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All Studies   Meta Analysis   Recent: 
0 0.5 1 1.5 2+ Viral clearance 59% Improvement Relative Risk Time to viral- 52% c19favipiravir.com Zhao et al. Favipiravir for COVID-19 RCT LATE TREATMENT Favors favipiravir Favors control
Zhao, 55 patient favipiravir late treatment RCT: 59% improved viral clearance [p=0.06] https://c19p.org/zhao2
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Favipiravir in the treatment of patients with SARS-CoV-2 RNA recurrent positive after discharge: a multicenter, open-label, randomized trial
Zhao et al., International Immunopharmacology, doi:10.1016/j.intimp.2021.107702
21 Apr 2021    Source   PDF   Share   Tweet
RCT with 55 patients (36 favipiravir, 19 control) who were PCR+ after recovery, showing improved viral clearance with treatment.
risk of no viral clearance, 59.0% lower, RR 0.41, p = 0.06, treatment 7 of 36 (19.4%), control 9 of 19 (47.4%), NNT 3.6.
time to viral-, 52.4% lower, relative time 0.48, p = 0.04, treatment 36, control 19.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Zhao et al., 4/21/2021, Randomized Controlled Trial, China, Asia, peer-reviewed, 25 authors.
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This PaperFavipiravirAll
Late treatment
is less effective
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