Primary Outcome Measures: | |
1. |
Percentage of subjects reporting each severity rating on the 7-point ordinal scale [ Time Frame: Day 15 ]
The ordinal scale is an assessment of the clinical status at the first assessment of a given study day. The scale is as follows: 1) Death; 2) Hospitalized, on invasive mechanical ventilation or extracorporeal membrane oxygenation (ECMO); 3) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 4) Hospitalized, requiring supplemental oxygen; 5) Hospitalized, not requiring supplemental oxygen; 6) Not hospitalized, limitation on activities; 7) Not hospitalized, no limitations on activities. |
Percentage of subjects reporting each severity rating on the 7-point ordinal scale [ Time Frame: Day 15 ]
The ordinal scale is an assessment of the clinical status at the first assessment of a given study day. The scale is as follows: 1) Death; 2) Hospitalized, on invasive mechanical ventilation or extracorporeal membrane oxygenation (ECMO); 3) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 4) Hospitalized, requiring supplemental oxygen; 5) Hospitalized, not requiring supplemental oxygen; 6) Not hospitalized, limitation on activities; 7) Not hospitalized, no limitations on activities. |
Secondary Outcome Measures: | |
1. |
Change from baseline in alanine transaminase (ALT) [ Time Frame: Day 1 through Day 29 ]
|
Change from baseline in alanine transaminase (ALT) [ Time Frame: Day 1 through Day 29 ]
|
2. |
Change from baseline in aspartate transaminase (AST) [ Time Frame: Day 1 through Day 29 ]
|
Change from baseline in aspartate transaminase (AST) [ Time Frame: Day 1 through Day 29 ]
|
3. |
Change from baseline in creatinine [ Time Frame: Day 1 through Day 29 ]
|
Change from baseline in creatinine [ Time Frame: Day 1 through Day 29 ]
|
4. |
Change from baseline in glucose [ Time Frame: Day 1 through Day 29 ]
|
Change from baseline in glucose [ Time Frame: Day 1 through Day 29 ]
|
5. |
Change from baseline in hemoglobin [ Time Frame: Day 1 through Day 29 ]
|
Change from baseline in hemoglobin [ Time Frame: Day 1 through Day 29 ]
|
6. |
Change from baseline in platelets [ Time Frame: Day 1 through Day 29 ]
|
Change from baseline in platelets [ Time Frame: Day 1 through Day 29 ]
|
7. |
Change from baseline in total bilirubin [ Time Frame: Day 1 through Day 29 ]
|
Change from baseline in total bilirubin [ Time Frame: Day 1 through Day 29 ]
|
8. |
Change from baseline in white blood cell count [ Time Frame: Day 1 through Day 29 ]
|
Change from baseline in white blood cell count [ Time Frame: Day 1 through Day 29 ]
|
9. |
Change in National Early Warning Score (NEWS) from baseline [ Time Frame: Day 3 through Day 29 ]
The NEW score has demonstrated an ability to discriminate patients at risk of poor outcomes. This score is based on 7 clinical parameters (respiration rate, oxygen saturation, any supplemental oxygen, temperature, systolic blood pressure, heart rate, level of consciousness). The NEW Score is being used as an efficacy measure. |
Change in National Early Warning Score (NEWS) from baseline [ Time Frame: Day 3 through Day 29 ]
The NEW score has demonstrated an ability to discriminate patients at risk of poor outcomes. This score is based on 7 clinical parameters (respiration rate, oxygen saturation, any supplemental oxygen, temperature, systolic blood pressure, heart rate, level of consciousness). The NEW Score is being used as an efficacy measure. |
10. |
Cumulative incidence of serious adverse events (SAEs) [ Time Frame: Day 1 through Day 29 ]
An SAE is defined as an AE or suspected adverse reaction is considered serious if, in the view of either the investigator or the sponsor, it results in death, a life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization, a persistent or significant incapacity or substantial disruption of the ability to conduct normal life functions, or a congenital anomaly/birth defect. |
Cumulative incidence of serious adverse events (SAEs) [ Time Frame: Day 1 through Day 29 ]
An SAE is defined as an AE or suspected adverse reaction is considered serious if, in the view of either the investigator or the sponsor, it results in death, a life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization, a persistent or significant incapacity or substantial disruption of the ability to conduct normal life functions, or a congenital anomaly/birth defect. |
11. |
Cumulative incidence of severe adverse events (AEs) [ Time Frame: Day 1 through Day 29 ]
Severe AEs include Grade 3 and 4 AEs. Grade 3 AEs are defined as events that interrupt usual activities of daily living, or significantly affects clinical status, or may require intensive therapeutic intervention. Severe events are usually incapacitating. Grade 4 AEs are defined as events that are potentially life threatening. |
Cumulative incidence of severe adverse events (AEs) [ Time Frame: Day 1 through Day 29 ]
Severe AEs include Grade 3 and 4 AEs. Grade 3 AEs are defined as events that interrupt usual activities of daily living, or significantly affects clinical status, or may require intensive therapeutic intervention. Severe events are usually incapacitating. Grade 4 AEs are defined as events that are potentially life threatening. |
12. |
Discontinuation temporary suspension of infusions [ Time Frame: Day 1 through Day 29 ]
For any reason. |
Discontinuation temporary suspension of infusions [ Time Frame: Day 1 through Day 29 ]
For any reason. |
13. |
Duration of hospitalization [ Time Frame: Day 1 through Day 29 ]
Measured in days. |
Duration of hospitalization [ Time Frame: Day 1 through Day 29 ]
