Meta-analysis results for all treatments

Treatment relative effect with 95% CI; and degree of certainty (adaptated from GRADE). method

Treament Trials      
Demonstrated or suggested benefit Inconclusive results Uncertain results Safety results
IFN alpha2

demonstrated 28 % increase in clinical improvement

suggested 90 % increase in clinical improvement (7-day)

suggested 2.9-fold increase in viral clearance

suggested 2.5-fold increase in viral clearance by day 7

inconclusive results for: death D28; deaths; clinical deterioration; clinical improvement (14-day); mechanical ventilation; viral clearance by day 14; serious adverse events; adverse events

suggested 4.3-fold increase in clinical improvement (28-day) but the degree if certainty is unassessable

demonstrated 76 % increase in clinical improvement (time to event analysis only) but the degree if certainty is unassessable

suggested 74 % increase in viral clearance (time to event analysis only) but the degree if certainty is unassessable

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SNG001 inhaled interferon beta2noneinconclusive results for: deaths; clinical deterioration; clinical improvement (time to event analysis only); death or ventilation; hospital discharge; Recovery (time to event analysis only)

suggested 2.3-fold increase in clinical improvement but the degree if certainty is unassessable

suggested 3.2-fold increase in clinical improvement (28-day) but the degree if certainty is unassessable

suggested 2.2-fold increase in recovery but the degree if certainty is unassessable

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recombinant super-compound interferon rSIFN-co1noneinconclusive results for: deaths; clinical deterioration; clinical improvement (7-day); mechanical ventilation; viral clearance ; viral clearance by day 14; viral clearance by day 7

demonstrated 76 % increase in clinical improvement but the degree if certainty is unassessable

suggested 2.9-fold increase in clinical improvement (14-day) but the degree if certainty is unassessable

suggested 4.3-fold increase in clinical improvement (28-day) but the degree if certainty is unassessable

demonstrated 76 % increase in clinical improvement (time to event analysis only) but the degree if certainty is unassessable

suggested 74 % increase in viral clearance (time to event analysis only) but the degree if certainty is unassessable

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