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Covid19CODEDNCT04629183

Risk Stratification of COVID-19 Patients Discharged From the Emergency Department

An observational study of Covid19, run by A.O.U. Città della Salute e della Scienza at 7 sites in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Risk stratification of COVID-19 patients is essential to define their appropriate treatment setting. So far, available studies have focused on morbidity and mortality prediction in patients admitted to hospital. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Covid19
What is being tested?
integrated clinical evaluation
How many people
742 participants
Where
7 sitesItaly
Study dates
10 Oct 2020to 11 Feb 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: Adult patients (>18 years) subjected to a first ED visit for physician-confirmed COVID-19, discharged from the ED based on attending physician's or patient's decision (independent from study participation). Patients will provide their informed consent to participation (thus allowing clinical data recording and 30-day follow-up).

Who may be able to join

  • symptomatic COVID-19 confirmed by treating physician
  • positive nasopharyngeal swab for SARS-CoV-2 (performed during the ED visit or within last 14 days)
  • First ED visit for suspected or confirmed COVID-19 (within last 30 days)
  • Home discharge from ED based on treating physician's or patient's decision

Who cannot join

  • Age <18 years
  • Nursing home resident
  • Already on home oxygen therapy
  • Previous ED visit for suspected or confirmed COVID-19 (within last 30 days)
  • Informed consent denial
  • Follow-up not feasible

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Italy7 sites
  • Ospedale U. Parini, Medicina e Chirurgia d'accettazione e Urgenza (MeCAU)

    Aosta

  • A.O. S. Croce e Carle, Medicina e Chirurgia d'Urgenza

    Cuneo, 12100

  • A.O.U.C. Azienda Ospedaliero-Universitaria Careggi, D.E.A.

    Florence, Tuscany, 50134

  • A.O.U. Careggi, Medicina e Chirurgia d'Urgenza e Accettazione

    Florence

  • A.O.U. Città della Salute e della Scienza di Torino, Ospedale Molinette, S.C. Medicina d'Urgenza U (MECAU)

    Torino, 10126

  • Ospedale San Giovanni Bosco, Medicina e Chirurgia d'accettazione e urgenza (MeCAU)

    Torino

  • Ospedale Maria Vittoria, D.E.A.

    Turin, Piedmont, 10128

Other trials in Italy

About this study

Risk stratification of COVID-19 patients is essential to define their appropriate treatment setting. So far, available studies have focused on morbidity and mortality prediction in patients admitted to hospital. In the Emergency Department (ED), decision on home discharge versus hospital admission for COVID-19 is cumbersome. While facing a dramatic second wave of SARS-CoV-2, shortage of hospital beds has further increased the challenge.

The present study will prospectively evaluate the clinical outcomes of patients discharged from the ED. Stratification will be based on a composite of demographic, clinical and lung imaging variables. Results will be used to develop standardized decision rules for safe home discharge of patients with COVID-19 evaluated in the ED.

Read the detailed description

Patients with inclusion criteria and without exclusion criteria, evaluated in the participating EDs, will be enrolled in the study. Patients will undergo standard medical evaluation by the attending physician(s), following local guidelines and best medical practice, independent of participation to the study.

The following data will be recorded, when available:

  • Demographic/clinical: age, gender, symptoms (type, time from onset), comorbidities, Glasgow Coma Scale score, respiratory rate, peripheral oxygen saturation
  • Biochemical: urea, creatinine, C-reactive protein, procalcitonin, lactate dehydrogenase, white blood cell count, lymphocyte count, d-dimer
  • Lung ultrasonography: site/type of B lines, consolidations, pleural effusion
  • Radiology: chest X-ray result, chest CT result

Upon discharge, patients will be encouraged to contact emergency medical services or return the ED if needed, in case of clinical worsening.

The following endpoint will be assessed at 30 days after ED discharge, through standardized telephone interview and healthcare/other database query: any further hospital admission (for COVID-19 or other disease), death (for COVID-19 or other disease), respiratory failure/ventilation/intensive care admission (only for hospitalized COVID-19 patients).

