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. 2021 May 21;22(11):5438. doi: 10.3390/ijms22115438

Table 2.

Summary of the drugs for combating COVID-19 that are under clinical trials.

Therapeutic Agent Current Status Rout of Administration Purpose of Study Clinical Trial Identification
Remdesivir Phase III Intravenous Antiviral drug to manage COVID-19 NCT04678739
NCT04647695
NCT04582266
NCT04738045
Chloroquine Phase I/II/IV Oral Antimalarial drug to treat mild Asymptomatic and Symptomatic cases of COVID-19 NCT04443270
NCT04328493
NCT04627467
Lopinavir/
ritonavir
Phase IV/II Intravenous Antiviral drug to treat COVID-19 in terminally sick patients with cancer and immune suppression NCT04738045
NCT04455958
Azithromycin Phase III/IV Oral Antibiotic drug to treat COVID-19 patients NCT04365231
NCT04359316
Hydroxy-chloroquine Phase II/I Oral Antimalarial drug to treat ambulatory patients with mild and severe COVID-19 NCT04340544
NCT04351620
Arbidol Phase IV Oral Antiviral drug to treat COVID-19 patients NCT04350684
Isotretinoin Phase III Oral Retinoid drug to evaluate the safety and efficacy in treatment of COVID-19 NCT04663906
NCT04353180
Lenalidomide Phase IV Oral Antiangiogenic drug to treat mild COVID-19 patients NCT04361643
Chlorpromazine Phase III Oral Antipsychotics drug to manage COVID-19 subjects NCT04366739
Canakinumab Phase III Intravenous Anti-human-IL-1β monoclonal antibody to study the efficacy in treating COVID-19 patients NCT04362813
Ruxolitinib Phase III Oral Antiviral drug to assay the efficacy in COVID-19 patients with cytokine storm NCT04362137
Dexamethasone Phase IV Intravenous Steroid drug to treat COVID-19 patients NCT04325061
Favipiravir Phase III Oral Antiviral drug to treat COVID-19 patients NCT04336904
Sildenafil citrate Phase III Oral Phosphodiesterase inhibitor drug to treat COVID-19 patients NCT04304313