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Infection, CoronavirusHPI-COVID-19NCT04376476

Host-pathogen Interactions During SARS-CoV-2 Infection

A study testing Blood sample, Low or upper respiratory tract sample and Stool collection or fecal swab in people with Infection, Coronavirus and Severe Acute Respiratory Syndrome Coronavirus 2, run by Hospices Civils de Lyon at 12 sites in France.

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

The new Severe acute respiratory syndrome coronavirus (SARS-CoV-2) named coronavirus disease 2019 (COVID-19) is currently responsible for a pandemic spread of febrile respiratory infections, responsible for a veritable global health crisis. Read more about this study

Who is it for?
Ages 1 day to 18 years
What is being tested?
Blood sample, Low or upper respiratory tract sample and Stool collection or fecal swab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
140 participants
Where
12 sitesFrance
Study dates
5 May 2020to 13 May 2022
Phase
Interventional
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 1 day to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Group E1:
  • Age from birth to <18 years old;
  • Weight> 3 kilogram (kg);
  • Infection with SARS-CoV-2 virus confirmed by RT-PCR on upper respiratory tract sample
  • No fever or respiratory symptoms;
  • Not requiring hospitalization (or hospitalization not related to a SARS-CoV-2 infection);
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  • Consent signed by at least one parent / holder of parental authority and assent of the child (if applicable);
  • Beneficiary of a social security scheme
  • Group E2:
  • Age from birth to <18 years old;
  • Weight> 3kg;
  • Infection with the SARS-CoV-2 virus confirmed by RT-PCR on a upper or low respiratory tract sample or pneumonia with scanner suggesting SARS-CoV-2 infection;
  • Hospitalized in a pediatric intensive care unit or in a general pediatrics unit
  • Consent signed by at least one parent / holder of parental authority and assent of the child (if applicable);
  • Beneficiary of a social security scheme
  • Group E3:
  • Age from birth to <18 years old;
  • Weight> 3 kg;
  • Negative SARS-CoV-2 PCR on at least one respiratory sample, and other confirmed viral infection
  • Hospitalized in a pediatric intensive care unit or in a general pediatrics unit, for a respiratory reason;
  • Consent signed by at least one parent / holder of parental authority and assent of the child (if applicable);
  • Beneficiary of a social security scheme

Who cannot join

  • Group E1:
  • Patients with any other inherited or acquired immune deficiency that could compromise the immunological evaluation;
  • Other Suspected or proved infection
  • Pregnancy.
  • Group E2:
  • Patients with any other inherited or acquired immune deficiency that could compromise the immunological evaluation;
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  • Pregnancy.
  • Group E3:
  • Patients with any other inherited or acquired immune deficiency that could compromise the immunological evaluation;
  • Infection with the SARS-CoV-2 virus known among the relatives
  • Pregnancy.

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

France12 sites
  • Groupement Hospitalier Nord-Daupine

    Bourgoin, 38300

  • Hôpital femme-mère-enfant

    Bron, 69677

  • Hôpital Louis Pradel

    Bron, 69677

  • Hôpital Louis Mourier

    Colombes, 92700

  • Centre Hospitalier D'Annecy-Genevois

    Épagny, 74370

  • Centre Hospitalo-Universitaire de Grenoble

    La Tronche, 38700

  • Hopital de la Croix-Rousse

    Lyon, 69317

  • Hôpital Edouard Herriot

    Lyon, 69437

  • Hôpital mère - enfant Nantes

    Nantes, 44093

  • Centre Hospitalier Lyon Sud

    Pierre-Bénite, 69495

  • Hôpital Nord de Saint Etienne

    Saint-Priest-en-Jarez, 42270

  • Hôpital Nord-Ouest

    Villefranche-sur-Saône, 69655

Other trials in France

About this study

Official title: Host-pathogen Interactions During Paediatric and Adult SARS-CoV-2 Infection (COVID-19)

The new Severe acute respiratory syndrome coronavirus (SARS-CoV-2) named coronavirus disease 2019 (COVID-19) is currently responsible for a pandemic spread of febrile respiratory infections, responsible for a veritable global health crisis.

