Status:

COMPLETED

DISmantling COvid iNduced Neutrophil ExtraCellular Traps (DISCONNECT-1)

Lead Sponsor:

McGill University Health Centre/Research Institute of the McGill University Health Centre

Collaborating Sponsors:

Hamilton Health Sciences Corporation

Hoffmann-La Roche

Conditions:

COVID-19 Infection

Eligibility:

All Genders

18+ years

Phase:

PHASE1

Brief Summary

This is a pilot study to investigate the safety and feasibility of rhDNase1 and its impact on neutrophil extracellular traps (NETs) in COVID-19 infected patients.

Detailed Description

It has been reported that elevated numbers of neutrophils (PMNs) in the blood predicts poor outcomes and severity in patients with COVID-19 infections. Acute inflammation results in formation of neutr...

Eligibility Criteria

Inclusion

  • Inclusion criteria
  • Verbal informed consent by patient (or legal representative), done in the presence of an impartial witness. The consent is signed by the Principal Investigator (or Co-Investigator) and the impartial witness.
  • Participants who are at least 18 years of age on the day of consenting to the informed consent
  • COVID-19 (SARS-CoV2) positive test by nasopharyngeal swab
  • Admitted to the ICU in negative pressure rooms
  • Mild to severe respiratory illness (defined as requiring admission\* and/or supplemental oxygen), not intubated or on mechanical ventilation at screening and enrolment.
  • Admission respiratory criteria (1 of the following):
  • Dyspnea at rest or during minimal activity (sitting, talking, coughing, swallowing);
  • Respiratory rate \> 22/minute;
  • PaO2 \< 65mmHg or oxygen saturation \< 90% or PaO2/FiO2 ratio of less than 300
  • Infiltrate on CXR (or worsening CXR, if baseline CXR at admission was already abnormal)
  • Mild disease with hospitalization:
  • No oxygen therapy;
  • Oxygen by mask or nasal prongs.
  • Severe disease with hospitalization (requiring greater than 40% oxygen):
  • Oxygen by non-invasive ventilation or high flow oxygen/Optiflow.
  • Exclusion criteria:
  • Patients requiring mechanical ventilation at screening
  • Previous or current treatment with rhDNase1
  • Ongoing experimental treatment with other inhaled therapies through COVID-19-related clinical trials
  • Known hypersensitivity to NET inhibitor or recombinant protein products
  • Known hypersensitivity to Chinese Hamster Ovary cell products or any component of the product
  • Known history of immunodeficiency, HBV, HCV, HIV (Note: No HBV, HCV or HIV testing is required unless mandated by local health authority)
  • Known history of immunosuppressive disorders, such as primary/secondary immunodeficiencies, lymphoproliferative diseases
  • Active pregnancy at any stage or lactation
  • Patients deemed incapable and/or incompetent

Exclusion

    Key Trial Info

    Start Date :

    December 25 2020

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ACTUAL

    End Date :

    August 1 2021

    Estimated Enrollment :

    15 Patients enrolled

    Trial Details

    Trial ID

    NCT04409925

    Start Date

    December 25 2020

    End Date

    August 1 2021

    Last Update

    March 17 2023

    Active Locations (2)

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    Page 1 of 1 (2 locations)

    1

    Hamilton General Hospital, Hamilton Health Sciences

    Hamilton, Ontario, Canada, L8L 2X2

    2

    McGill University Health Centre

    Montreal, Quebec, Canada, H4A 3J1