The study is designed as a randomized, controlled, multi-center open-label trial to compare standard-of-care (SOC) treatment with SOC + anakinra or SOC + tocilizumab treatment in hospitalized adult subjects who are diagnosed with severe COVID 19. Arm A: Standard-of-care Treatment (SOC) Arm B: Anakinra + SOC Arm C: Tocilizumab + SOC. All subjects will be treated with standard-of-care treatment. Arms B and C will also receive broad spectrum antibiotics initiated before or latest 24 hours after initiation of treatment with study drug. The primary follow-up period of the study is 29 days.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
120
A total dose of 400mg per day (divided in 4 doses of 100 mg iv every 6 hours) for 7 days.
8mg/kg for a single infusion iv up to max 800 mg. If no clinical response is obtained, another dose of 8mg/kg may be administered after earliest 2 days after inclusion with the following condition: The clinical symptoms are worsened (as assessed by decreasing PaO2/FiO2 and/or need of increased ventilatory support such as NIV, HFNC or mechanical ventilation).
SOC according to local recommendations at the Karolinska University Hospital. Oxygen supplementation so to achieve SpO2\>93%. Thrombosis prophylaxis (Fragmin or Innohep and Klexane® or new oral anticoagulants including dabigatran, apixaban or rivaroxaban). Steroids (Betapred 6 mg po) Broad spectrum antibiotics (only in arm B and C)
Karolinska University Hospital
Huddinge, Stockholm County, Sweden
RECRUITINGTime to recovery
Day of recovery is defined as the first day on which the subject satisfies one of the following three categories from the ordinal scale:1) Hospitalized, not requiring supplemental oxygen - no longer requires ongoing medical care 1; 2) Not hospitalized, limitation on activities and/or requiring home oxygen; 3) Not hospitalized, no limitations on activities. 1 LMWH-injections (Fragmin, Innohep) do not count as medical care
Time frame: Day 1 through Day 29
Mortality
Time frame: Up to day 29
Number of Days on mechanical ventilation
Time frame: Up to day 29
Number of days of supplemental oxygen use
Time frame: Up to day 29
Number of patients requiring initiation of mechanical ventilation
Time frame: Up to day 29
Time to improvement in oxygenation for at least 48 hours
Definition of improvement in oxygenation: Increase in SpO2/FiO2 of 50 or greater compared to the nadir SpO2/FiO2
Time frame: Up to day 29
Mean change in the 8-point ordinal scale
8-point Ordinal Scale: 1. Death 2. Hospitalized, on invasive mechanical ventilation or ECMO; 3. Hospitalized, on non-invasive ventilation or high flow nasal cannula; 4. Hospitalized, requiring supplemental oxygen 5. Hospitalized, not requiring supplemental oxygen 6. Hospitalized, not requiring supplemental oxygen - no longer requires ongoing medical care 7. Not hospitalized, limitation on activities and/or requiring home oxygen; 8. Not hospitalized
Time frame: Up to day 15
Proportion of patients on level e-h on the 8-point ordinal scale at day 15
8-point Ordinal Scale: 1. Death 2. Hospitalized, on invasive mechanical ventilation or ECMO; 3. Hospitalized, on non-invasive ventilation or high flow nasal cannula; 4. Hospitalized, requiring supplemental oxygen 5. Hospitalized, not requiring supplemental oxygen 6. Hospitalized, not requiring supplemental oxygen - no longer requires ongoing medical care 7. Not hospitalized, limitation on activities and/or requiring home oxygen; 8. Not hospitalized
Time frame: Day 15
Time to improvement in one category from baseline using the 8-point ordinal scale
8-point Ordinal Scale: 1. Death 2. Hospitalized, on invasive mechanical ventilation or ECMO; 3. Hospitalized, on non-invasive ventilation or high flow nasal cannula; 4. Hospitalized, requiring supplemental oxygen 5. Hospitalized, not requiring supplemental oxygen 6. Hospitalized, not requiring supplemental oxygen - no longer requires ongoing medical care 7. Not hospitalized, limitation on activities and/or requiring home oxygen; 8. Not hospitalized
Time frame: Up to day 29
Mean change in Sequential organ failure assessment score (SOFA)
Time frame: Up to day 15
Time to resolution of fever for at least 48 hours by clinical severity
Defined as ≤36.6°C (axilla), ≤37.2°C (oral) or ≤37.8°C (rectal or tympanic)
Time frame: Up to day 29
Time to improvement of three points from baseline in National Early Warning Score 2 (NEWS2) scoring system
NEWS2 consists of: Physiological Parameters: Respiration rate (per minute), SpO2 Scale 1 (%), SpO2 Scale 2 (%), Use of air or oxygen, Systolic blood pressure (mmHg), Pulse (per minute), Consciousness, Temperature (°C)
Time frame: Up to day 29
Time to score of <2 maintained for 24 hours in NEWS2 scoring system (National Early Warning Score)
NEWS2 consists of: Physiological Parameters: Respiration rate (per minute), SpO2 Scale 1 (%), SpO2 Scale 2 (%), Use of Air or oxygen, Systolic blood pressure (mmHg), Pulse (per minute), Consciousness, Temperature (°C)
Time frame: Up to day 29
Mean change in NEWS2 scoring system (National Early Warning Score)
Time frame: Up to day 15
Number of days with fever.
Based on highest measured daily body temperature. Defined as \>36.6°C (axilla), \>37.2°C (oral) or \>37.8°C (rectal or tympanic
Time frame: Up to day 29
Number of days of resting respiratory rate >24 breaths/min
Based on highest respiratory rate measured between 06.00 and 09.00 each day
Time frame: Up to day 29
Time to saturation ≥94% on room air
Time frame: Up to day 29
Cumulative dose of steroids; equivalent to betamethasone dosage (mg)
Time frame: From start of steroid treatment for Covid-19 up to day 29
Cumulative dose of steroids during the study; equivalent to betamethasone dosage (mg)
Time frame: From day 1 up to day 29
Incidence of serious adverse events
Time frame: Up to day 60
Incidence of severe or life-threatening bacterial, invasive fungal, or opportunistic infection
Time frame: Up to day 29
Incidence of severe or life-threatening bacterial, invasive fungal, or opportunistic infection in patients with grade 4 neutropenia
Time frame: Up to day 60
Incidence of hypersensitivity reactions
Time frame: Up to day 29
Incidence of infusion reactions
Time frame: Up to day 29
Number of ventilator free days in the first 28 days
Time frame: Baseline to day 29
Number of patients requiring non-invasive ventilation
Time frame: Up to day 29
Number of patients requiring the use of high flow nasal cannula
Time frame: Up to day 29
Number of patients requiring Extracorporeal membrane oxygenation (ECMO)
Time frame: Up to day 29
Number of patients that have been admitted into an intensive care unit (ICU)
Time frame: Up to day 29
Number of patients that have been admitted into a High Dependency Unit ("Intermediärvårdsavdelning")
Time frame: Up to day 29
Number of days admitted into a High Dependency Unit ("Intermediärvårdsavdelning") or intensive care unit (ICU) [
Time frame: Up to day 29
Number of days of hospitalization in survivors
Time frame: Up to day 29
Number of patients discharged to institution other than normal domicile.
Time frame: Up to day 60
Number of deaths due to any cause
Time frame: Up to day 60
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