NCT04597736

Brief Summary

The hypothesis is that from a cluster defined by a confirmed positive case of COVID-19 and its contact cases, it is possible to study the different expressions and clinical evolutions of COVID-19 infection and to explore the biological profiles related to the observed clinical history. Certain biological determinants (virological, immunological, microbological or gentic) could indeed be correlated with the clinical presentation and/or be useful for personalized care. The main objective is to study the relationship between the biological profiles observed and the clinical evolutions within the same cluster of transmission of the coronavirus SARS-CoV-2 (positive COVID-19 cases and contact subjects).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable covid19

Timeline
Completed

Started Nov 2020

Typical duration for not_applicable covid19

Geographic Reach
1 country

1 active site

Status
unknown

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

October 2, 2020

Completed
20 days until next milestone

First Posted

Study publicly available on registry

October 22, 2020

Completed
10 days until next milestone

Study Start

First participant enrolled

November 1, 2020

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2022

Completed
Last Updated

October 22, 2020

Status Verified

September 1, 2020

Enrollment Period

1 year

First QC Date

October 2, 2020

Last Update Submit

October 21, 2020

Conditions

Keywords

SARS-CoV-2COVID19Confirmed caseBiological collectioncontact casecluster

Outcome Measures

Primary Outcomes (109)

  • Virological profile

    Nasopharyngeal SARS-CoV-2 viral load at day 0 by RT-PCR (in log or ΔCT)

    Day 0

  • Virological profile

    Nasopharyngeal SARS-CoV-2 viral load at day 0 by RT-PCR (in log or ΔCT)

    Day 10

  • Virological profile

    Nasopharyngeal SARS-CoV-2 viral load at day 0 by RT-PCR (in log or ΔCT)

    Day 21

  • Virological profile (serology)

    SARS-CoV-2 serology by enzyme-linked immunosorbent assays or magnetic chemiluminescence enzyme immunoassay (IgG and IgM titers)

    Day 0

  • Virological profile (serology)

    SARS-CoV-2 serology by enzyme-linked immunosorbent assays or magnetic chemiluminescence enzyme immunoassay (IgG and IgM titers)

    Day 10

  • Virological profile (serology)

    SARS-CoV-2 serology by enzyme-linked immunosorbent assays or magnetic chemiluminescence enzyme immunoassay (IgG and IgM titers)

    Day 21

  • Immunological profile with blood level for markers of inflammation (cytokine)

    cytokine panel by flow cytometry or enzyme-linked immunosorbent assay in pg/mL

    Day 0

  • Immunological profile with blood level for markers of inflammation (cytokine)

    cytokine panel by flow cytometry or enzyme-linked immunosorbent assay in pg/mL

    Day 10

  • Immunological profile with blood level for markers of inflammation (cytokine)

    cytokine panel by flow cytometry or enzyme-linked immunosorbent assay in pg/mL

    Day 21

  • Immunological profile with blood level for markers of inflammation

    markers on immune cell subpopulation by RT-PCR or flow cytometry in CT value or %

    Day 0

  • Immunological profile with blood level for markers of inflammation

    markers on immune cell subpopulation by RT-PCR or flow cytometry in CT value or %

    Day 10

  • Immunological profile with blood level for markers of inflammation

    markers on immune cell subpopulation by RT-PCR or flow cytometry in CT value or %

