Hospital COVID spread under the microscope: 2,000+ patients and staff tracked

NCT ID NCT04290780

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This completed study looked at how the SARS-CoV-2 virus spreads within hospitals, involving over 2,000 patients, caregivers, and healthcare workers. Researchers tracked suspected and confirmed cases to identify risk factors and the effectiveness of infection control measures. The goal was to improve safety for vulnerable hospitalized patients and healthcare professionals.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this study could help hospitals better understand and prevent the spread of COVID-19 among patients and healthcare workers.
What could go wrong
This is an observational study, not a treatment trial, so it won't directly cure or prevent disease. Results may not apply to all hospitals or future variants.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

2,162 people

The number who actually took part.

Started

Mar 2020

Finished

Jun 2020

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

This study will focus on volunteers, patients, caregivers and health care professionals within the participating hospitals associated with the GABRIEL network. Other hospitals, including french, will be able to integrate with this project on a voluntary basis.

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1 ) Any adult or child or member of the nursing staff from the study participant hospital who presents an infectious syndrome including the following definition : 2\) Suspect Case: Fever above 37.8 ° C if no antipyretics are taken; And or Cough or pharyngeal pain or other symptom suggestive of respiratory infection. AND at least 1 of the following characteristics: * return from a trip to China, or to a country in which the increase in the incidence of infections in SARS-CoV-2 has been proven; * close contact (sharing the same place of family, professional life, same plane, etc.) with a person defined as a suspected or confirmed case; * Occurring in an establishment having received at least one case of suspected or confirmed infection at SARS-CoV-2. Or 3) Confirmed Case: The same clinical definitions, in addition to a positive RT-PCR-type virological diagnostic result specific to SARS-CoV-2 Exclusion Criteria: * Anyone who does not meet the above definition.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Service Hygiène, Epidémiologie et Prévention

    Lyon, 69003, France

  • Service Hygiène, Epidémiologie et Prévention

    Lyon, 69004, France

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