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CORIMUNO-ANA: Trial Evaluating Efficacy Of Anakinra In Patients With Covid-19 Infection

CORIMUNO-ANA: Trial Evaluating Efficacy Of Anakinra In Patients With Covid-19 Infection, Nested In The CORIMUNO-19

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04341584
Acronym
CORIMUNO-ANA
Enrollment
161
Registered
2020-04-10
Start date
2020-04-08
Completion date
2020-07-25
Last updated
2025-06-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Corona Virus Infection

Brief summary

The overall objective of the study is to determine the therapeutic effect and tolerance of Anakinra in patients with moderate, severe pneumonia or critical pneumonia associated with Coronavirus disease 2019 (COVID-19). Anakinra (ANA) is a recombinant human decoy IL-1Ra and therefore blocks IL-1α and IL-1β. The study has a cohort multiple Randomized Controlled Trials (cmRCT) design. Randomization will occur prior to offering Anakinra administration to patients enrolled in the CORIMUNO-19 cohort. Anakinra will be administered to consenting adult patients hospitalized with CORVID-19 either diagnosed with moderate or severe pneumonia requiring no mechanical ventilation or critical pneumonia requiring mechanical ventilation. Patients who will chose not to receive Anakinra will receive standard of cares. Outcomes of Anakinra -treated patients will be compared with outcomes of standard of care treated patients as well as outcomes of patients treated with other immune modulators.

Interventions

DRUGAnakinra

Treatment includes the administration of Two IV infusions / day of ANAKINRA KINERET® 200mg (Total 400 mg) at day 1 (D1), D2 and D3, two IV infusions / day of ANAKINRA KINERET® 100mg (Total 200 mg) at day 4 (D4), and one IV infusion of ANAKINRA KINERET® 100mg (Total 100 mg) at day 5 (D5). In case of absence of improvement at D4 (absence of clinical improvement AND absence of decrease of CRP level \> 50%), 3 supplementary days of treatment at 400 mg/day will be done at D4, D5, D6 followed by a decrease at 200 mg/day at D7 and 100 mg/day at D8 and stop thereafter

Sponsors

Assistance Publique - Hôpitaux de Paris
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Patients included in the CORIMUNO-19 cohort 2. Patients with C-reactive protein level (CRP) \> 25 mg / L the day or the day before the infusion) 3. Patients belonging to one of the 2 following groups: * Group 1: patients meeting all of the following criteria: 1) Requiring more than 3L/min of oxygen; 2) WHO progression scale = 5; 3) No non invasive ventilation or High flow * Group 2: patients with respiratory failure AND (requiring mechanical ventilation OR non invasive ventilation OR High flow), with a WHO progression scale ≥ 6, and no do-not-resuscitate (DNR) order

Exclusion criteria

* Patients with

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Non-invasive Ventilation, Mechanical Ventilation or Death at Day 14 -- Severe COVID Population (WHO Clinical Progression Scale =5 at Baseline)Day 1 to Day 14Survival without needs of ventilator utilization (including non invasive ventilation and high flow) at day 14. Percentage of non-invasive ventilation, mechanical ventilation or death. Thus, events considered are needing ventilator utilization (mechanical or non-invasive ventilation including high flow oxygen), or death. New do-not-resuscitate (DNR) order (if given after the inclusion of the patient) will be considered as an event at the date of the DNR.
Percentage of Participants With WHO Clinical Progression Scale > 5 at Day 4 -- Severe COVID Population (WHO Clinical Progression Scale =5 at Baseline)4 daysPercentage of participants who has died or needed non-invasive or mechanical ventilation by day 4 (WHO clinical progression scale \> 5). A patient with new do-not-resuscitate order at day 4 will be considered as with a score \> 5.
Cumulative Incidence (Percentage) of Participants With Successful Tracheal Extubation at Day 14 -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)Day 1 to Day 14Cumulative incidence (percentage) of successful tracheal extubation (defined as duration extubation \> 48h) at day 14 if patients have been intubated before day 14 ; or removal of non invasive ventilation or high flow (for \> 48h) if they were included under oxygen by non invasive ventilation or High flow (score 6) and remained without intubation. Death or new do-not-resuscitate order (if given after the inclusion of the patient) will be considered as a competing event.
Percentage of Participants With a Decrease of at Least One Point in WHO Clinical Progression Scale Score at Day 4 -- Critical COVID Population (WHO Clinical Progression Scale >5)4 daysPercentage of patients with a decrease of WHO score of at least 1 point at day 4

