Table 2

Type of evidence and number of occurrence per selected drug repurposing candidate

DrugIn vitro resultsIn vivo resultsHuman resultsRegistered trials in databases
Arsenic trioxide23702
Artesunate5400
Atovaquone1100
Bortezomib11402
Cetuximab7288
Chlorpromazine3010
Cidofovir6632
Decitabine21020
Deferoxamine2200
Doxycycline4301
Erlotinib4142
Everolimus3012
Fulvestrant3101
Gefitinib4042
Hydralazine7133
Interferon α-2b92181
Ipilimumab0026
Lovastatin3010
Lurbinectedin2200
Melatonin5200
Metformin20643
Mifepristone9200
Nelfinavir6303
Niclosamide1000
Nicotinamide1110
Niraparib0004
Olaparib4206
Pazopanib0013
Plerixafor4300
Porfimer2010
Ribavirin2200
Ribociclib2100
Rucaparib2103
Ruxolitinib1100
Sacituzumab govitecan1100
Sonidegib1100
Valproic acid11734
Zoledronic acid4201