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. 2021 Jul 30;26(12):2800–2815. doi: 10.1016/j.drudis.2021.07.026

Table 1.

List of FDA-approved and investigational compounds predicted by computational drug repurposing methods to be effective against COVID-19. The predicted mechanism of action and current indication is included where available. Hyperlinks are provided for compounds in clinical trials. *Compound failing experimental validation or clinical trial.

Drug Name Predicted MOA Predicted Class Current indication Reference Validation
Bedaquiline inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Antibacterial 101 In vitro (cell culture)
Carmofur inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Antineoplastic 61 In vitro (cell culture & FRET assay)
Cinanserin inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) No current pharmaceutical use 63 In vitro (tissue culture)
Disulfiram inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Alcoholism medication 61 In vitro (cell culture & FRET assay)
Ebselen inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Potential diabetes medication 61 In vitro (cell culture & FRET assay)
N3 inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) No current pharmaceutical use 61 In vitro (cell based assays)
PX-12 inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Potential antineoplastic medication 61 In vitro (cell culture & FRET assay)
Shikonin inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Homeopathic medication 61 In vitro (cell culture & FRET assay),
TDZD-8 inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Potential Alzheimer's medication 61 In vitro (cell culture & FRET assay)
Tideglusib inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Potential Alzheimer's medication 61 In vitro (cell culture & FRET assay)
Baloxavir marboxil inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Antiviral for influenza 102 In vivo (clinical trial)
Mefloquine inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Antimalarial agent 103 In vitro (cell culture)
Almitrine inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Potential agent for the treatment of COPD 104 In vivo
Ritonavir inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Antiviral for HIV 105 In vivo (clinical trial)*
Indinavir inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Antiviral for HIV 106 In vitro (cell culture)*
Telmisartan inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Anti-hypertensive clinical trial In vivo (clinical trial)
Atazanavir inhibitor of MPro/3CL, RdRp, Helicase inhibitor of SARS-CoV-2 protein(s) Antiviral for HIV 107 In vitro (cell culture)
Remdesivir inhibitor of MPro/3CL, RdRp inhibitor of SARS-CoV-2 protein(s) Antiviral for Ebola, approved for use for SARS CoV-2 18 In vivo (clinical trial)
Ciclesonide inhibitor of MPro/3CL, NSP15 inhibitor of SARS-CoV-2 protein(s) Agent for the treatment of Asthma (anti-inflammatory) 108 In vitro (cell culture)
Sofosbuvir inhibitor of RdRp inhibitor of SARS-CoV-2 protein(s) Antiviral for HepC clinical trial In vivo (clinical trial)
Hydroxychloroquine (HCQ) inhibitor of RdRp inhibitor of SARS-CoV-2 protein(s) Antimalarial agent 109 In vivo (clinical trial)*
Favipiravir inhibitor of RdRp inhibitor of SARS-CoV-2 protein(s) Antiviral agent clinical trial In vivo (clinical trial)
Ribavirin inhibitor of PLpro inhibitor of SARS-CoV-2 protein(s) Antiviral, broad-spectrum 110 In vivo (clinical trial)*
Amodiaquine based on similarity to HCQ inhibitor of SARS-CoV-2 protein(s) Anti-malarial 111 In vitro (cell culture)
Cycloheximide protein translation inhibitor inhibitor of host protein(s)/pathway(s) No current pharmaceutical use 95 In vitro (cell culture)
Emetine protein translation inhibitor inhibitor of host protein(s)/pathway(s) Antiprotozoal 112 In vitro (cell culture)
Rapamycin mTOR inhibitor inhibitor of host protein(s)/pathway(s) Immunosuppressant with antifungal and antineoplastic properties clinical trial In vivo (clinical trial)
Toremifene estrogen receptor modulators inhibitor of host protein(s)/pathway(s) Selective estrogen receptor modulator 113 In vitro (cell culture)
Tamoxifen estrogen receptor modulators inhibitor of host protein(s)/pathway(s) Selective estrogen receptor modulator 114 In vitro (cell culture)
Chloroquine sigma1 receptor of Endoplasmic Reticulum inhibitor of host protein(s)/pathway(s) Antiparasitic 115 In vitro (cell culture)
Merimepodib inhibitor of host proteins interacting with SARS-CoV-2 Nsp14 inhibitor of host protein(s)/pathway(s) IMPDH inhibitor clinical trial In vivo (clinical trial)
Mycophenolic acid inhibitor of host proteins interacting with SARS-CoV-2 Nsp14 inhibitor of host protein(s)/pathway(s) Immunosuppressant 116 In vitro (cell culture)
Silmitasertib Kinase inhibitor inhibitor of host protein(s)/pathway(s) Potential antineoplastic 90 In vitro (cell culture)
Gilteritinib Kinase inhibitor inhibitor of host protein(s)/pathway(s) Antineoplastic 90 In vitro (cell culture)
ARRY-797 Kinase inhibitor inhibitor of host protein(s)/pathway(s) Potential cardiovascular agent 90 In vitro (cell culture)
MAPK13-IN-1 Kinase inhibitor inhibitor of host protein(s)/pathway(s) Potential antineoplastic 90 In vitro (cell culture)
SB203580 Kinase inhibitor inhibitor of host protein(s)/pathway(s) Potential antineoplastic 90 In vitro (cell culture)
Ralimetinib Kinase inhibitor inhibitor of host protein(s)/pathway(s) Potential antineoplastic 90 In vitro (cell culture)
Apilimod Kinase inhibitor inhibitor of host protein(s)/pathway(s) Antiviral and antineoplastic 90 In vitro (cell culture)
Imatinib Kinase inhibitor inhibitor of host protein(s)/pathway(s) Antineoplastic 116 In vitro (cell culture)
Dinaciclib Kinase inhibitor inhibitor of host protein(s)/pathway(s) Potential antineoplastic 90 In vitro (cell culture)
Camostat mesylate TMPRSS2 inhibitor inhibitor of host protein(s)/pathway(s) Agent for treatment of pancreatitis 117 In vitro (cell culture)
Nafamostat mesylate TMPRSS2 inhibitor inhibitor of host protein(s)/pathway(s) Anticoagulant clinical trial In vivo (clinical trial)
Lopinavir Protease inhibitor inhibitor of host protein(s)/pathway(s) Antiretroviral 112 In vitro (cell culture)
Zotatifin translation inhibitor inhibitor of host protein(s)/pathway(s) Potential antineoplastic clinical trial in vivo (clinical trial)
Colchicine Anti-inflammatory inhibitor of host protein(s)/pathway(s) Anti-inflammatory clinical trial In vivo (clinical trial)
Melatonin Anti-inflammatory inhibitor of host protein(s)/pathway(s) Anti-inflammatory clinical trial In vivo (clinical trial)
Siltuximab IL6 inhibitor inhibitor of host protein(s)/pathway(s) Anti-inflammatory agent 118 In vivo
Tetrandrine Calcium channel blocker inhibitor of host protein(s)/pathway(s) Agent for the treatment of hypertension 119 In vitro (cell culture)