In adults, several evolutionary patterns are observed: i) a/pauci-symptomatic forms; ii) severe forms immediately linked to rare extensive viral pneumonia; and iii) forms of moderate severity, some of which progress to secondary aggravation (Day 7-Day 10). Children can be affected, but are more rarely symptomatic and severe pediatric forms are exceptional.

Read more

Like some other coronaviruses (SARS-CoV and Middle East respiratory syndrome coronavirus (MERS-CoV)), these differences in clinical expression could be based on a variability in the immunological response, notably either via inhibition of the type I interferon (IFN-I) response, or on the contrary an immunological dysregulation responsible for a "cytokine storm" associated with the aggravation. Little is known about the impact of these innate immune response abnormalities on the adaptive response. In addition, certain genetic factors predisposing to a state of "hyper-fragility" and certain viral virulence factors could also be predictive of the clinical response.

In this context, the main hypothesis is that the virological analysis and the initial biological and immunological profiles are correlated with the initial clinical presentation of COVID-19 infection. In particular, children forms and pauci-symptomatic disease in adults may be linked to a more robust innate immune response, including better production of IFN-I.

Being tested
Blood sample, Low or upper respiratory tract sample, Stool collection or fecal swab, phone call
Keywords
Severe Acute Respiratory Syndrome Coronavirus 2, COVID-19, immunology, interferon, coronavirus
Medical subject headings
Coronavirus Infections, COVID-19

What participants receive

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

  • Blood sampleBiological

    blood samples will be taken as below: Group E1: At day 0 Group E2: At day 0, day 7, day 14 Group E3: At day 0

  • Low or upper respiratory tract sampleBiological

    Low or upper respiratory tract sample will be collected in order to take virology measurements:

    Group E1: At day 0 Group E2: At day 0, day 7, day 14 Group E3: At day 0

  • Stool collection or fecal swabBiological

    The stool collection or fecal swab will be collected in order to take virology measurements:

    Group E1: / Group E2: At day 0, day 7, day 14 Group E3: At day 0

  • phone callOther

    phone calls will be performed to collect data regarding patients' symptoms at: Group E1: Day 14 Group E3: Day 14

Study groups in NCT04376476
Study groupRoleWhat they receive
Children group E1ExperimentalChildren with confirmed asymptomatic or pauci-symptomatic COVID infection will be recruited in pediatric emergency departments, among siblings of COVID-19+ pediatric patients or through the blood collection centers set up by the occupational health services. A single visit will be scheduled at the hospital (for clinical examination, biology, immunology, virology measurements) and a phone call performed at day 14.
Receives: Biological: Blood sample; Biological: Low or upper respiratory tract sample; Other: phone call
Children group E2ExperimentalChildren with confirmed COVID-19 infection requiring hospitalization will be recruited within participating centers (mostly in emergency and intensive care units). Data will be recorded (clinical examination, biology, immunology, virology measurements) during their hospital stay (day 0, day 7, in case of worsening) and a phone call performed at day 14 (or onsite visit if patient still hospitalized).
Receives: Biological: Blood sample; Biological: Low or upper respiratory tract sample; Biological: Stool collection or fecal swab
Children group E3ExperimentalChildren with confirmed non-COVID-19 viral infection requiring hospitalization will be recruited within participating centers (mostly in intensive care units). At inclusion, data will be recorded (clinical examination, biology, immunology, virology measurements) and a phone call performed at day 14.
Receives: Biological: Blood sample; Biological: Low or upper respiratory tract sample; Biological: Stool collection or fecal swab; Other: phone call

What is being measured

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

  1. Initial biological profile of children with COVID-19 infection

    Describe the immune response (biological profile in blood samples) of children and adults with COVID-19 infection and correlate it with the initial clinical presentation

    measurement of the following parameters in blood at time of inclusion: white blood cell count, C-reactive protein, procalcitonin, hepatic and renal functions, ferritin, vitamin C and D, fibrinogen, prothrombin time test and partial thromboplastin time in order to correlate them with the initial clinical presentation.

