Identifying genetic factors affecting COVID-19 severity

Identification of the Genetic Bases Determining COVID-19 Clinical Variability in the Italian Population

Observational University of Siena · NCT04549831

This study is trying to find out if certain genetic traits make COVID-19 worse for some people compared to others by looking at the genes of at least 2,000 patients in Italy.

Quick facts

Study typeObservational
Enrollment2000 (estimated)
Ages18 Years and up
SexAll
SponsorUniversity of Siena Academic / other
Locations1 site (Siena)
Trial IDNCT04549831 on ClinicalTrials.gov

What this trial studies

The GEN-COVID multicenter study aims to uncover the genetic variants in the host genome that contribute to the clinical variability observed in COVID-19 patients. By conducting genetic investigations such as whole exome sequencing and genome-wide association studies, the study seeks to correlate genetic factors with disease severity and long-term outcomes. Clinical data will also be collected to provide a comprehensive understanding of the disease's impact on different individuals. The study plans to enroll at least 2,000 patients across multiple hospitals in Italy.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 and older who have tested positive for SARS-CoV-2.

Not a fit: Patients who are under 18 years old or have not tested positive for SARS-CoV-2 will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to personalized treatment strategies for COVID-19 based on genetic susceptibility.

How similar studies have performed: Other studies have shown promise in identifying genetic factors related to disease severity in various conditions, suggesting potential success for this approach in COVID-19.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age \> or equal to 18
* SARS-CoV-2 PCR positive on swab

Exclusion Criteria:

* none

Where this trial is running

Siena

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions COVID-19SARS-CoV-2Host GeneticsGenetic susceptibility
Last reviewed 2026-06-09 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.