Data analysis will focus on the outcome incidence in the study cohort, stratified by a composite of demographic/clinical, biochemical and imaging variables. A key stratification tool will be the 4C mortality score (BMJ 2020; 370 doi: https://doi.org/10.1136/bmj.m3339). Additional integration of study variables will be evaluated to improve stratification and prediction.

Conditions
Covid19
Being tested
integrated clinical evaluation
Keywords
emergency department, admission, discharge, risk
Medical subject headings
COVID-19, Emergencies

What participants receive

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

  • integrated clinical evaluationOther

    Also called lung ultrasonosgraphy, chest radiography (standard care, clinical decision), blood testing (standard care, clinical decision)

    30-day follow-up (telephone/database query) to define outcome Patients will receive standard care, independent of study participation.

What is being measured

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

  1. composite outcome

    death (any cause), hospital admission (any cause)

    Measured: 30 days

Secondary outcomes (4)
  1. death (COVID-19)

    death for COVID-19

    Measured: 30 days

  2. death (other disease)

    death for disease other than COVID-19

    Measured: 30 days

  3. hospital admission (COVID-19)

    subsequent hospital admission for COVID-19

    Measured: 30 days

  4. hospital admission (other disease)

    subsequent hospital admission for disease other than COVID-19

    Measured: 30 days

Timeline

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

  1. First posted16 Nov 2020
  2. Study start10 Oct 2020
  3. Primary completion11 Jan 2021
  4. Study completion11 Feb 2021

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
742 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04629183
Sponsor's protocol ID
COVID-ED-IntRisk
Acronym
CODED
Status last verified
Jul 2021
First submitted
13 Nov 2020
Last updated
21 Jul 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Pivetta E, Goffi A, Tizzani M, Locatelli SM, Porrino G, Losano I, Leone D, Calzolari G, Vesan M, Steri F, Arianna A, Capuano M, Gelardi M, Silvestri G, Dutto S, Avolio M, Cavallo R, Bartalucci A, Paglieri C, Morello F, Richiardi L, Maule MM, Lupia E, on behalf of the Molinette MedUrg Group on Lung Ultrasound. Lung ultrasound for the diagnosis of SARS-CoV-2 pneumonia in the Emergency Department. https://doi.org/10.1016/j.annemergmed.2020.10.008

  • Knight SR, Ho A, Pius R, Buchan I, Carson G, Drake TM, Dunning J, Fairfield CJ, Gamble C, Green CA, Gupta R, Halpin S, Hardwick HE, Holden KA, Horby PW, Jackson C, Mclean KA, Merson L, Nguyen-Van-Tam JS, Norman L, Noursadeghi M, Olliaro PL, Pritchard MG, Russell CD, Shaw CA, Sheikh A, Solomon T, Sudlow C, Swann OV, Turtle LC, Openshaw PJ, Baillie JK, Semple MG, Docherty AB, Harrison EM; ISARIC4C investigators. Risk stratification of patients admitted to hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: development and validation of the 4C Mortality Score. BMJ. 2020 Sep 9;370:m3339. doi: 10.1136/bmj.m3339.

    PubMed 32907855
  • Liu RB, Tayal VS, Panebianco NL, Tung-Chen Y, Nagdev A, Shah S, Pivetta E, Henwood PC, Nelson MJ, Moore CL. Ultrasound on the Frontlines of COVID-19: Report From an International Webinar. Acad Emerg Med. 2020 Jun;27(6):523-526. doi: 10.1111/acem.14004. Epub 2020 Jun 9. No abstract available.

    PubMed 32348585

Questions about this trial

What is this clinical trial studying?

An observational study of Covid19, run by A.O.U. Città della Salute e della Scienza at 7 sites 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 4 inclusion and 6 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: finished, as of the sponsor's last update on 21 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 7 sites 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

composite outcome (time frame: 30 days). 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 NCT04629183, which also lists 3 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 21 Jul 2021.

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