    Measured: Day 0

  2. Initial immunological profile of children with COVID-19 infection

    measurement of the following parameters in blood at time of inclusion: interferon alpha and gamma, Tumor necrosis factor (TNF) alpha, interleukins 6 and 10, transcriptomic signature of interferon, lymphocyte phenotyping and monocyte Human Leukocyte Antigen - DR isotype (HLA-DR) expression in order to correlate them with the initial clinical presentation.

    Measured: Day 0

Secondary outcomes (8)
  1. Clinical worsening

    Determine whether the initial biological and immunological profiles (see primary outcome measures) are predictive of a secondary worsening (i.e., admission to intensive care unit, and/or increase in NEWS-2 score, and/or increase in oxygen dependence level) of COVID-19 infection

    Measured: Within 21 days following inclusion

  2. Evolution of the immunological profile of children with COVID-19

    measurement of the following parameters in blood at day 7, and at time of worsening: interferon alpha and gamma, TNF alpha, interleukins 6 and 10, transcriptomic signature of interferon, lymphocyte phenotyping and monocyte HLA-DR expression in order to correlate them with with the secondary worsening

    Measured: Within 21 days following inclusion

  3. Nasopharyngeal swabs SARS-CoV-2 viral loads of children with COVID-19

    Nasopharyngeal swabs SARS-CoV-2 viral loads (copies/mL) measured at day 0 and correlation to the initial clinical presentation

    Measured: Day 0

  4. titers in specific Immunoglobulin G (IgG) antibodies of children with COVID-19

    Serological SARS-CoV-2 results (titers in specific Immunoglobulin G (IgG) antibodies) measured at day 0 and correlation to the initial clinical presentation

    Measured: Day 0

  5. titers in specific Immunoglobulin M (IgM) antibodies of children with COVID-19

    Serological SARS-CoV-2 results (titers in specific Immunoglobulin M (IgM) antibodies) measured at day 0 and correlation to the initial clinical presentation

    Measured: Day 0

  6. Nasopharyngeal swabs SARS-CoV-2 viral loads of children with COVID-19

    Nasopharyngeal swabs SARS-CoV-2 viral loads (copies/mL) measured within 21 days following inclusion, and correlation to the secondary worsening

    Measured: Within 21 days following inclusion

  7. titers in specific Immunoglobulin G (IgG) antibodies of children with COVID-19

    Serological SARS-CoV-2 results (titers in specific Immunoglobulin G (IgG) antibodies) measured within 21 days following inclusion, and correlation to the secondary worsening

    Measured: Within 21 days following inclusion

  8. titers in specific Immunoglobulin G (IgM) antibodies of children with COVID-19

    Serological SARS-CoV-2 results (titers in specific Immunoglobulin M (IgM) antibodies) measured within 21 days following inclusion, and correlation to the secondary worsening

    Measured: Within 21 days following inclusion

Timeline

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

  1. First posted6 May 2020
  2. Study start5 May 2020
  3. Primary completion13 May 2022
  4. Study completion13 May 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
140 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04376476
Sponsor's protocol ID
69HCL20_0342
Other IDs
2020-A01102-37
Acronym
HPI-COVID-19
Status last verified
Apr 2023
First submitted
28 Apr 2020
Last updated
5 Apr 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Blood sample, Low or upper respiratory tract sample and Stool collection or fecal swab in people with Infection, Coronavirus and Severe Acute Respiratory Syndrome Coronavirus 2, run by Hospices Civils de Lyon at 12 sites in France.

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 22 inclusion and 11 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 5 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in France. 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?

Initial biological profile of children with COVID-19 infection (time frame: Day 0). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 5 Apr 2023.

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