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. 2021 Jan 22;28(2):taab005. doi: 10.1093/jtm/taab005

Table 3.

Activity of selected antiparasitic agents against different coronaviruses

Drug In-vitro study Animal Model Clinical trial comments
HCQ26,27,30–41,43–49 SARS-CoV-2 SARS-CoV-2 Conflicting results Widely used worldwide, conflicting results in observational studies, no benefit in RCTs.
Chloroquine21–25,29 SARS-CoV-1 SARS-CoV2 MERS-CoV None None None
Artemisinins66–68 SARS-CoV-1 None None In silico study suggests possible activity against SARS-CoV-2
Mefloquine71,72 Pangolin& Feline coronaviruses None None
Ivermectin34,78,81 SARS-CoV-2 None None Conflicting results. A synergistic effect with HCQ has been suggested.
NTZ23,94–96 MERS-CoV-1 Canine coronavirus SARS-CoV-2 None One clinical trial Benefit unclear
Niclosamide97–99 SARS-CoV-1, MERS-CoV None None