    Day 21

  • Biochemical profile by blood dosage of CRP

    CRP in mg/l

    Day 0

  • Biochemical profile by blood dosage of CRP

    CRP in mg/l

    Day 10

  • Biochemical profile by blood dosage of CRP

    CRP in mg/l

    Day 21

  • Biochemical profile by blood dosage of CRP

    CRP in mg/l

    Day 90

  • Biochemical profile by blood dosage of ASAT/ALAT

    ASAT/ALAT in U/L

    Day 0

  • Biochemical profile by blood dosage of ASAT/ALAT

    ASAT/ALAT in U/L

    Day 10

  • Biochemical profile by blood dosage of ASAT/ALAT

    ASAT/ALAT in U/L

    Day 21

  • Biochemical profile by blood dosage of ASAT/ALAT

    ASAT/ALAT in U/L

    Day 90

  • Biochemical profile by blood dosage of LDH

    LDH in U/L

    Day 0

  • Biochemical profile by blood dosage of LDH

    LDH in U/L

    Day 10

  • Biochemical profile by blood dosage of LDH

    LDH in U/L

    Day 21

  • Biochemical profile by blood dosage of LDH

    LDH in U/L

    Day 90

  • Biochemical profile by blood dosage of Lactate

    Lactate in mg/l

    Day 0

  • Biochemical profile by blood dosage of Lactate

    Lactate in mg/l

    Day 10

  • Biochemical profile by blood dosage of Lactate

    Lactate in mg/l

    Day 21

  • Biochemical profile by blood dosage of Lactate

    Lactate in mg/l

    Day 90

  • Biochemical profile by blood dosage of D-Dimer

    D-Dimer in µg/L

    Day 0

  • Biochemical profile by blood dosage of D-Dimer

    D-Dimer in µg/L

    Day 10

  • Biochemical profile by blood dosage of D-Dimer

    D-Dimer in µg/L

    Day 21

  • Biochemical profile by blood dosage of D-Dimer

    D-Dimer in µg/L

    Day 90

  • Biochemical profile by blood dosage of Troponin

    Troponin in µg/L

    Day 0

  • Biochemical profile by blood dosage of Troponin

    Troponin in µg/L

    Day 10

  • Biochemical profile by blood dosage of Troponin

    Troponin in µg/L

    Day 21

  • Biochemical profile by blood dosage of Troponin

    Troponin in µg/L

    Day 90

  • Biochemical profile by blood dosage of Ferritin

    Ferritin in µg/L

    Day 0

  • Biochemical profile by blood dosage of Ferritin

    Ferritin in µg/L

    Day 10

  • Biochemical profile by blood dosage of Ferritin

    Ferritin in µg/L

    Day 21

  • Biochemical profile by blood dosage of RAGE

    RAGE (receptor of advanced end glycation products) by enzyme-linked immunosorbent assays in pg/mg total protein

    Day 0

  • Biochemical profile by blood dosage of RAGE

    RAGE (receptor of advanced end glycation products) by enzyme-linked immunosorbent assays in pg/mg total protein

    Day 10

  • Biochemical profile by blood dosage of RAGE

    RAGE (receptor of advanced end glycation products) by enzyme-linked immunosorbent assays in pg/mg total protein

    Day 21

  • Biochemical profile by blood dosage of SUPAR

    SUPAR (soluble urokinase plasminogen activator receptor) by enzyme-linked immunosorbent assays in pg/mg total protein

    Day 0

  • Biochemical profile by blood dosage of SUPAR

    SUPAR (soluble urokinase plasminogen activator receptor) by enzyme-linked immunosorbent assays in pg/mg total protein

    Day 10

  • Biochemical profile by blood dosage of SUPAR

    SUPAR (soluble urokinase plasminogen activator receptor) by enzyme-linked immunosorbent assays in pg/mg total protein