Secondary

MeasureTime frameDescription
Cumulative Incidence (Percentage of Participants) of Oxygen Supply Independency28 and 90 daysTime to oxygen supply independency
WHO Clinical Progression Scale4, 7, 14, 28 daysWHO clinical progression scale: Uninfected; non viral RNA detected: 0 Asymptomatic; viral RNA detected: 1 Symptomatic; Independent: 2 Symptomatic; Assistance needed: 3 Hospitalized; No oxygen therapy: 4 Hospitalized; oxygen by mask or nasal prongs: 5 Hospitalized; oxygen by Non invasive Ventilation or High flow: 6 Intubation and Mechanical ventilation, pO2/FIO2\>=150 OR SpO2/FIO2\>=200: 7 Mechanical ventilation, (pO2/FIO2\<150 OR SpO2/FIO2\<200) OR vasopressors (norepinephrine \>0.3 microg/kg/min): 8 Mechanical ventilation, pO2/FIO2\<150 AND vasopressors (norepinephrine \>0.3 microg/kg/min), OR Dialysis OR ECMO: 9 Dead: 10.
Cumulative Incidence (Percentage of Participants) of Intensive Care Unit Discharge -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)28 and 90 daysTime to discharge from Intensive Care Unit
Cumulative Incidence (Percentage of Participants) of Discharge From Hospital28 daysTime to discharge from hospital
Percentage of Participants Surviving (Overall Survival)14, 28 and 90 daysPercentage of participants surviving at 14, 28 and 90 days
Mean of Ventilator Free-days at Day 28 -- Critical COVID Population (WHO-clinical Progression Scale >5 at Baseline)28 days28-day Ventilator Free-days
PaO2/FiO2 Ratio -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)day 1 to day 14Evolution of PaO2/FiO2 ratio

