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CompletedNCT04371471STC-19Updated Jul 19, 2022Results posted

Pandemic Triage Score in Patients With Known or Suspected Severe Acute Respiratory Syndrome (SARS) CoronaVirus (CoV) 2 Infection

An observational study in SARS-CoV-2 Acute Respiratory Disease and Covid19, sponsored by Groupe Hospitalier de la Rochelle Ré Aunis. Completed at 1 site in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-07-19.

Sponsored by Groupe Hospitalier de la Rochelle Ré Aunis · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
91
Ages
18 Years and older
Sex
All
01

Study summary

During this pandemic period, the goal of the health care system is to optimize the use of intensive care services for patients infected with SARS-CoV-2, given the frequency of complications that can lead to high mortality.

When patients with suspected or confirmed COVID-19 are admitted to hospital, whether or not they are symptomatic, there is currently no method to predict who will progress to complications requiring the use of intensive measures in 24-48 hours.

Read the detailed description

The body undergoes a systemic adaptation response to severe illness. Elevated cortisol and systemic inflammation are two key responses. Along with hypotension, this triad can lead to end-organ failure and death in critical illness. In critical illness, serum cortisol is dissociated from its tissular activity. We have developed a formula that calculates tissular action of cortisol called the cortisol index. It correlates in chronic ambulatory illness, and acute illness such as myocardial infarction (manuscript pending). Elevated neutrophil to lymphocyte ration (NLR) is a marker of systemic inflammation and predictor of mortality on admission to the emergency department. We have confirmed this in a retrospective and prospective study (manuscript pending, data available upon request).

The purpose of this study is to evaluate a triage score (STC-19) based on patients' biological state at the time of diagnosis, to objectively determine which patients are most likely to require intensive medical services within 24-48 hours of presentation of the emergency department.

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Conditions studied

  • SARS-CoV-2 Acute Respiratory Disease
  • Covid19
03

In context

COVID-19

7,640 studies on the registry are indexed under COVID-19; 488 are open to participants now.

This study's enrollment of 91 is below the median of 261 across 3,136 observational studies indexed under COVID-19.

Browse COVID-19 studies →

Lead sponsor

Groupe Hospitalier de la Rochelle Ré Aunis is the lead sponsor of 21 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patient with clinical signs of CoV-2-SARS infection and signs of severity (polypnea, saturation \< 90% room air, dyspnea, systolic blood pressure \< 90 mmHg, altered consciousness, somnolence, confusion) and/or co-morbidities (> 70 years of age, Respiratory pathology at risk of decompensation, Chronic renal failure on dialysis, Heart failure or IV, Cirrhosis ≥ B, Cardiovascular history, Diabetes with poor balance or co-morbidities, Immunosuppression, Dementia)

Inclusion criteria

  • Patient with clinical signs of CoV-2-SARS infection
  • Complete blood count test and systolic blood pressure available at the time of diagnosis
  • Informed of the study.

Exclusion criteria

Exclusion Criteria:

  • Women beyond the 1st trimester of pregnancy
  • Persons under-the-age-of or legally-denied medical decision-making capacity by a judicial or administrative decision,
  • Persons of full age who are subject to a legal protection measure,
  • Persons unable to consent,
  • Persons who are not members of or beneficiaries of a social welfare program administered by the Republic of France
  • Patient's refusal to participate in the study.
05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
91 participants (actual)
Patient registry
No

Groups and cohorts

  • Patient with COVID-19

    Patient with clinical signs of CoV-2-SARS infection and signs of severity

    Diagnostic Test: STC-19 score

Interventions

  • Diagnostic testSTC-19 score

    Score calculated by an algorithm using a vital sign (systolic blood pressure) and biomarkers (complete blood count with differential)

06

What researchers measure

Primary outcomes

  1. Number of Participants With Normal and Above Triage (STC-19) Score

    Correlation between the STC-19 score based on biological measures at the time of diagnosis and patient outcome (deceased or alive within 29 days of hospitalization) The STC-19 score is based on the genito-thyroid index (GTi) calculated from the neutrophil-to-lymphocyte ratio (NLR) and the cortisol index : Normal value for cortisol range from 3 to 7 Normal value for GTi range from 1.5 to 2.5

    Time frame: Day 0

Secondary outcomes

  1. Number of Participants With Normal and Above Genito-thyroid Index (GTi) Value

    Correlation between the STC-19 score based on biological measures at the time of diagnosis and patient outcome (deceased or alive within 29 days of hospitalization) The genito-thyroid index (GTi) is calculated from the neutrophil-to-lymphocyte ratio (NLR). Normal value for GTi range from 1.5 to 2.5

    Time frame: Day 5

07

Results

Posted Apr 7, 2022

Participant flow

Participant flow — Overall Study
MilestonePatient With Covid-19
Started91
Completed81
Not completed10

Outcome measures

PrimaryNumber of Participants With Normal and Above Triage (STC-19) Score

Correlation between the STC-19 score based on biological measures at the time of diagnosis and patient outcome (deceased or alive within 29 days of hospitalization) The STC-19 score is based on the genito-thyroid index (GTi) calculated from the neutrophil-to-lymphocyte ratio (NLR) and the cortisol index : Normal value for cortisol range from 3 to 7 Normal value for GTi range from 1.5 to 2.5

Time frame:
Day 0
Reported as:
Count of participants · Participants
Number of Participants With Normal and Above Triage (STC-19) Score
ParticipantsAlive Within 29 Days of HospitalizationDeath Within 29 Days of Hospitalization
Genito-thyroid index — Normal value5212
Genito-thyroid index — Above normal value45
Genito-thyroid index — Missing data08
Cortisol index adjusted — Normal value550
Cortisol index adjusted — Above normal value021
Cortisol index adjusted — Missing data14
SecondaryNumber of Participants With Normal and Above Genito-thyroid Index (GTi) Value

