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Pneumonia, PneumococcalNEUMOCARNCT03058211

Myocardial Injury and Severe Pneumococcal Pneumonia

An observational study of Pneumonia, Pneumococcal and Myocardial Ischemia, run by Alejandro Rodriguez Oviedo , MD at 1 site in Spain.

Terminated

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

Official record
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Trial summary

Hypothesis: The "novo" cardiovascular events (CVE)in patients with severe community-acquired pneumonia (CAP) are frequent (17%) and could be associated with both direct pneumococcal myocardial invasion, toxin delivery (pneumolysin) or different biomarkers (histones, NETs(neutrophil extracellular traps), IL… Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Pneumonia, Pneumococcal, Myocardial Ischemia
What is being tested?
Echocardiography and Cardiac Magnetic resonance
How many people
23 participants
Where
1 siteSpain
Study dates
1 Mar 2018to 31 Dec 2019
How long will I take part?
3 Years
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 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Critically ill patients admitted to the intensive care unit due to severe community-acquired pneumonia

Who may be able to join

  • - Patients admitted to the ICU due to community-acquired pneumonia according to IDSA/ATS criteria
  • - No history of heart diasese
  • - Informed consent signed

Who cannot join

  • - Hospital or ventilator-associated pneumonia
  • - Health care-associated pneumonia
  • - Viral pneumonia
  • - Bacterial/viral coinfection pneumonia
  • - History of heart disease
  • - Chronic administration of statins
  • - Chronic administration of steorids (Prednisolone more 20 mg/day or equivalent)
  • - No signed informed consent

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Critical Care Department - Hospital Universitario de Tarragona Joan XXIII

    Tarragona, 43007

Other trials in Spain

About this study

Official title: Myocardial Injury in Severe Pneumococcal Pneumonia as a Cause of Mortality From Acute Cardiovascular Events

Hypothesis: The "novo" cardiovascular events (CVE)in patients with severe community-acquired pneumonia (CAP) are frequent (17%) and could be associated with both direct pneumococcal myocardial invasion, toxin delivery (pneumolysin) or different biomarkers (histones, NETs(neutrophil extracellular traps), IL (Interleukin)-1b,h-Fabp (heart-Fatty acid bindding protein) ).The CVE frequency and its impact on outcome in patients without prior heart disease (CP) has not been studied.

Objectives:1) To determine the incidence of myocardian injury (MI) and CVE in patients with CAP without CP evaluated by non-invasive techniques (Echocardiograph and MRI) and biomarkers levels (Tn-I (Troponin I), h-Fabp, NT-proBNP (N-terminal pro-brain natriuretic peptide) histones, NETs, IL 1b); 2) To assess if DMA and CVE are related to the etiology and their impact on outcome , 3) To investigate the presence of myocardial scarring by MRI and its relationship with etiology and MI, and 4) To identify prognostic factors of DMA and CVE to determine level of risk.

Read the detailed description

Area: Intensive care unit (ICU) of the participating hospitals. Patients: Forty patients with CAP without heart disease history will be included consecutively (20 patients with pneumococcal CAP and 20 patients with non-pneumococcal CAP).Ten healthy volunteers (controls) are included.

Variables: Epidemiological, clinical and hemodynamic variables are recorded. Presence of MI and CVE measured by echocardiography and by biomarkers will be evaluated during the ICU stay. Presence of scarring miocardic by MRI technique will be determined at month 6 since ICU admission.

Statistical analysis: Categorical (Fisher's exact test) and continuous variables( Wilconxon and Anova) will be used to determine differences between them. The Pearson correlation, ROC (discriminatory power) and logistic regression analysis(independent association) will be used to determine the association between variables and outcome. A p-value of 0.05 will be considered significant.

Being tested
Echocardiography, Cardiac Magnetic resonance
Keywords
Pneumococcal pneumonia, Acute cardiovascular events
Medical subject headings
Pneumonia, Pneumococcal, Myocardial Ischemia

What participants receive

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

  • EchocardiographyDiagnostic test

    Also called Heart resonance magnetic nuclear

    Standard protocols

  • Cardiac Magnetic resonanceDiagnostic test

    Also called MRI

    MRI with late gadolinium increase and T1 mapping

Study groups in NCT03058211
Study groupRoleWhat they receive
pneumococcal pneumoniaPatients with community-acquired pneumonia due to S.pneumoniae. An Echocardiography will be performed to all patients (one per day during 7 days). A Cardiac magnetic resonance (MRI) will be performed during an acute episode and at month 6 since ICU admission. In addition a blood sample will be drawn daily (one per day during 7 days) to measure myocardial injury and inflammation systemic (interleukins) biomarkers.
Receives: Diagnostic Test: Echocardiography; Diagnostic Test: Cardiac Magnetic resonance
non-pneumococcal pneumoniaPatients with community-acquired pneumonia due to S.pneumoniae. An Echocardiography will be performed to all patients (one per day during 7 days). A Cardiac magnetic resonance (MRI) will be performed during an acute episode and at month 6 since ICU admission. In addition a blood sample will be drawn daily (one per day during 7 days) to measure myocardial injury and inflammation systemic (interleukins) biomarkers.
Receives: Diagnostic Test: Echocardiography; Diagnostic Test: Cardiac Magnetic resonance