Countries

France

Participant flow

Participants by arm

ArmCount
ANAKINRA -- Severe COVID Population (WHO-CPS =5)
Treatment includes the administration of Two IV infusions / day of ANAKINRA KINERET® 200mg (Total 400 mg) at day 1 (D1), D2 and D3, two IV infusions / day of ANAKINRA KINERET® 100mg (Total 200 mg) at day 4 (D4), and one IV infusion of ANAKINRA KINERET® 100mg (Total 100 mg) at day 5 (D5). In case of absence of improvement at D4 (absence of clinical improvement AND absence of decrease of CRP level \> 50%), 3 supplementary days of treatment at 400 mg/day will be done at D4, D5, D6 followed by a decrease at 200 mg/day at D7 and 100 mg/day at D8 and stop thereafter Anakinra: Treatment includes the administration of Two IV infusions / day of ANAKINRA KINERET® 200mg (Total 400 mg) at day 1 (D1), D2 and D3, two IV infusions / day of ANAKINRA KINERET® 100mg (Total 200 mg) at day 4 (D4), and one IV infusion of ANAKINRA KINERET® 100mg (Total 100 mg) at day 5 (D5). In case of absence of improvement at D4 (absence of clinical improvement AND absence of decrease of CRP level \> 50%), 3 supplementary days of treatment at 400 mg/day will be done at D4, D5, D6 followed by a decrease at 200 mg/day at D7 and 100 mg/day at D8 and stop thereafter
59
Standard of Care -- Severe COVID Population (WHO-CPS =5)
Usual care was provided at the discretion of the site clinicians
55
ANAKINRA -- Critical COVID Population (WHO-CPS >5)
Treatment includes the administration of Two IV infusions / day of ANAKINRA KINERET® 200mg (Total 400 mg) at day 1 (D1), D2 and D3, two IV infusions / day of ANAKINRA KINERET® 100mg (Total 200 mg) at day 4 (D4), and one IV infusion of ANAKINRA KINERET® 100mg (Total 100 mg) at day 5 (D5). In case of absence of improvement at D4 (absence of clinical improvement AND absence of decrease of CRP level \> 50%), 3 supplementary days of treatment at 400 mg/day will be done at D4, D5, D6 followed by a decrease at 200 mg/day at D7 and 100 mg/day at D8 and stop thereafter Anakinra: Treatment includes the administration of Two IV infusions / day of ANAKINRA KINERET® 200mg (Total 400 mg) at day 1 (D1), D2 and D3, two IV infusions / day of ANAKINRA KINERET® 100mg (Total 200 mg) at day 4 (D4), and one IV infusion of ANAKINRA KINERET® 100mg (Total 100 mg) at day 5 (D5). In case of absence of improvement at D4 (absence of clinical improvement AND absence of decrease of CRP level \> 50%), 3 supplementary days of treatment at 400 mg/day will be done at D4, D5, D6 followed by a decrease at 200 mg/day at D7 and 100 mg/day at D8 and stop thereafter
22
Standard of Care -- Critical COVID Population (WHO-CPS >5)
Usual care was provided at the discretion of the site clinicians
20
Total156

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyWithdrew consent0221

Baseline characteristics

CharacteristicANAKINRA -- Severe COVID Population (WHO-CPS =5)Standard of Care -- Severe COVID Population (WHO-CPS =5)ANAKINRA -- Critical COVID Population (WHO-CPS >5)Standard of Care -- Critical COVID Population (WHO-CPS >5)Total
Age, Continuous67 years64.9 years59.6 years61.5 years64.7 years
Body Mass Index >= 30 kg/m²13 Participants15 Participants7 Participants8 Participants43 Participants
Race and Ethnicity Not Collected0 Participants
Respiratory rate28 breaths/min28 breaths/min30 breaths/min26 breaths/min28 breaths/min
Sex: Female, Male
Female
16 Participants18 Participants7 Participants5 Participants46 Participants
Sex: Female, Male
Male
43 Participants37 Participants15 Participants15 Participants110 Participants
SPO295 %95 %94.5 %94.5 %95 %
Temperature37.8 °C37.6 °C37.8 °C38.3 °C37.8 °C
Weight78 kg77.5 kg81 kg85 kg80 kg

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
16 / 5916 / 556 / 224 / 20
other
Total, other adverse events
0 / 00 / 00 / 00 / 0
serious
Total, serious adverse events
27 / 5921 / 5514 / 229 / 20

Outcome results

Primary

Cumulative Incidence (Percentage) of Participants With Successful Tracheal Extubation at Day 14 -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)

Cumulative incidence (percentage) of successful tracheal extubation (defined as duration extubation \> 48h) at day 14 if patients have been intubated before day 14 ; or removal of non invasive ventilation or high flow (for \> 48h) if they were included under oxygen by non invasive ventilation or High flow (score 6) and remained without intubation. Death or new do-not-resuscitate order (if given after the inclusion of the patient) will be considered as a competing event.

