NCT04377685

Brief Summary

In the context of the COVID19 pandemic and containment, chest CT is currently frequently performed on admission, looking for suggestive signs and basic abnormalities of COVID19 compatible viral pneumonitis pending confirmation of identification of viral RNA by reverse-transcription polymerase chain reaction(PCR), with a reported sensitivity of 56-88% in the first few days, slightly higher than PCR (60%) (1). Nevertheless, currently established radiological abnormalities are not specific for COVID19 and the specificity of the chest CT is \~25% when PCR is used as a reference (1). Deconfinement and its consequences will complicate the triage of COVID patients and the role of the scanner, with the expected impact of a decrease in the prevalence of infection in the emergency department and an increase in the number of "all-round" patients, including patients with non-COVID viral infiltrates or pneumopathies. In addition, there are currently no imaging criteria to complement the clinical and biological data that can predict the progression of lung disease from the initial data.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
826

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2020

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 5, 2020

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 6, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 28, 2020

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 26, 2020

Completed
Last Updated

November 17, 2021

Status Verified

November 1, 2021

Enrollment Period

9 months

First QC Date

May 5, 2020

Last Update Submit

November 16, 2021

Conditions

Keywords

COVID 19chest CT scan

Outcome Measures

Primary Outcomes (1)

  • diagnostic of COVID disease composite

    The diagnostoc of COVID disease is composite of: * CT features wich will include presence/location/laterality of morphological CT abonormal densities (ground glass opacities, consolidations, reticulations), * pulmonary vessels size, * distribution and abnormalities, * local / global CT-ventilation index (CT-VI) severity, * radiomic features (shape features, 1st-order and 2nd order statistics) Analysis of CT-Scan results.

    On admission to the hospital

Study Arms (1)

COVID19 patients

Patient tested positive for SARS-CoV-2 who had a CT scan

Other: CT-Scan

Interventions

CT-ScanOTHER

Chest CT scan on admission to the hospital

COVID19 patients

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

patient admitted to the emergency room of COVID-19 confirmed by RT-PCR

You may qualify if:

  • age ≥ 18 years
  • clinical suspicion of COVID-19 confirmed by RT-PCR
  • CT scan at ER admission
  • RT-PCR sampling

You may not qualify if:

  • CT scan failure or loss of CT data
  • RT-PCR initial results unavailable

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chu Saint-Etienne

Saint-Etienne, 42100, France

Location

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Pierre CROISILLE, PhD

    CHU SAINT-ETIENNE

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 5, 2020

First Posted

May 6, 2020

Study Start

March 1, 2020

Primary Completion

November 28, 2020

Study Completion

December 26, 2020

Last Updated

November 17, 2021

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Locations