| DB00308 | Ibutilide | approved | yes | inhibitor | Details |
| DB01182 | Propafenone | approved | yes | inhibitor | Details |
| DB00204 | Dofetilide | approved, investigational | yes | inhibitor | Details |
| DB00276 | Amsacrine | approved, investigational | unknown | inhibitor | Details |
| DB00489 | Sotalol | approved | yes | inhibitor | Details |
| DB00604 | Cisapride | approved, investigational, withdrawn | unknown | inhibitor | Details |
| DB00637 | Astemizole | approved, withdrawn | unknown | inhibitor | Details |
| DB00908 | Quinidine | approved, investigational | unknown | inhibitor | Details |
| DB01100 | Pimozide | approved | yes | inhibitor | Details |
| DB01136 | Carvedilol | approved, investigational | unknown | inhibitor | Details |
| DB01218 | Halofantrine | approved | yes | inhibitor | Details |
| DB00342 | Terfenadine | approved, withdrawn | unknown | inhibitor | Details |
| DB00661 | Verapamil | approved | unknown | inhibitor | Details |
| DB04855 | Dronedarone | approved | yes | inhibitor | Details |
| DB04957 | Azimilide | investigational | unknown | | Details |
| DB06144 | Sertindole | approved, investigational, withdrawn | unknown | inhibitor | Details |
| DB01162 | Terazosin | approved | unknown | inhibitor | Details |
| DB00457 | Prazosin | approved | unknown | inhibitor | Details |
| DB00679 | Thioridazine | approved, withdrawn | unknown | inhibitor | Details |
| DB00477 | Chlorpromazine | approved, investigational, vet_approved | unknown | inhibitor | Details |
| DB00458 | Imipramine | approved | unknown | inhibitor | Details |
| DB01142 | Doxepin | approved, investigational | unknown | inhibitor | Details |
| DB00537 | Ciprofloxacin | approved, investigational | unknown | | Details |
| DB01211 | Clarithromycin | approved | unknown | | Details |
| DB00199 | Erythromycin | approved, investigational, vet_approved | no | inhibitor | Details |
| DB06217 | Vernakalant | approved, investigational | unknown | blocker | Details |
| DB06457 | Tecastemizole | investigational | unknown | | Details |
| DB00455 | Loratadine | approved, investigational | unknown | antagonist | Details |
| DB01244 | Bepridil | approved, withdrawn | unknown | inhibitor | Details |
| DB00280 | Disopyramide | approved | unknown | inhibitor | Details |
| DB01195 | Flecainide | approved, withdrawn | unknown | inhibitor | Details |
| DB00472 | Fluoxetine | approved, vet_approved | unknown | inhibitor | Details |
| DB01026 | Ketoconazole | approved, investigational | unknown | inhibitor | Details |
| DB01035 | Procainamide | approved | unknown | inhibitor | Details |
| DB00675 | Tamoxifen | approved | unknown | inhibitor | Details |
| DB01074 | Perhexiline | approved, investigational | unknown | | Details |
| DB11386 | Chlorobutanol | approved, investigational, vet_approved | unknown | | Details |
| DB00176 | Fluvoxamine | approved, investigational | unknown | | Details |
| DB01149 | Nefazodone | approved, withdrawn | unknown | antagonist | Details |
| DB12364 | Betrixaban | approved, investigational | unknown | inhibitor | Details |
| DB11642 | Pitolisant | approved, investigational | no | blocker | Details |
| DB11633 | Isavuconazole | approved, investigational | no | inhibitor | Details |
| DB11090 | Potassium nitrate | approved | unknown | agonist | Details |
| DB11186 | Pentoxyverine | approved, investigational, withdrawn | unknown | inhibitor | Details |
| DB00252 | Phenytoin | approved, vet_approved | yes | inhibitor | Details |
| DB00557 | Hydroxyzine | approved | unknown | inhibitor | Details |
| DB00836 | Loperamide | approved | no | blocker | Details |