id author title date pages extension mime words sentences flesch summary cache txt cord-305959-x061q8t7 Davoudi-Monfared, Effat A Randomized Clinical Trial of the Efficacy and Safety of Interferon β-1a in Treatment of Severe COVID-19 2020-08-20 .txt text/plain 4733 280 50 As the primary outcome, time to the clinical response was not significantly different between the IFN and the control groups (9.7 ± 5.8 versus 8.3 ± 4.9 days, respectively, P = 0.95). The vital signs at the time of hospital admission were not statistically different, except respiratory rate was significantly higher in the IFN group (22 versus 20, respectively, P ϭ 0.009). As a primary outcome, the time to clinical response was not significantly different between the IFN and control groups (9.7 Ϯ 5.8 versus 8.3 Ϯ 4.9 days, respectively, P ϭ 0.95), which is shown in the Kaplan-Meier plot (Fig. 2) . On day 0, there was no significant difference between the groups in terms of the components Interferon ␤-1a in Treatment of Severe COVID19 Antimicrobial Agents and Chemotherapy of this scale. The present study was the first randomized, open-label, controlled trial that assessed the efficacy and safety of IFN ␤-1a in the treatment of patients diagnosed with severe COVID-19. ./cache/cord-305959-x061q8t7.txt ./txt/cord-305959-x061q8t7.txt