    Day 21

  • Haematological profile by blood dosage of leukocytes

    leukocytes in Giga/L

    Day 0

  • Haematological profile by blood dosage of leukocytes

    leukocytes in Giga/L

    Day 10

  • Haematological profile by blood dosage of leukocytes

    leukocytes in Giga/L

    Day 21

  • Haematological profile by blood dosage of leukocytes

    leukocytes in Giga/L

    Day 90

  • Haematological profile by blood dosage of Red blood cells

    Red blood cells in Tera/L

    Day 0

  • Haematological profile by blood dosage of Red blood cells

    Red blood cells in Tera/L

    Day 10

  • Haematological profile by blood dosage of Red blood cells

    Red blood cells in Tera/L

    Day 21

  • Haematological profile by blood dosage of Red blood cells

    Red blood cells in Tera/L

    Day 90

  • Haematological profile by blood dosage of Hemoglobin

    Hemoglobin in g/dL

    Day 0

  • Haematological profile by blood dosage of Hemoglobin

    Hemoglobin in g/dL

    Day 10

  • Haematological profile by blood dosage of Hemoglobin

    Hemoglobin in g/dL

    Day 21

  • Haematological profile by blood dosage of Hemoglobin

    Hemoglobin in g/dL

    Day 90

  • Haematological profile by blood dosage of Hematocrit

    Hematocrit in %

    Day 0

  • Haematological profile by blood dosage of Hematocrit

    Hematocrit in %

    Day 10

  • Haematological profile by blood dosage of Hematocrit

    Hematocrit in %

    Day 21

  • Haematological profile by blood dosage of Hematocrit

    Hematocrit in %

    Day 90

  • Haematological profile by blood dosage of Mean corpuscular volume

    Mean corpuscular volume in fL

    Day 0

  • Haematological profile by blood dosage of Mean corpuscular volume

    Mean corpuscular volume in fL

    Day 10

  • Haematological profile by blood dosage of Mean corpuscular volume

    Mean corpuscular volume in fL

    Day 21

  • Haematological profile by blood dosage of Mean corpuscular volume

    Mean corpuscular volume in fL

    Day 90

  • Haematological profile by blood dosage of Mean corpuscular hemoglobin

    Mean corpuscular hemoglobin in pg

    Day 0

  • Haematological profile by blood dosage of Mean corpuscular hemoglobin

    Mean corpuscular hemoglobin in pg

    Day 10

  • Haematological profile by blood dosage of Mean corpuscular hemoglobin

    Mean corpuscular hemoglobin in pg

    Day 21

  • Haematological profile by blood dosage of Mean corpuscular hemoglobin

    Mean corpuscular hemoglobin in pg

    Day 90

  • Haematological profile by blood dosage of average corpuscular concentration of haemoglobin

    Average corpuscular concentration of haemoglobin in g/dL

    Day 0

  • Haematological profile by blood dosage of average corpuscular concentration of haemoglobin

    Average corpuscular concentration of haemoglobin in g/dL

    Day 10

  • Haematological profile by blood dosage of average corpuscular concentration of haemoglobin

    Average corpuscular concentration of haemoglobin in g/dL

    Day 21

  • Haematological profile by blood dosage of average corpuscular concentration of haemoglobin

    Average corpuscular concentration of haemoglobin in g/dL

    Day 90

  • Haematological profile by blood dosage of polynuclear neutrophil

    polynuclear neutrophil in Giga/L

    Day 0

  • Haematological profile by blood dosage of polynuclear neutrophil

    polynuclear neutrophil in Giga/L

    Day 10

  • Haematological profile by blood dosage of polynuclear neutrophil

    polynuclear neutrophil in Giga/L

    Day 21

  • Haematological profile by blood dosage of polynuclear neutrophil

    polynuclear neutrophil in Giga/L

    Day 90

  • Haematological profile by blood dosage of polynuclear eosinophils

    polynuclear eosinophils in Giga/L

    Day 0

  • Haematological profile by blood dosage of polynuclear eosinophils

    polynuclear eosinophils in Giga/L

    Day 10

  • Haematological profile by blood dosage of polynuclear eosinophils

    polynuclear eosinophils in Giga/L

    Day 21

  • Haematological profile by blood dosage of polynuclear eosinophils

    polynuclear eosinophils in Giga/L

    Day 90

  • Haematological profile by blood dosage of polynuclear basophils

    polynuclear basophils in Giga/L

    Day 0

  • Haematological profile by blood dosage of polynuclear basophils

    polynuclear basophils in Giga/L

    Day 10

  • Haematological profile by blood dosage of polynuclear basophils

    polynuclear basophils in Giga/L

    Day 21

  • Haematological profile by blood dosage of polynuclear basophils

    polynuclear basophils in Giga/L

    Day 90

  • Haematological profile by blood dosage of lymphocytes

    lymphocytes in Giga/L

    Day 0

  • Haematological profile by blood dosage of lymphocytes

    lymphocytes in Giga/L

    Day 10

  • Haematological profile by blood dosage of lymphocytes

    lymphocytes in Giga/L

    Day 21

  • Haematological profile by blood dosage of lymphocytes

    lymphocytes in Giga/L

    Day 90

  • Haematological profile by blood dosage of monocytes

    monocytes in Giga/L

    Day 90

  • Haematological profile by blood dosage of monocytes

    monocytes in Giga/L

    Day 0

  • Haematological profile by blood dosage of monocytes

    monocytes in Giga/L

    Day 10

  • Haematological profile by blood dosage of monocytes

    monocytes in Giga/L

    Day 21

  • Haematological profile by blood dosage of platelets

    platelets in Giga/L

    Day 0

  • Haematological profile by blood dosage of platelets

    platelets in Giga/L

    Day 10

  • Haematological profile by blood dosage of platelets

    platelets in Giga/L

    Day 21

  • Haematological profile by blood dosage of platelets

    platelets in Giga/L

    Day 90

  • Haematological profile by blood dosage of activated partial thromboplastin time