Time frame: Day 1 to Day 14

Population: Critical COVID population (WHO clinical progression scale \>5 at baseline)

ArmMeasureValue (NUMBER)
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage) of Participants With Successful Tracheal Extubation at Day 14 -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)50 percentage of participants
Standard of Care -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage) of Participants With Successful Tracheal Extubation at Day 14 -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)40 percentage of participants
90% CI: [0.59, 2.81]Bayesian Fine and Gray analysis
Primary

Percentage of Participants With a Decrease of at Least One Point in WHO Clinical Progression Scale Score at Day 4 -- Critical COVID Population (WHO Clinical Progression Scale >5)

Percentage of patients with a decrease of WHO score of at least 1 point at day 4

Time frame: 4 days

Population: Critical COVID population (WHO clinical progression scale \>5)

ArmMeasureValue (NUMBER)
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Percentage of Participants With a Decrease of at Least One Point in WHO Clinical Progression Scale Score at Day 4 -- Critical COVID Population (WHO Clinical Progression Scale >5)36 percentage of participants
Standard of Care -- Severe COVID Population (WHO-CPS =5)Percentage of Participants With a Decrease of at Least One Point in WHO Clinical Progression Scale Score at Day 4 -- Critical COVID Population (WHO Clinical Progression Scale >5)10 percentage of participants
90% CI: [3.9, 43.5]Bayesian analysis
Primary

Percentage of Participants With Non-invasive Ventilation, Mechanical Ventilation or Death at Day 14 -- Severe COVID Population (WHO Clinical Progression Scale =5 at Baseline)

Survival without needs of ventilator utilization (including non invasive ventilation and high flow) at day 14. Percentage of non-invasive ventilation, mechanical ventilation or death. Thus, events considered are needing ventilator utilization (mechanical or non-invasive ventilation including high flow oxygen), or death. New do-not-resuscitate (DNR) order (if given after the inclusion of the patient) will be considered as an event at the date of the DNR.

Time frame: Day 1 to Day 14

Population: Severe COVID population ((WHO clinical progression scale =5 at baseline)

ArmMeasureValue (NUMBER)
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Percentage of Participants With Non-invasive Ventilation, Mechanical Ventilation or Death at Day 14 -- Severe COVID Population (WHO Clinical Progression Scale =5 at Baseline)47 percentage of participants
Standard of Care -- Severe COVID Population (WHO-CPS =5)Percentage of Participants With Non-invasive Ventilation, Mechanical Ventilation or Death at Day 14 -- Severe COVID Population (WHO Clinical Progression Scale =5 at Baseline)51 percentage of participants
90% CI: [0.62, 1.52]Bayesian Cox model
Primary

Percentage of Participants With WHO Clinical Progression Scale > 5 at Day 4 -- Severe COVID Population (WHO Clinical Progression Scale =5 at Baseline)

Percentage of participants who has died or needed non-invasive or mechanical ventilation by day 4 (WHO clinical progression scale \> 5). A patient with new do-not-resuscitate order at day 4 will be considered as with a score \> 5.

Time frame: 4 days

Population: Severe COVID population (WHO clinical progression scale =5 at baseline)

ArmMeasureValue (NUMBER)
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Percentage of Participants With WHO Clinical Progression Scale > 5 at Day 4 -- Severe COVID Population (WHO Clinical Progression Scale =5 at Baseline)36 percentage of participants
Standard of Care -- Severe COVID Population (WHO-CPS =5)Percentage of Participants With WHO Clinical Progression Scale > 5 at Day 4 -- Severe COVID Population (WHO Clinical Progression Scale =5 at Baseline)38 percentage of participants
90% CI: [-17.1, 12]Bayesian analysis
Secondary