        Lacking validation  

Carvedilol inhibitor of SARS-CoV-2 protein(s), MPro/3CL inhibitor of SARS-CoV-2 protein(s) Treatment of high blood pressure, congestive heart failure    
Conivaptan inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Treatment for hyponatremia    
Chloroxine inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Antibacterial    
Demexiptiline inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Antidepressant    
Fluorouracil inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Antineoplastic    
Debio-1347 inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Antineoplastic    
Mercaptopurine inhibitor of MPro/3CL inhibitor of SARS-CoV-2 protein(s) Antineoplastic agent with immunosuppressant properties    
Emodin inhibitor of MPro/3CL, Spike protein inhibitor of SARS-CoV-2 protein(s) Treatment of Polycystic kidney    
Ganciclovir inhibitor of MPro/3CL, RdRp, Helicase inhibitor of SARS-CoV-2 protein(s) Antiviral    
Idarubicin inhibitor of RdRp inhibitor of SARS-CoV-2 protein(s) Antineoplastic    
Valaciclovir inhibitor of Spike protein & Spike protein - ACE2 interface complex inhibitor of SARS-CoV-2 protein(s) Antiviral    
Sulfamethoxazole inhibitor of Spike protein & Spike protein - ACE2 interface complex inhibitor of SARS-CoV-2 protein(s) Antibacterial    
Dactinomycin RNA synthesis inhibitor inhibitor of host protein(s)/pathway(s) Antineoplastic    
Plitidepsin translation inhibitor inhibitor of host protein(s)/pathway(s) Antineoplastic    
Haloperidol sigma1/2 receptor of Endoplasmic Reticulum inhibitor of host protein(s)/pathway(s) Antipsychotic    
Clemastine sigma1/2 receptor of Endoplasmic Reticulum inhibitor of host protein(s)/pathway(s) Anti allergy    
Cloperastine sigma1/2 receptor of Endoplasmic Reticulum inhibitor of host protein(s)/pathway(s) Cough suppressant    
Pladienolide B spliceosome inhibitor inhibitor of host protein(s)/pathway(s) Potential antineoplastic    
2-deoxy-D-glucose carbon metabolism inhibitor of host protein(s)/pathway(s) Potential antineoplastic and antiviral    
NMS-873 protein homeostasis machinery inhibitor of host protein(s)/pathway(s) No current pharmaceutical use