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Clinical Trials/NCT04651400
NCT04651400
Completed
N/A

Multinational, Observational, Retrospective Study to Evaluate Coagulation Changes and the Influence of Antithrombin III Treatment in Patients With Severe COVID-19 Infection

Octapharma2 sites in 2 countries300 target enrollmentOctober 19, 2020
ConditionsCovid19
InterventionsAntithrombin III

Overview

Phase
N/A
Intervention
Antithrombin III
Conditions
Covid19
Sponsor
Octapharma
Enrollment
300
Locations
2
Primary Endpoint
Antithrombin Levels
Status
Completed
Last Updated
2 years ago

Overview

Brief Summary

Multicentre, multinational, non-interventional, observational, retrospective, patient record study to evaluate changes in coagulation parameters in patients with severe COVID-19 infection receiving/not treatment with antithrombin (AT) III

Registry
clinicaltrials.gov
Start Date
October 19, 2020
End Date
September 27, 2022
Last Updated
2 years ago
Study Type
Observational
Sex
All

Investigators

Sponsor
Octapharma
Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • For the +COVID-19 group:
  • Confirmed COVID-19 positive test result OR extremely high likelihood of COVID-19 infection (e.g., family member or other person co-habiting with subject with a documented infection; passenger from cruise ship with +COVID- 19)
  • Hospitalisation for severe COVID-19 infection until 01.06.2020
  • COVID-19 patients having required oxygen therapy as per local guidelines (including those requiring a ventilator, central venous catheter or ECMO)
  • For the control group:
  • Hospitalisation for any disease other than COVID-19 infection until end 2019 (31.12.2019)
  • Patients having required oxygen therapy as per local guidelines (including those requiring a ventilator, central venous catheter or ECMO)

Exclusion Criteria

  • Known hypersensitivity or allergic reaction to ATIII
  • Participation in any interventional trial during the time of individual observational period (date of hospitalisation to the date of removal of oxygen therapy or death, whichever occurred first)
  • Pregnant women
  • For Sites in France:
  • Inclusion Criteria:
  • For the +COVID-19 group:
  • Confirmed COVID-19 positive test result OR extremely high likelihood of COVID-19 infection (e.g., family member or other person co-habiting with subject with a documented infection; passenger from cruise ship with +COVID-19)
  • Hospitalisation for severe COVID-19 infection and discharged from the hospital or died before start of documentation. COVID-19 patients having required oxygen therapy as per local guidelines (including those requiring a ventilator, central venous catheter or ECMO)
  • For the control group:
  • Hospitalisation for any disease other than COVID-19 infection until end 2019 (31.12.2019)

Arms & Interventions

COVID-19 patients who had received treatment with ATIII

Patient records of patients hospitalised for severe COVID-19 infection until 01.06.2020 that required oxygen therapy will be used to retrospectively gather baseline demographic data (age, gender, height, weight, ethnicity/race, blood group, rhesus factor) and comorbidities. Records will also be used to retrospectively gather information on routine coagulation and laboratory parameters measured as per local protocols (including where available: AT, aPTT, PT, Quick, INR, , fibrinogen, D-dimers, haemoglobin levels, and platelet count), and thromboembolic complications and bleeding events that occurred during the individual observational treatment period. Patients will be grouped into 2 cohorts; those that received treatment with ATIII and those that did not. ATIII was administered as per local guidelines at each institute.

Intervention: Antithrombin III

Non-COVID-19 patients who had received treatment with ATIII

A control group will be used to gather comparative data in non-COVID-19 patients. Data will be gathered retrospectively from patient records for severely ill patients who received oxygen therapy for non-COVID-19 infection until end 2019 (31.12.2019). Control group will also be grouped into 2 cohorts for those having received/ having not received ATIII treatment.

Intervention: Antithrombin III

Outcomes

Primary Outcomes

Antithrombin Levels

Time Frame: throughout hospitalization, approximately 1-3 weeks

Levels of AT in severely ill COVID-19 positive patients receiving/not receiving ATIII treatment

Secondary Outcomes

  • Hospital length of stay(throughout hospitalization, approximately 1-3 weeks)
  • Mortality(throughout hospitalization, approximately 1-3 weeks)
  • PT Levels(throughout hospitalization, approximately 1-3 weeks)
  • aPPT Levels(throughout hospitalization, approximately 1-3 weeks)
  • D-dimer Levels(throughout hospitalization, approximately 1-3 weeks)
  • Haemoglobin Levels(throughout hospitalization, approximately 1-3 weeks)
  • Fibrinogen Levels(throughout hospitalization, approximately 1-3 weeks)
  • Platelet Levels(throughout hospitalization, approximately 1-3 weeks)
  • Thromboembolic complications and bleeding events between groups(throughout hospitalization, approximately 1-3 weeks)
  • Comparison of the duration of requirement for oxygen therapy, and invasive ventilation support or ECMO between groups(throughout hospitalization, approximately 1-3 weeks)
  • Number of days in ICU(throughout hospitalization, approximately 1-3 weeks)
  • Quick Levels(throughout hospitalization, approximately 1-3 weeks)
  • INR Levels(throughout hospitalization, approximately 1-3 weeks)
  • Number of days requiring oxygenation(throughout hospitalization, approximately 1-3 weeks)
  • Discharge disposition(throughout hospitalization, approximately 1-3 weeks)

Study Sites (2)

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