:CD006482. doi: 10.1002/14651858.CD006482.pub3.

    PubMed 22258968
  • Fagon JY. Biological markers and diagnosis of ventilator-associated pneumonia. Crit Care. 2011;15(2):130. doi: 10.1186/cc10050. Epub 2011 Mar 9.

    PubMed 21418551
  • Luyt CE, Combes A, Reynaud C, Hekimian G, Nieszkowska A, Tonnellier M, Aubry A, Trouillet JL, Bernard M, Chastre J. Usefulness of procalcitonin for the diagnosis of ventilator-associated pneumonia. Intensive Care Med. 2008 Aug;34(8):1434-40. doi: 10.1007/s00134-008-1112-x. Epub 2008 Apr 18.

    PubMed 18421435
  • Luyt CE, Guerin V, Combes A, Trouillet JL, Ayed SB, Bernard M, Gibert C, Chastre J. Procalcitonin kinetics as a prognostic marker of ventilator-associated pneumonia. Am J Respir Crit Care Med. 2005 Jan 1;171(1):48-53. doi: 10.1164/rccm.200406-746OC. Epub 2004 Sep 24.

    PubMed 15447947
  • COVID-ICU Group on behalf of the REVA Network and the COVID-ICU Investigators. Clinical characteristics and day-90 outcomes of 4244 critically ill adults with COVID-19: a prospective cohort study. Intensive Care Med. 2021 Jan;47(1):60-73. doi: 10.1007/s00134-020-06294-x. Epub 2020 Oct 29.

    PubMed 33211135
  • Mussap M, Noto A, Fravega M, Fanos V. Soluble CD14 subtype presepsin (sCD14-ST) and lipopolysaccharide binding protein (LBP) in neonatal sepsis: new clinical and analytical perspectives for two old biomarkers. J Matern Fetal Neonatal Med. 2011 Oct;24 Suppl 2:12-4. doi: 10.3109/14767058.2011.601923.

    PubMed 21740312
  • 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
  • Wu CC, Lan HM, Han ST, Chaou CH, Yeh CF, Liu SH, Li CH, Blaney GN 3rd, Liu ZY, Chen KF. Comparison of diagnostic accuracy in sepsis between presepsin, procalcitonin, and C-reactive protein: a systematic review and meta-analysis. Ann Intensive Care. 2017 Sep 6;7(1):91. doi: 10.1186/s13613-017-0316-z.

    PubMed 28875483
  • Masson S, Caironi P, Fanizza C, Thomae R, Bernasconi R, Noto A, Oggioni R, Pasetti GS, Romero M, Tognoni G, Latini R, Gattinoni L. Circulating presepsin (soluble CD14 subtype) as a marker of host response in patients with severe sepsis or septic shock: data from the multicenter, randomized ALBIOS trial. Intensive Care Med. 2015 Jan;41(1):12-20. doi: 10.1007/s00134-014-3514-2. Epub 2014 Oct 16.

    PubMed 25319385
  • Masson S, Caironi P, Spanuth E, Thomae R, Panigada M, Sangiorgi G, Fumagalli R, Mauri T, Isgro S, Fanizza C, Romero M, Tognoni G, Latini R, Gattinoni L; ALBIOS Study Investigators. Presepsin (soluble CD14 subtype) and procalcitonin levels for mortality prediction in sepsis: data from the Albumin Italian Outcome Sepsis trial. Crit Care. 2014 Jan 7;18(1):R6. doi: 10.1186/cc13183.

    PubMed 24393424
  • Klouche K, Cristol JP, Devin J, Gilles V, Kuster N, Larcher R, Amigues L, Corne P, Jonquet O, Dupuy AM. Diagnostic and prognostic value of soluble CD14 subtype (Presepsin) for sepsis and community-acquired pneumonia in ICU patients. Ann Intensive Care. 2016 Dec;6(1):59. doi: 10.1186/s13613-016-0160-6. Epub 2016 Jul 7.

    PubMed 27389015

Questions about this trial

What is this clinical trial studying?

An observational study of Ventilator Associated Pneumonia and Covid19, run by San Luigi Gonzaga Hospital at 1 site in Italy.

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 1 inclusion and 5 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: status not confirmed, as of the sponsor's last update on 19 Apr 2021. 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 Italy. 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?

Results are not available in the source record.

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

Contact Pietro Caironi (0039 0119026510, pietro.caironi@unito.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To evaluate daily variations of presepsin levels as an early marker of VAP in COVID 19 patients (time frame: Time from ICU admission to day 30 or to ICU discharge or to ICU death). 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 NCT04840940, which also lists 22 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 19 Apr 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in