Cumulative Incidence (Percentage of Participants) of Discharge From Hospital

Time to discharge from hospital

Time frame: 28 days

ArmMeasureGroupValue (NUMBER)
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage of Participants) of Discharge From HospitalDay 2858 percentage of participants
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage of Participants) of Discharge From HospitalDay 90NA percentage of participants
Standard of Care -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage of Participants) of Discharge From HospitalDay 90NA percentage of participants
Standard of Care -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage of Participants) of Discharge From HospitalDay 2862 percentage of participants
ANAKINRA -- Critical COVID Population (WHO-CPS >5)Cumulative Incidence (Percentage of Participants) of Discharge From HospitalDay 9068 percentage of participants
ANAKINRA -- Critical COVID Population (WHO-CPS >5)Cumulative Incidence (Percentage of Participants) of Discharge From HospitalDay 2841 percentage of participants
Standard of Care -- Critical COVID Population (WHO-CPS >5)Cumulative Incidence (Percentage of Participants) of Discharge From HospitalDay 2840 percentage of participants
Standard of Care -- Critical COVID Population (WHO-CPS >5)Cumulative Incidence (Percentage of Participants) of Discharge From HospitalDay 9065 percentage of participants
95% CI: [0.56, 1.48]Fine-Gray model
95% CI: [0.35, 2.34]Fine-Gray model
Secondary

Cumulative Incidence (Percentage of Participants) of Intensive Care Unit Discharge -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)

Time to discharge from Intensive Care Unit

Time frame: 28 and 90 days

Population: Patients in the intensive care unit at inclusion

ArmMeasureGroupValue (NUMBER)
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage of Participants) of Intensive Care Unit Discharge -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)Day 2865 percentage of participants
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage of Participants) of Intensive Care Unit Discharge -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)Day 9088 percentage of participants
Standard of Care -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage of Participants) of Intensive Care Unit Discharge -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)Day 2865 percentage of participants
Standard of Care -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage of Participants) of Intensive Care Unit Discharge -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)Day 9082 percentage of participants
Comparison: Day 2895% CI: [0.43, 2.32]Fine-Gray model
Comparison: Day 9095% CI: [0.52, 2.29]Fine-Gray model
Secondary

Cumulative Incidence (Percentage of Participants) of Oxygen Supply Independency

Time to oxygen supply independency

Time frame: 28 and 90 days

ArmMeasureGroupValue (NUMBER)
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage of Participants) of Oxygen Supply IndependencyDay 2863 percentage of participants
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage of Participants) of Oxygen Supply IndependencyDay 90NA percentage of participants
Standard of Care -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage of Participants) of Oxygen Supply IndependencyDay 90NA percentage of participants
Standard of Care -- Severe COVID Population (WHO-CPS =5)Cumulative Incidence (Percentage of Participants) of Oxygen Supply IndependencyDay 2869 percentage of participants
ANAKINRA -- Critical COVID Population (WHO-CPS >5)Cumulative Incidence (Percentage of Participants) of Oxygen Supply IndependencyDay 2859 percentage of participants
ANAKINRA -- Critical COVID Population (WHO-CPS >5)Cumulative Incidence (Percentage of Participants) of Oxygen Supply IndependencyDay 9077 percentage of participants
Standard of Care -- Critical COVID Population (WHO-CPS >5)Cumulative Incidence (Percentage of Participants) of Oxygen Supply IndependencyDay 2850 percentage of participants
Standard of Care -- Critical COVID Population (WHO-CPS >5)Cumulative Incidence (Percentage of Participants) of Oxygen Supply IndependencyDay 9070 percentage of participants
95% CI: [0.64, 1.61]Fine-Gray model
95% CI: [0.58, 3.07]Fine-Gray model
Secondary

Mean of Ventilator Free-days at Day 28 -- Critical COVID Population (WHO-clinical Progression Scale >5 at Baseline)

28-day Ventilator Free-days

Time frame: 28 days

Population: Critical COVID Population (WHO clinical progression scale \>5 at baseline)

ArmMeasureValue (MEAN)Dispersion
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Mean of Ventilator Free-days at Day 28 -- Critical COVID Population (WHO-clinical Progression Scale >5 at Baseline)14.4 daysStandard Deviation 11.9
Standard of Care -- Severe COVID Population (WHO-CPS =5)Mean of Ventilator Free-days at Day 28 -- Critical COVID Population (WHO-clinical Progression Scale >5 at Baseline)14.8 daysStandard Deviation 12.6
95% CI: [-8.3, 6.4]
Secondary

PaO2/FiO2 Ratio -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)

Evolution of PaO2/FiO2 ratio

Time frame: day 1 to day 14

Population: No statistical comparison was performed due to the limited number of patients with available follow-up data.