Measured in days. |
14. |
Duration of new mechanical ventilation [ Time Frame: Day 1 through Day 29 ]
|
Duration of new mechanical ventilation [ Time Frame: Day 1 through Day 29 ]
|
15. |
Duration of new oxygen use [ Time Frame: Day 1 through Day 29 ]
|
Duration of new oxygen use [ Time Frame: Day 1 through Day 29 ]
|
16. |
Incidence of new mechanical ventilation [ Time Frame: Day 1 through Day 29 ]
|
Incidence of new mechanical ventilation [ Time Frame: Day 1 through Day 29 ]
|
17. |
Incidence of new oxygen use [ Time Frame: Day 1 through Day 29 ]
|
Incidence of new oxygen use [ Time Frame: Day 1 through Day 29 ]
|
18. |
Mean change in the ordinal scale from baseline [ Time Frame: Day 3 through Day 29 ]
The ordinal scale is an assessment of the clinical status at the first assessment of a given study day. The scale is as follows: 1) Death; 2) Hospitalized, on invasive mechanical ventilation or extracorporeal membrane oxygenation (ECMO); 3) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 4) Hospitalized, requiring supplemental oxygen; 5) Hospitalized, not requiring supplemental oxygen; 6) Not hospitalized, limitation on activities; 7) Not hospitalized, no limitations on activities. |
Mean change in the ordinal scale from baseline [ Time Frame: Day 3 through Day 29 ]
The ordinal scale is an assessment of the clinical status at the first assessment of a given study day. The scale is as follows: 1) Death; 2) Hospitalized, on invasive mechanical ventilation or extracorporeal membrane oxygenation (ECMO); 3) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 4) Hospitalized, requiring supplemental oxygen; 5) Hospitalized, not requiring supplemental oxygen; 6) Not hospitalized, limitation on activities; 7) Not hospitalized, no limitations on activities. |
19. |
Number of oxygenation free days [ Time Frame: Day 1 to Day 29 ]
|
Number of oxygenation free days [ Time Frame: Day 1 to Day 29 ]
|
20. |
Number of ventilator free days [ Time Frame: Day 1 to Day 29 ]
|
Number of ventilator free days [ Time Frame: Day 1 to Day 29 ]
|
21. |
Subject clinical status using ordinal scale [ Time Frame: Day 3 through Day 29 ]
The ordinal scale is an assessment of the clinical status at the first assessment of a given study day. The scale is as follows: 1) Death; 2) Hospitalized, on invasive mechanical ventilation or extracorporeal membrane oxygenation (ECMO); 3) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 4) Hospitalized, requiring supplemental oxygen; 5) Hospitalized, not requiring supplemental oxygen; 6) Not hospitalized, limitation on activities; 7) Not hospitalized, no limitations on activities. |
Subject clinical status using ordinal scale [ Time Frame: Day 3 through Day 29 ]
The ordinal scale is an assessment of the clinical status at the first assessment of a given study day. The scale is as follows: 1) Death; 2) Hospitalized, on invasive mechanical ventilation or extracorporeal membrane oxygenation (ECMO); 3) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 4) Hospitalized, requiring supplemental oxygen; 5) Hospitalized, not requiring supplemental oxygen; 6) Not hospitalized, limitation on activities; 7) Not hospitalized, no limitations on activities. |
22. |
Subject mortality [ Time Frame: Day 1 through Day 29 ]
Date and cause of death (if applicable). |
Subject mortality [ Time Frame: Day 1 through Day 29 ]
Date and cause of death (if applicable). |
23. |
Time to an improvement of one category from admission using an ordinal scale [ Time Frame: Day 1 through Day 29 ]
The ordinal scale is an assessment of the clinical status at the first assessment of a given study day. The scale is as follows: 1) Death; 2) Hospitalized, on invasive mechanical ventilation or extracorporeal membrane oxygenation (ECMO); 3) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 4) Hospitalized, requiring supplemental oxygen; 5) Hospitalized, not requiring supplemental oxygen; 6) Not hospitalized, limitation on activities; 7) Not hospitalized, no limitations on activities. |
Time to an improvement of one category from admission using an ordinal scale [ Time Frame: Day 1 through Day 29 ]
The ordinal scale is an assessment of the clinical status at the first assessment of a given study day. The scale is as follows: 1) Death; 2) Hospitalized, on invasive mechanical ventilation or extracorporeal membrane oxygenation (ECMO); 3) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 4) Hospitalized, requiring supplemental oxygen; 5) Hospitalized, not requiring supplemental oxygen; 6) Not hospitalized, limitation on activities; 7) Not hospitalized, no limitations on activities. |
24. |
Time to discharge or to a National Early Warning Score (NEWS) of = 2 and maintained for 24 hours, whichever occurs first [ Time Frame: Day 1 through Day 29 ]
The NEW score has demonstrated an ability to discriminate patients at risk of poor outcomes. This score is based on 7 clinical parameters (respiration rate, oxygen saturation, any supplemental oxygen, temperature, systolic blood pressure, heart rate, level of consciousness). The NEW Score is being used as an efficacy measure. |
Time to discharge or to a National Early Warning Score (NEWS) of = 2 and maintained for 24 hours, whichever occurs first [ Time Frame: Day 1 through Day 29 ]
The NEW score has demonstrated an ability to discriminate patients at risk of poor outcomes. This score is based on 7 clinical parameters (respiration rate, oxygen saturation, any supplemental oxygen, temperature, systolic blood pressure, heart rate, level of consciousness). The NEW Score is being used as an efficacy measure. |