    activated partial thromboplastin time in second/witness

    Day 0

  • Haematological profile by blood dosage of activated partial thromboplastin time

    activated partial thromboplastin time in second/witness

    Day 10

  • Haematological profile by blood dosage of activated partial thromboplastin time

    activated partial thromboplastin time in second/witness

    Day 21

  • Haematological profile by blood dosage of activated partial thromboplastin time

    activated partial thromboplastin time in second/witness

    Day 90

  • Haematological profile by blood dosage of fibrinogen

    fibrinogen in g/L

    Day 0

  • Haematological profile by blood dosage of fibrinogen

    fibrinogen in g/L

    Day 10

  • Haematological profile by blood dosage of fibrinogen

    fibrinogen in g/L

    Day 21

  • Haematological profile by blood dosage of fibrinogen

    fibrinogen in g/L

    Day 90

  • Haematological profile by blood dosage of factor V

    factor V in %

    Day 0

  • Haematological profile by blood dosage of factor V

    factor V in %

    Day 10

  • Haematological profile by blood dosage of factor V

    factor V in %

    Day 21

  • Haematological profile by blood dosage of factor V

    factor V in %

    Day 90

Secondary Outcomes (131)

  • SARS-CoV-2 salivary viral load

    Day 0

  • SARS-CoV-2 salivary viral load

    Day 10

  • SARS-CoV-2 salivary viral load

    Day 21

  • Comparison of viral sequences

    Day 0

  • Comparison of viral sequences

    Day 10

  • +126 more secondary outcomes

Study Arms (1)

cohort

EXPERIMENTAL

Biological collection with nasopharyngeal samples, saliva, blood, stool and urine

Biological: Biological collection with nasopharyngeal samples, saliva, blood, stool and urine

Interventions

Subjects with a COVID-19 infection and their contact cases (identification according to health insurance criteria, see "Améli.fr") will be offered a clinical evaluation and the takin of biological samples, whether they are hospitalized or via the outpatient screening channel. For the main objective: during the Day0 visit, the subjects who agreed to participate in the study will have a clinical evaluation according to a standardized questionnaire and a nasopharyngeal swab, saliva, blood, stool and urine. For secondary objectives : longitudinal follow-up will be carried out for 21 days, for index cases and contact cases, whether they have a positive or negative RT-PCR test on D0. A final consultation will be carried out at M3. Nasopharyngeal samples, saliva, blood, stool and urine will be taken on D10 and D21. A blood test will be taken at M3 to carry out a COVID-19 serology.

cohort

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Child or adult, no age limit
  • Able to give informed consent to participate in research
  • If a minor participant: consent of the legal representatives
  • If confirmed case COVID-19 (symptomatic or asymptomatic): laboratory result confirming infection with SARS-CoV-2 by RT-PCR or by serology
  • If contact case: people identified as a risk contact according to the criteria of the "Amélie.fr" health insurance

You may not qualify if:

  • Subjects under tutorship, curatorship, deprived of liberty, safeguard of justice
  • Refusal of the child
  • Refusal of participation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU de Clermont-Ferrand

Clermont-Ferrand, 63000, France

Location

MeSH Terms

Conditions

COVID-19

Interventions

Blood Specimen CollectionDefecationUrination

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative TechniquesDigestive System Physiological PhenomenaDigestive System and Oral Physiological PhenomenaUrinary Tract Physiological PhenomenaReproductive and Urinary Physiological Phenomena

Study Officials

  • Céclie Henquell

    University Hospital, Clermont-Ferrand

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 2, 2020

First Posted

October 22, 2020

Study Start

November 1, 2020

Primary Completion

November 1, 2021

Study Completion

February 1, 2022

Last Updated

October 22, 2020

Record last verified: 2020-09

Locations