ArmMeasureGroupValue (MEDIAN)
ANAKINRA -- Severe COVID Population (WHO-CPS =5)PaO2/FiO2 Ratio -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)Day 1175.0 mmHg
ANAKINRA -- Severe COVID Population (WHO-CPS =5)PaO2/FiO2 Ratio -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)Day 4114.5 mmHg
ANAKINRA -- Severe COVID Population (WHO-CPS =5)PaO2/FiO2 Ratio -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)Day 7182.0 mmHg
ANAKINRA -- Severe COVID Population (WHO-CPS =5)PaO2/FiO2 Ratio -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)Day 14180.0 mmHg
Standard of Care -- Severe COVID Population (WHO-CPS =5)PaO2/FiO2 Ratio -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)Day 14218.3 mmHg
Standard of Care -- Severe COVID Population (WHO-CPS =5)PaO2/FiO2 Ratio -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)Day 1118.7 mmHg
Standard of Care -- Severe COVID Population (WHO-CPS =5)PaO2/FiO2 Ratio -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)Day 7142.0 mmHg
Standard of Care -- Severe COVID Population (WHO-CPS =5)PaO2/FiO2 Ratio -- Critical COVID Population (WHO Clinical Progression Scale >5 at Baseline)Day 4136.1 mmHg
Secondary

Percentage of Participants Surviving (Overall Survival)

Percentage of participants surviving at 14, 28 and 90 days

Time frame: 14, 28 and 90 days

ArmMeasureGroupValue (NUMBER)
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Percentage of Participants Surviving (Overall Survival)Day 1485 percentage of participants
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Percentage of Participants Surviving (Overall Survival)Day 9072 percentage of participants
ANAKINRA -- Severe COVID Population (WHO-CPS =5)Percentage of Participants Surviving (Overall Survival)Day 2878 percentage of participants
Standard of Care -- Severe COVID Population (WHO-CPS =5)Percentage of Participants Surviving (Overall Survival)Day 1476 percentage of participants
Standard of Care -- Severe COVID Population (WHO-CPS =5)Percentage of Participants Surviving (Overall Survival)Day 9072 percentage of participants
Standard of Care -- Severe COVID Population (WHO-CPS =5)Percentage of Participants Surviving (Overall Survival)Day 2876 percentage of participants
ANAKINRA -- Critical COVID Population (WHO-CPS >5)Percentage of Participants Surviving (Overall Survival)Day 2896 percentage of participants
ANAKINRA -- Critical COVID Population (WHO-CPS >5)Percentage of Participants Surviving (Overall Survival)Day 1491 percentage of participants
ANAKINRA -- Critical COVID Population (WHO-CPS >5)Percentage of Participants Surviving (Overall Survival)Day 9073 percentage of participants
Standard of Care -- Critical COVID Population (WHO-CPS >5)Percentage of Participants Surviving (Overall Survival)Day 1485 percentage of participants
Standard of Care -- Critical COVID Population (WHO-CPS >5)Percentage of Participants Surviving (Overall Survival)Day 9080 percentage of participants
Standard of Care -- Critical COVID Population (WHO-CPS >5)Percentage of Participants Surviving (Overall Survival)Day 2885 percentage of participants
Comparison: 14 days95% CI: [0.23, 1.29]Regression, Cox
Comparison: 28 days95% CI: [0.33, 1.77]Regression, Cox
95% CI: [0.46, 2.04]Regression, Cox
95% CI: [0.11, 3.86]Regression, Cox
95% CI: [0.19, 4.68]Regression, Cox
95% CI: [0.31, 4.87]Regression, Cox
Secondary