Correlation between the STC-19 score based on biological measures at the time of diagnosis and patient outcome (deceased or alive within 29 days of hospitalization) The genito-thyroid index (GTi) is calculated from the neutrophil-to-lymphocyte ratio (NLR). Normal value for GTi range from 1.5 to 2.5

Time frame:
Day 5
Reported as:
Count of participants · Participants
Number of Participants With Normal and Above Genito-thyroid Index (GTi) Value
ParticipantsAlive Within 29 Days of HospitalizationDeath Within 29 Days of Hospitalization
Normal value334
Above normal value1110
Missing data1211

Adverse events

Collected over 28 days. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Patient With Covid-1925/81 (30.9%)0/81 (0%)0/81 (0%)

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Patient With Covid-19
<=18 years0
Between 18 and 65 years31
>=65 years60
Age, Continuous
Age, Continuous(years)Patient With Covid-19
Mean69.9 ± 16.4
Sex: Female, Male
Sex: Female, Male(Participants)Patient With Covid-19
Female32
Male59
Race and Ethnicity Not Collected
Race and Ethnicity Not Collected(Participants)Patient With Covid-19
Region of Enrollment
Region of Enrollment(participants)Patient With Covid-19
France91
Body mass index
Body mass index(kg/m^2)Patient With Covid-19
Mean27.2 ± 5.4
Hypertension
Hypertension(Participants)Patient With Covid-19
Count of participants54
Diabetes
Diabetes(Participants)Patient With Covid-19
Count of participants67

1 further baseline measures are reported on the registry.

08

Study locations

1 site
  • Groupe Hospitalier de la Rochelle Ré Aunis
    La Rochelle, France
09

References and documents

Publications

  • Selye H. THE SIGNIFICANCE OF THE ADRENALS FOR ADAPTATION. Science. 1937 Mar 5;85(2201):247-8. doi: 10.1126/science.85.2201.247. No abstract available. PubMed 17841381 ↗
  • Peeters B, Langouche L, Van den Berghe G. Adrenocortical Stress Response during the Course of Critical Illness. Compr Physiol. 2017 Dec 12;8(1):283-298. doi: 10.1002/cphy.c170022. PubMed 29357129 ↗
  • Oakley RH, Cidlowski JA. The biology of the glucocorticoid receptor: new signaling mechanisms in health and disease. J Allergy Clin Immunol. 2013 Nov;132(5):1033-44. doi: 10.1016/j.jaci.2013.09.007. Epub 2013 Sep 29. PubMed 24084075 ↗
  • Groeneweg FL, Karst H, de Kloet ER, Joels M. Rapid non-genomic effects of corticosteroids and their role in the central stress response. J Endocrinol. 2011 May;209(2):153-67. doi: 10.1530/JOE-10-0472. Epub 2011 Feb 28. PubMed 21357682 ↗
  • de Jager CP, van Wijk PT, Mathoera RB, de Jongh-Leuvenink J, van der Poll T, Wever PC. Lymphocytopenia and neutrophil-lymphocyte count ratio predict bacteremia better than conventional infection markers in an emergency care unit. Crit Care. 2010;14(5):R192. doi: 10.1186/cc9309. Epub 2010 Oct 29. PubMed 21034463 ↗
  • de Jager CP, Wever PC, Gemen EF, Kusters R, van Gageldonk-Lafeber AB, van der Poll T, Laheij RJ. The neutrophil-lymphocyte count ratio in patients with community-acquired pneumonia. PLoS One. 2012;7(10):e46561. doi: 10.1371/journal.pone.0046561. Epub 2012 Oct 1. PubMed 23049706 ↗
  • Hedayat KM, Chalvet D, Yang M, Golshan S, Allix-Beguec C, Beneteaud S, Schmit T. Evolution of Modeled Cortisol Is Prognostic of Death in Hospitalized Patients With COVID-19 Syndrome. Front Med (Lausanne). 2022 Jun 6;9:912678. doi: 10.3389/fmed.2022.912678. eCollection 2022. PubMed 35733873 ↗

Study documents

  • Protocol and statistical analysis plan · Mar 30, 2022

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: Yes — Data will be made available with publication. A Digital Object Identifier will be used. Keyword are SARS-Cov2, COVID-19, cortisol, systemic inflammation, hypotension, complete blood count. The only available version will be the locked database. With the exception of dates, all data will be made available. Dates will only be collected to verify the quality of the clinical trial execution. They do not add to the clinical question, and may be a means of indirectly identifying patients. The database will be made available through a secure cloud-based repository (Mendeley Data) which is an open research data repository accessible online, where researchers can upload and share their research data. Medical Subject Headings (MESH) terms will be used to describe clinical data. Methodology for calculating the STC-19 score will be provided in the publication. International standard unit will be used.

Supporting information: Csr

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 19, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT04371471
Lead sponsor
Groupe Hospitalier de la Rochelle Ré Aunis
Collaborators
NumaHealth International
Responsible party
Sponsor
First posted
May 1, 2020
Start date
Mar 1, 2020
Primary completion
Apr 30, 2020
Completion
Apr 30, 2020
Results posted
Apr 7, 2022
Last update
Jul 19, 2022

Study contacts

David Chalvet, MD
study director · Numa Health International
Kamyar M. Hedayat, MD
study director · Numa Health International
Jean-Claude Lapraz, MD
study director · Numa Health International
Serge Bénéteaud, MD
principal investigator · Groupe Hospitalier de la Rochelle Ré Aunis

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Jul 2022. You cannot join it, but the record below documents what was studied.

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