RCT 200 patients showing improvements in clinical recovery and viral clearance with favipiravir. There is no paper available but results are posted in clinicaltrials.gov.
Pushkar et al., 11/5/2020, Randomized Controlled Trial, Russia, Europe, preprint, mean age 50.0, 1 author.
risk of no clinical status improvement of 2+ WHO-OSCI at ~10 days, 14.1% lower, RR 0.86, p = 0.06, treatment 73 of 100 (73.0%), control 85 of 100 (85.0%).
relative time to clinical improvement, 33.3% lower, relative time 0.67, p < 0.001, treatment 100, control 100.
risk of no fever reduction by day 3, 45.2% lower, RR 0.55, p < 0.001, treatment 40 of 100 (40.0%), control 73 of 100 (73.0%).
relative time to resolution of fever, 20.0% lower, relative time 0.80, p = 0.05, treatment 100, control 100.
risk of no discharge at day 10, 69.7% lower, RR 0.30, p < 0.001, treatment 10 of 100 (10.0%), control 33 of 100 (33.0%).
risk of no full recovery at day 10, 26.7% lower, RR 0.73, p < 0.001, treatment 66 of 100 (66.0%), control 90 of 100 (90.0%).
risk of no improvement in lung CT, 33.3% lower, RR 0.67, p = 0.007, treatment 40 of 100 (40.0%), control 60 of 100 (60.0%).
risk of no virological cure, 90.5% lower, RR 0.10, p < 0.001, treatment 2 of 100 (2.0%), control 21 of 100 (21.0%).