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COVID-19FOGSNCT06549712

The Fondazione Genomic SARS-CoV-2 Study COVID-19

A study testing genetic determinants to develop respiratory failure in people with COVID-19 and Genetic Predisposition, run by Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico at 1 site in Italy.

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

Genetic association at the genomic level (genomewide association study - GWAS), requencing by NGS (whole exome sequencing) and gene expression studies to identify the main ones hereditary genetic determinants of predisposition to the development of SARS (symptomatic pathology associated with development of… Read more about this study

Who is it for?
Any age
Conditions the study is for
COVID-19, Genetic Predisposition
What is being tested?
genetic determinants to develop respiratory failure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4,000 participants
Where
1 siteItaly
Study dates
23 Mar 2020to 31 May 2023
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Cohort 1 inclusion criteria:
  • SARS-CoV-2 positive patients (no age limit) with severe pulmonary compromise, hospitalized with failure respiratory that requires support of any kind
  • Signature of informed consent
  • Cohort 2 inclusion criteria:
  • Blood donors (18-70 years old) who donated between 24/02/2020 and 31/12/2021
  • exposure to the SARS-CoV-2 virus confirmed by viremia positive and presence of IgG/IgM
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  • Signature of informed consent
  • Cohort 3 inclusion criteria:
  • Healthy controls available from previous studies (n=5,000, ages 14-80 years), whose data are already available for genetic association analyses within the Kiel University database.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico - Istituto di Ricovero e Cura a Carattere Scientifico di natura pubblica

    Milan, Milano, 20122

Other trials in Italy

About this study

Official title: The Fondazione Genomic SARS-CoV-2 Study

Genetic association at the genomic level (genomewide association study - GWAS), requencing by NGS (whole exome sequencing) and gene expression studies to identify the main ones hereditary genetic determinants of predisposition to the development of SARS (symptomatic pathology associated with development of insufficiency respiratory disease of any degree) in Italian subjects affected by SARSCoV-2.

Read the detailed description

Lombardy region in Northern Italy is now in the midst of an outbreak of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes coronavirus disease 2019 (COVID-19) . The COVID-19 epidemic situation needs little introduction and represent a global world-wide emergency with mortality rates rapidly increasing in Europe and the US. Evidence is accumulating that the majority of individuals infected by SARS-CoV-2 are asymptomatic and the major source of viral spread 3, and that a considerable fraction of these has active viral replication 4,5. Furthermore, disease behavior is variable, with the majority of patients experiencing only mild symptoms or no symptoms at all. Some patients develop severe pulmonary affection, with aggressive and extensive inflammatory destruction of lung parenchyma and associated inflammatory responses and superinfections, driving large fractions of the COVID-19 related mortality. What exactly drives this development of severe lung disease remains unknown, but old age, obesity, diabetes and other co-morbidities increase the risk, while the role played by specific medications is still uncertain. Variation in virus genetics and patient immunology are also likely involved. As to the latter point, the investigators hypothesize that host genetics may play a role in determining development of severe lung disease in SARS-CoV-2 infection. Genome-wide association studies (GWAS) have been applied to decipher the genetic predisposition in thousands of disease traits since the study design was invented in 2005. The genetic signals detected vary from very strong effects that can be detected in a few hundred individuals, to very weak effects requiring cohorts of tens of thousands for detection. By 2020, the study design is now a robust, off-the-shelf, easyto-perform industry-standard screening tool for genetic predisposition, even available through "consumer genetics" online-based companies. The study design is simple: testing for genetic variants throughout the genome (single nucleotide polymorphisms, SNPs) using SNP microarrays, comparing their frequencies in patients versus controls (or across other variables). For inflammatory phenotypes in particular, GWAS has proven an efficient tool, delineating hundreds of susceptibility loci in many conditions, some of which has provided novel and surprising disease insights. GWAS serve two purposes. Most importantly they allow to determine biological factors involved in disease development, thus potentially guiding drug development and therapy. This would be particularly relevant during the current COVID-19 emergency, when hundreds of trials have begun and there is an urgent need to prioritize well-conducted collaborative studies based on robust pathophysiological data. Secondly, and increasingly popular, they allow for the calculation of a "polygenic risk score" to predict disease development. Both aspects appear crucial to clarify for COVID-19 lung disease: (a) are there genetic signatures suggesting which biological mechanisms are involved that may suggest relevant therapeutic approaches, and (b) can we predict those at risk (or those with very low risk)?

