NCT04387968

Brief Summary

The "COVIDOR" epidemiological study. Our study would be the first at the community level in Orleans Métropole, aiming to determine the link between a positive IgM level on the serological test and a healthy carrier of covid-19 in agents in contact with the public. It would provide epidemiological surveillance of anti-covid-19 immunity in the community

Trial Health

87
On Track

Trial Health Score

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

Enrollment
3,228

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2020

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

May 12, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 14, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

August 24, 2020

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 13, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 4, 2021

Completed
Last Updated

October 5, 2021

Status Verified

October 1, 2021

Enrollment Period

11 months

First QC Date

May 12, 2020

Last Update Submit

October 4, 2021

Conditions

Keywords

covid-19serologydepistagepublic healthvoluntary agents

Outcome Measures

Primary Outcomes (1)

  • Study the prevalence of Covid-19 infection, coronavirus (SARS coronavirus-2) in territorial agents in the 3 structures : CCTVL, Loire Valley Region Centre, Orleans Metropolitan city

    Covid-19 attack rate by measuring the frequency of anti-covid-19 IgM in each of the territorial structures

    15 minutes

Secondary Outcomes (1)

  • Determine if there is a relationship between the profession carried out by the agents of the territorial community of Orleans metropolitan city, the Loire Valley Region, the CCTVL and contamination by covid-19

    6 months

Study Arms (2)

agents in contact with the public

patients working with children, policemen, desk office

Diagnostic Test: Covid-19 presto test

agents with no contact with the public

administrative workers

Diagnostic Test: Covid-19 presto test

Interventions

Covid-19 presto testDIAGNOSTIC_TEST

Use an auto-test in 15 minutes get the results about covid-19 anticorps

Also known as: Covid-19 viro
agents in contact with the publicagents with no contact with the public

Eligibility Criteria

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

Blood sample to be taken after self-bite. A consent form is given to the officer. A drop of blood is deposited on a coverslip, 2 drops of reagents allow migration to the gel. Reading in 15 minutes 1. strip: negative result 2. bands: positive result An authorized person, subject to medical confidentiality, reports the result in the medical file and informs the agent of the result. He is given a paper document signed by the SMP with the procedure to follow.

You may qualify if:

  • All the agents of the 3 local authorities (Loire Valley Region, CCTVL and Orléans Métropole) being voluntary to be tested for the COVID-PRESTO® test COVID-19 IgG / IgM rapid test (whole blood / serum / plasma) - Cassette
  • Volunteer to get tested

You may not qualify if:

  • Opposition to the participation of the study
  • Covid-19 disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Unité de Recherche PARADICT-O - Orléans

Orléans, 45000, France

Location

Unité de Recherche PARADICT-O - Service de Médecine - Orléans Métropole

Orléans, 45000, France

Location

Related Publications (1)

  • Hanane G, Amine Z, Roomila N, Prazuck T, Amirouche A, Olivier V, Benyamina A, Serreau R. COVID-19 seroprevalence among local authority workers from Orleans Metropole, the Community of Communes of the Terres du Val de Loire, the local public service management centre of the Loiret department and the Region Centre Val de Loire: a prospective epidemiological study. BMJ Open. 2023 May 22;13(5):e066504. doi: 10.1136/bmjopen-2022-066504.

Biospecimen

Retention: SAMPLES WITHOUT DNA

blood drop to test IgM and IgG by an immunoserology rapid screening autotest and antigenic test

MeSH Terms

Conditions

Coronavirus InfectionsCOVID-19

Condition Hierarchy (Ancestors)

Coronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsVirus DiseasesInfectionsPneumonia, ViralPneumoniaRespiratory Tract InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Dr Raphael SERREAU, MD, PhD

    Orleans Metropole

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Dr Raphaël SERREAU (PH)

Study Record Dates

First Submitted

May 12, 2020

First Posted

May 14, 2020

Study Start

August 24, 2020

Primary Completion

July 13, 2021

Study Completion

October 4, 2021

Last Updated

October 5, 2021

Record last verified: 2021-10

Locations