Assessment of Serological Techniques for Screening Patients Regarding COVID-19-COVID-SER (COVID-SER)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Estimated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Jean-Baptiste Mr FASSIER, Dr
- Phone Number: +33 04 78 86 12 05
- Email: jean-baptiste.fassier@chu-lyon.fr
Study Locations
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-
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Pierre-Bénite cedex, France, 69495
- Hôpital Lyon Sud,Sainte Eugénie bat 4M,5, Chemin du Grand Revoyet
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Seropositive caregivers screened for anti-SARS CoV2 antibodies during their consultation at the occupational medicine of HCL.
- Age: ≥ 18 years old
- Persons having given their written consent and accepting a follow-up every 6 months for 24 months, followed by a final visit at 36 months.
- Persons affiliated to a social security scheme or beneficiary of such a scheme.
Exclusion Criteria:
- Pregnant or lactating woman
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Diagnostic
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Serological tests will be applied on patients blood sampling
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Application of tests on patients' serum
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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The positivity (Yes/No) of the serological test.
Time Frame: Day 0
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The sensitivity and specificity of serological tests (positive or negative) compared to molecular detection of the virus by PCR
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Day 0
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The positivity (Yes/No) of the serological test.
Time Frame: Day 3
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The sensitivity and specificity of serological tests (positive or negative) compared to molecular detection of the virus by PCR
|
Day 3
|
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The positivity (Yes/No) of the serological test.
Time Frame: Day 7
|
The sensitivity and specificity of serological tests (positive or negative) compared to molecular detection of the virus by PCR
|
Day 7
|
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The positivity (Yes/No) of the serological test.
Time Frame: Day 14
|
The sensitivity and specificity of serological tests (positive or negative) compared to molecular detection of the virus by PCR
|
Day 14
|
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The positivity (Yes/No) of the serological test.
Time Frame: Day 21
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The sensitivity and specificity of serological tests (positive or negative) compared to molecular detection of the virus by PCR
|
Day 21
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The positivity (Yes/No) of the serological test.
Time Frame: Day 28
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The sensitivity and specificity of serological tests (positive or negative) compared to molecular detection of the virus by PCR
|
Day 28
|
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The positivity (Yes/No) of the serological test.
Time Frame: Day 35
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The sensitivity and specificity of serological tests (positive or negative) compared to molecular detection of the virus by PCR
|
Day 35
|
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The positivity (Yes/No) of the serological test.
Time Frame: Day 42
|
The sensitivity and specificity of serological tests (positive or negative) compared to molecular detection of the virus by PCR
|
Day 42
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Measurement of IgM and IgG antibody titer at each sampling of weekly and monthly visits of covid-19+ patients and implementation of the kinetics of mean appearance.
Time Frame: Day 42
|
Day 42
|
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- Among the symptomatic PCR negative patients recruited into the study at the first visit, the measurement of the IgM antibody and IgG titer will be performed in serum at D28, and the positive results will then constitute the false-negative PCR results.
Time Frame: Day 28
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Day 28
|
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- Measurement of IgM and IgG antibody titer at each sampling of late patient visits.
Time Frame: Day 42
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Day 42
|
|
- The neutralizing capacity of the antibodies will be determined by in vitro serum neutralization tests on seropositive serum. A group of 50 patients made up of seropositive and asymptomatic caregivers at the time of infection will represent this group.
Time Frame: Day 42
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Day 42
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
General Publications
- Bal A, Trabaud MA, Fassier JB, Rabilloud M, Saker K, Langlois-Jacques C, Guibert N, Paul A, Alfaiate D, Massardier-Pilonchery A, Pitiot V, Morfin-Sherpa F, Lina B, Pozzetto B, Trouillet-Assant S; COVID SER Study Group. Six-month antibody response to SARS-CoV-2 in healthcare workers assessed by virus neutralization and commercial assays. Clin Microbiol Infect. 2021 Jun;27(6):933-935. doi: 10.1016/j.cmi.2021.01.003. Epub 2021 Jan 13. No abstract available.
- Bal A, Brengel-Pesce K, Gaymard A, Queromes G, Guibert N, Frobert E, Bouscambert M, Trabaud MA, Allantaz-Frager F, Oriol G, Cheynet V, d'Aubarede C, Massardier-Pilonchery A, Buisson M, Lupo J, Pozzetto B, Poignard P, Lina B, Fassier JB, Morfin F, Trouillet-Assant S; COVID-SER Study group. Clinical and laboratory characteristics of symptomatic healthcare workers with suspected COVID-19: a prospective cohort study. Sci Rep. 2021 Jul 22;11(1):14977. doi: 10.1038/s41598-021-93828-y. Erratum In: Sci Rep. 2021 Sep 23;11(1):19317.
- Pozzetto B, Legros V, Djebali S, Barateau V, Guibert N, Villard M, Peyrot L, Allatif O, Fassier JB, Massardier-Pilonchery A, Brengel-Pesce K, Yaugel-Novoa M, Denolly S, Boson B, Bourlet T, Bal A, Valette M, Andrieu T, Lina B; Covid-Ser study group; Cosset FL, Paul S, Defrance T, Marvel J, Walzer T, Trouillet-Assant S. Immunogenicity and efficacy of heterologous ChAdOx1-BNT162b2 vaccination. Nature. 2021 Dec;600(7890):701-706. doi: 10.1038/s41586-021-04120-y. Epub 2021 Oct 21.
- Trouillet-Assant S, Albert Vega C, Bal A, Nazare JA, Fascia P, Paul A, Massardier-Pilonchery A, D Aubarede C, Guibert N, Pitiot V, Lahousse M, Boibieux A, Makhloufi D, Simon C, Rabilloud M, Trabaud MA, Gueyffier F, Fassier JB; COVID-SER study group. Assessment of serological techniques for screening patients for COVID-19 (COVID-SER): a prospective, multicentric study. BMJ Open. 2020 Nov 24;10(11):e041268. doi: 10.1136/bmjopen-2020-041268.
- de Boer J, Saade U, Granjon E, Trouillet-Assant S, Saade C, Pottel H, Zrein M; Covid ser study group. A novel assessment method for COVID-19 humoral immunity duration using serial measurements in naturally infected and vaccinated subjects. PLoS One. 2022 Sep 29;17(9):e0274553. doi: 10.1371/journal.pone.0274553. eCollection 2022.
- Bal A, Pozzetto B, Trabaud MA, Escuret V, Rabilloud M, Langlois-Jacques C, Paul A, Guibert N, D'Aubarede-Frieh C, Massardier-Pilonchery A, Fabien N, Goncalves D, Boibieux A, Morfin-Sherpa F, Pitiot V, Gueyffier F, Lina B, Fassier JB, Trouillet-Assant S; COVID SER Study Group. Evaluation of High-Throughput SARS-CoV-2 Serological Assays in a Longitudinal Cohort of Patients with Mild COVID-19: Clinical Sensitivity, Specificity, and Association with Virus Neutralization Test. Clin Chem. 2021 Apr 29;67(5):742-752. doi: 10.1093/clinchem/hvaa336.
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Estimated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
Other Study ID Numbers
- 69HCL20_0329
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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