Being tested
genetic determinants to develop respiratory failure
Medical subject headings
COVID-19, Genetic Predisposition to Disease

What participants receive

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

  • genetic determinants to develop respiratory failureGenetic

    To identify the main common genetic determinants of severe COVID-19 by conducting a GWAS: in first phase we will compare SARS-CoV-2 positive patients with severe lung affection to healthy controls from the same geographic area, in order to provide initial data informing the research in the field in a timely fashion. This will be conducted in close collaboration with the University of Kiel COVID-19 genomic initiative. Later on, we will proceed to assess objectives 1 and 2 in the full cohort, including also infected controls who did not developed clinically significant symptoms

  • genetic determinants to develop respiratory failureGenetic

    To provide extensive genetic characterization of all patients managed at the Fondazione in order to facilitate other groups working on specific projects (e.g. on candidate genes such as SERPINA1 and ACE2 by the Intensive Care and Cardiology Units and other that may emerge from upcoming projects), in a large population and in a very timely fashion, and without incurring in any additional expenses for the Fondazione research network, and coordinate research efforts.

  • genetic determinants to develop respiratory failureGenetic

    To provide a coordination to manage the collaboration with other research consortia in the field, e.g. the "An anonymized GWAS to urgently query host genetic predisposition to severe COVID-19 (SARS-CoV-2 infection) lung disease, and the COVID-19 Host Genetic Initiative (https://www.covid19hg.org). Indeed, collaboration among large networks analyzing several thousand cases will be ultimately necessary to clarify the genetic basis of COVID-19 susceptibility, and large collaborative networks are essential instruments for conducting human genetic research.

Study groups in NCT06549712
Study groupRoleWhat they receive
identify the main common genetic determinantsExperimentalThe purpose of the entire project is to identify genetic determinants of the predisposition to develop respiratory failure in persons infected by SARS-CoV-2; knowledge of these factors may educate the biological understanding of the development of severe lung disease in SARS-CoV-2 infection. Such an understanding may inform treatment trials of potential utility towards more effective management of this patient group. A polygenic risk score may also be useful in identifying high/low risk patients, e.g. amongst health-care providers and vulnerable individuals with significant comorbidities.
Receives: Genetic: genetic determinants to develop respiratory failure

What is being measured

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

  1. SNPs as identified by GWAS

    We will measure the differences in genetic background between patients with severe SARS-CoV-2 infection and healthy controls from the same geographical area, and identify the genetic differences between patients with severe SARSCoV infection2 and those with mild or moderate infection.

    Measured: up to 36 months

Secondary outcomes (1)
  1. rare genetic variants identified by Whole Exome sequencing (WES)

    Examine the possible role of rare genetic variants in determining severe COVID-19 susceptibility in individuals who have developed severe respiratory failure despite lack of comorbidity and risk factors.

    Deidentified DNA samples will be sequenced to assess the genetic risk profile at the genomic level. In addition, the frequency distributions of common genetic variants will be compared between donors who have eliminated infection without developing severe symptoms and patients hospitalized for respiratory failure.

    Measured: up to 36 months

Timeline

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

  1. First posted12 Aug 2024
  2. Study start23 Mar 2020
  3. Primary completion31 Jan 2021
  4. Study completion31 May 2023

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
4,000 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06549712
Sponsor's protocol ID
FOGS
Acronym
FOGS
Status last verified
Aug 2024
First submitted
7 Mar 2024
Last updated
2 May 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing genetic determinants to develop respiratory failure in people with COVID-19 and Genetic Predisposition, run by Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico at 1 site in Italy.

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 9 inclusion and 0 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 2 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. 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?

SNPs as identified by GWAS (time frame: up to 36 months). 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 2 May 2025.

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