What is being measured

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

  1. Myocardian injury (scarring) in patients with CAP without cardiac disease (CP)history at 6 months of ICU admission

    MRI with late gadolinium increase and t1 mapping techniques for to detect myocardial scarring

    Measured: at 6 months

  2. Heart dysfunction in patients with CAP without cardiac disease (CP)history in the first week of ICU admission

    Echocardiography with standard and strain techniques for to detect the presence of decrease in ejection fraction of both vetricules

    Measured: at day 7 of ICU admission)

Secondary outcomes (3)
  1. Temporal profile of the Troponin I as a cardiac injury biomarker in patients with CAP without cardiac disease (CP)history in the first week of ICU admission

    Determination of serum troponin-I according to standard technique

    Measured: once per day ( days 1 to 7 of ICU admission)

  2. Temporal profile of the N-terminal pro-brain natriuretic peptide(NT-proBNP) as a cardiac injury biomarker in patients with CAP without cardiac disease (CP)history in the first week of ICU admission

    Determination of serum N-terminal pro-brain natriuretic peptide(NT-proBNP) according to standard technique

    Measured: once per day (days 1 to 7 of ICU admission)

  3. Temporal profile of the heart- fatty acid binding protein (h-Fabp) as a cardiac injury biomarker in patients with CAP without cardiac disease (CP)history in the first week of ICU admission

    Determination of serum heart- fatty acid binding protein (h-Fabp)according to standard technique

    Measured: once per day (days 1 to 7 of ICU admission)

Timeline

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

  1. First posted20 Feb 2017
  2. Study start1 Mar 2018
  3. Primary completion31 May 2019
  4. Study completion31 Dec 2019

Why it stopped: due to COVID-19 pandemia

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
23 participants (actual)
Target duration
3 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT03058211
Sponsor's protocol ID
PI16/00486
Acronym
NEUMOCAR
Status last verified
Jun 2021
First submitted
10 Feb 2017
Last updated
1 Jul 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Corrales-Medina VF, Musher DM, Shachkina S, Chirinos JA. Acute pneumonia and the cardiovascular system. Lancet. 2013 Feb 9;381(9865):496-505. doi: 10.1016/S0140-6736(12)61266-5. Epub 2013 Jan 16.

    PubMed 23332146
  • Alhamdi Y, Neill DR, Abrams ST, Malak HA, Yahya R, Barrett-Jolley R, Wang G, Kadioglu A, Toh CH. Circulating Pneumolysin Is a Potent Inducer of Cardiac Injury during Pneumococcal Infection. PLoS Pathog. 2015 May 14;11(5):e1004836. doi: 10.1371/journal.ppat.1004836. eCollection 2015 May.

    PubMed 25973949
  • Brown AO, Mann B, Gao G, Hankins JS, Humann J, Giardina J, Faverio P, Restrepo MI, Halade GV, Mortensen EM, Lindsey ML, Hanes M, Happel KI, Nelson S, Bagby GJ, Lorent JA, Cardinal P, Granados R, Esteban A, LeSaux CJ, Tuomanen EI, Orihuela CJ. Streptococcus pneumoniae translocates into the myocardium and forms unique microlesions that disrupt cardiac function. PLoS Pathog. 2014 Sep 18;10(9):e1004383. doi: 10.1371/journal.ppat.1004383. eCollection 2014 Sep.

    PubMed 25232870
  • Lee YJ, Lee H, Park JS, Kim SJ, Cho YJ, Yoon HI, Lee JH, Lee CT, Park JS. Cardiac troponin I as a prognostic factor in critically ill pneumonia patients in the absence of acute coronary syndrome. J Crit Care. 2015 Apr;30(2):390-4. doi: 10.1016/j.jcrc.2014.12.001. Epub 2014 Dec 4.

    PubMed 25534985

Questions about this trial

What is this clinical trial studying?

An observational study of Pneumonia, Pneumococcal and Myocardial Ischemia, run by Alejandro Rodriguez Oviedo , MD at 1 site in Spain.

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 3 inclusion and 8 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 1 Jul 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 Spain. 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: due to COVID-19 pandemia). 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?

Myocardian injury (scarring) in patients with CAP without cardiac disease (CP)history at 6 months of ICU admission (time frame: at 6 months). The study lists 2 primary outcomes in all. 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 NCT03058211, 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 1 Jul 2021.

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