Therepeutic drugs for treatment of COVID-19

In the outbreak of COVID-19, several countries have been using repurposed drugs for medication. Some of these are Remdisivir, Chloroquine, Hydroxychloroquine, given with antibiotics. Even though these are anti viral drugs, antimalarial drugs, their efficacy for treating COVID-19 is yet to be studied.

Let us think/discuss about designing a study in this context. When researchers/medical doctors try to establish the efficacy of these drugs in COVID-19, how would they design a study which involves human patient trials…