NCT06549712

Brief 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 insufficiency respiratory disease of any degree) in Italian subjects affected by SARSCoV-2.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
4,000

participants targeted

Target at P75+ for not_applicable covid19

Timeline
Completed

Started Mar 2020

Longer than P75 for not_applicable covid19

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

March 23, 2020

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2021

Completed
2.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2023

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

March 7, 2024

Completed
5 months until next milestone

First Posted

Study publicly available on registry

August 12, 2024

Completed
Last Updated

May 2, 2025

Status Verified

August 1, 2024

Enrollment Period

10 months

First QC Date

March 7, 2024

Last Update Submit

April 29, 2025

Conditions

Outcome Measures

Primary Outcomes (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.

    up to 36 months

Secondary Outcomes (1)

  • rare genetic variants identified by Whole Exome sequencing (WES)

    up to 36 months

Study Arms (1)

identify the main common genetic determinants

EXPERIMENTAL

The 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.

Genetic: genetic determinants to develop respiratory failure

Interventions

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

identify the main common genetic determinants

Eligibility Criteria

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

You may qualify if:

  • 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
  • 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
  • Signature of informed consent
  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

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

Milan, Milano, 20122, Italy

Location

MeSH Terms

Conditions

COVID-19Genetic Predisposition to Disease

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesDisease SusceptibilityDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 7, 2024

First Posted

August 12, 2024

Study Start

March 23, 2020

Primary Completion

January 31, 2021

Study Completion

May 31, 2023

Last Updated

May 2, 2025

Record last verified: 2024-08

Locations