WHO Clinical Progression Scale

WHO clinical progression scale: Uninfected; non viral RNA detected: 0 Asymptomatic; viral RNA detected: 1 Symptomatic; Independent: 2 Symptomatic; Assistance needed: 3 Hospitalized; No oxygen therapy: 4 Hospitalized; oxygen by mask or nasal prongs: 5 Hospitalized; oxygen by Non invasive Ventilation or High flow: 6 Intubation and Mechanical ventilation, pO2/FIO2\>=150 OR SpO2/FIO2\>=200: 7 Mechanical ventilation, (pO2/FIO2\<150 OR SpO2/FIO2\<200) OR vasopressors (norepinephrine \>0.3 microg/kg/min): 8 Mechanical ventilation, pO2/FIO2\<150 AND vasopressors (norepinephrine \>0.3 microg/kg/min), OR Dialysis OR ECMO: 9 Dead: 10.

Time frame: 4, 7, 14, 28 days

Population: No comparison was planned at Day 7 in the Severe COVID Population (WHO clinical progression scale =5) so no descriptive/comparative data were done. No comparison was planned at Day 28 in Critical COVID Population (WHO clinical progression scale \>5) so no descriptive/comparative data were done.

ArmMeasureGroupValue (MEDIAN)
ANAKINRA -- Severe COVID Population (WHO-CPS =5)WHO Clinical Progression ScaleDay 45 units on a scale
ANAKINRA -- Severe COVID Population (WHO-CPS =5)WHO Clinical Progression ScaleDay 7NA units on a scale
ANAKINRA -- Severe COVID Population (WHO-CPS =5)WHO Clinical Progression ScaleDay 145 units on a scale
ANAKINRA -- Severe COVID Population (WHO-CPS =5)WHO Clinical Progression ScaleDay 285 units on a scale
Standard of Care -- Severe COVID Population (WHO-CPS =5)WHO Clinical Progression ScaleDay 7NA units on a scale
Standard of Care -- Severe COVID Population (WHO-CPS =5)WHO Clinical Progression ScaleDay 145 units on a scale
Standard of Care -- Severe COVID Population (WHO-CPS =5)WHO Clinical Progression ScaleDay 285 units on a scale
Standard of Care -- Severe COVID Population (WHO-CPS =5)WHO Clinical Progression ScaleDay 45 units on a scale
ANAKINRA -- Critical COVID Population (WHO-CPS >5)WHO Clinical Progression ScaleDay 146 units on a scale
ANAKINRA -- Critical COVID Population (WHO-CPS >5)WHO Clinical Progression ScaleDay 77 units on a scale
ANAKINRA -- Critical COVID Population (WHO-CPS >5)WHO Clinical Progression ScaleDay 28NA units on a scale
ANAKINRA -- Critical COVID Population (WHO-CPS >5)WHO Clinical Progression ScaleDay 47 units on a scale
Standard of Care -- Critical COVID Population (WHO-CPS >5)WHO Clinical Progression ScaleDay 28NA units on a scale
Standard of Care -- Critical COVID Population (WHO-CPS >5)WHO Clinical Progression ScaleDay 77 units on a scale
Standard of Care -- Critical COVID Population (WHO-CPS >5)WHO Clinical Progression ScaleDay 46 units on a scale
Standard of Care -- Critical COVID Population (WHO-CPS >5)WHO Clinical Progression ScaleDay 146 units on a scale
Comparison: Day 495% CI: [0.38, 1.68]Bayesian Proportionnal odds model
Comparison: Day 1495% CI: [0.33, 1.43]Bayesian Proportionnal odds model
Comparison: Day 2895% CI: [0.35, 1.38]Bayesian Proportionnal odds model
Comparison: Day 495% CI: [0.22, 2.39]Bayesian Proportionnal odds model
Comparison: Day 795% CI: [0.28, 2.8]Bayesian Proportionnal odds model
95% CI: [0.18, 1.75]Bayesian Proportionnal odds model

Source: ClinicalTrials.gov · Data processed: Feb 24, 2026