Thrombo Embolic Events in Hospitalized Patients With Covid-19 Serious Acute Pneumopathy (THROMBCOVID2)

March 21, 2023 updated by: Centre Hospitalier Universitaire, Amiens

The understanding of haemostasis and inflammation cross-talk has gained considerable knowledge during the past decade in the field of arterial and venous thrombosis. Complex and delicately balanced interaction between coagulation and inflammation involve all cellular and humoral components.

Elements of the coagulation system such as activated thrombin, fibrinogen or factor Xa may increase inflammation by promoting the production of proinflammatory cytokines, chemokines, growth factors and adhesion molecules that lead to a procoagulant state amplifying the pathological process. Recent evidence supports inflammation as a common pathogenic contributor to both arterial and venous thrombosis, giving rise to the concept of inflammation induced thrombosis.

Patients with infection of COVID-19 and severe pneumoniae seem to have higher risk of thromboembolism. The purpose of this project is to analyze hemostasis and coagulation of every hospitalized patient with infection of COVID-19.

Blood sample for coagulation and hemostasis analysis will be collected on every patient hospitalized in Amiens hospital for COVID-19 infection. Thrombin time, factors V and II, fibrin/fibrinogen degradation products, antithrombin will be assessed every week. Anticardiolipin, anti-beta2 glycoprotein I and anti-annexin A2 antibodies IgG and IgM at day of admission and at fourth week after admission will be assessed. SARS-CoV2 viral load and serodiagnosis will be performed at the same time. At the same time venous ultrasound to diagnose thrombosis will be performed.

Study Overview

Status

Recruiting

Study Type

Observational

Enrollment (Anticipated)

100

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Amiens, France, 80480
        • Recruiting
        • CHU Amiens
        • Sub-Investigator:
          • Yoann Zerbib, MD
        • Sub-Investigator:
          • Simon Soudet, MD
        • Sub-Investigator:
          • Claire ANDREJAK, Pr
        • Sub-Investigator:
          • Philippe Lanoix, Pr

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Every patient hospitalized in CHU Amiens with COVID-19 infection

Description

Inclusion Criteria:

  • all patients hospitalized in Amiens Hospital with COVID-19 infection

Exclusion Criteria:

  • patients< 18 years

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Variation of thrombin time (in secondes) in Hospitalized Covid-19 patients
Time Frame: up to 6 weeks
Variation of thrombin time (in secondes) in Hospitalized Covid-19 patients. The reference range for the thrombin time is usually less than 20 seconds (ie, 15-19 seconds)
up to 6 weeks
Variation of factor V concentration (U/dL) in Hospitalized Covid-19 patients.
Time Frame: up to 6 weeks
Variation of factor V concentration (U/dL) in Hospitalized Covid-19 patients.
up to 6 weeks
Variation of factor II concentration (U/dL) in Hospitalized Covid-19 patients
Time Frame: up to 6 weeks
Variation of factor II concentration (U/dL) in Hospitalized Covid-19 patients
up to 6 weeks
Variation of concentration of fibrin and fibrinogen degradation products (≥ 10 µgm/mL) in Hospitalized Covid-19 patients.
Time Frame: up to 6 weeks
Variation of concentration of fibrin and fibrinogen degradation products (≥ 10 µgm/mL) in Hospitalized Covid-19 patients.
up to 6 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 4, 2020

Primary Completion (Anticipated)

October 1, 2023

Study Completion (Anticipated)

November 1, 2023

Study Registration Dates

First Submitted

May 5, 2020

First Submitted That Met QC Criteria

May 5, 2020

First Posted (Actual)

May 6, 2020

Study Record Updates

Last Update Posted (Actual)

March 22, 2023

Last Update Submitted That Met QC Criteria

March 21, 2023

Last Verified

March 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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