| DDI Drug Name |
DDI Drug ID |
Severity |
Mechanism |
Comorbidity |
REF |
| Remdesivir |
DMBFZ6L
|
Moderate |
Increased risk of hepatotoxicity by the combination of Erlotinib and Remdesivir. |
1D6YCoronavirus Disease 2019 [1D6YCoronavirus Disease 2019]
|
[16] |
| Sodium bicarbonate |
DMMU6BJ
|
Moderate |
Decreased absorption of Erlotinib due to altered gastric pH caused by Sodium bicarbonate. |
Acidosis [5C73]
|
[16] |
| Ivosidenib |
DM8S6T7
|
Moderate |
Increased metabolism of Erlotinib caused by Ivosidenib mediated induction of CYP450 enzyme. |
Acute myeloid leukaemia [2A60]
|
[14] |
| Midostaurin |
DMI6E0R
|
Moderate |
Decreased clearance of Erlotinib due to the transporter inhibition by Midostaurin. |
Acute myeloid leukaemia [2A60]
|
[17] |
| Arn-509 |
DMT81LZ
|
Moderate |
Increased metabolism of Erlotinib caused by Arn-509 mediated induction of CYP450 enzyme. |
Acute myeloid leukaemia [2A60]
|
[14] |
| Mitotane |
DMU1GX0
|
Moderate |
Increased metabolism of Erlotinib caused by Mitotane mediated induction of CYP450 enzyme. |
Adrenal cancer [2D11]
|
[14] |
| Bedaquiline |
DM3906J
|
Moderate |
Increased risk of hepatotoxicity by the combination of Erlotinib and Bedaquiline. |
Antimicrobial drug resistance [MG50-MG52]
|
[18] |
| Methylphenobarbital |
DMDSWAG
|
Moderate |
Increased metabolism of Erlotinib caused by Methylphenobarbital mediated induction of CYP450 enzyme. |
Anxiety disorder [6B00-6B0Z]
|
[14] |
| Voriconazole |
DMAOL2S
|
Moderate |
Decreased metabolism of Erlotinib caused by Voriconazole mediated inhibition of CYP450 enzyme. |
Aspergillosis [1F20]
|
[14] |
| Posaconazole |
DMUL5EW
|
Moderate |
Decreased metabolism of Erlotinib caused by Posaconazole mediated inhibition of CYP450 enzyme. |
Aspergillosis [1F20]
|
[14] |
| Ciprofloxacin XR |
DM2NLS9
|
Moderate |
Decreased metabolism of Erlotinib caused by Ciprofloxacin XR mediated inhibition of CYP450 enzyme. |
Bacterial infection [1A00-1C4Z]
|
[19] |
| Clarithromycin |
DM4M1SG
|
Moderate |
Decreased metabolism of Erlotinib caused by Clarithromycin mediated inhibition of CYP450 enzyme. |
Bacterial infection [1A00-1C4Z]
|
[14] |
| Rabeprazole |
DMMZXIW
|
Major |
Decreased absorption of Erlotinib due to altered gastric pH caused by Rabeprazole. |
Bacterial infection [1A00-1C4Z]
|
[16] |
| Troleandomycin |
DMUZNIG
|
Moderate |
Decreased metabolism of Erlotinib caused by Troleandomycin mediated inhibition of CYP450 enzyme. |
Bacterial infection [1A00-1C4Z]
|
[14] |
| Telithromycin |
DMZ4P3A
|
Moderate |
Decreased metabolism of Erlotinib caused by Telithromycin mediated inhibition of CYP450 enzyme. |
Bacterial infection [1A00-1C4Z]
|
[14] |
| Erdafitinib |
DMI782S
|
Moderate |
Decreased clearance of Erlotinib due to the transporter inhibition by Erdafitinib. |
Bladder cancer [2C94]
|
[20] |
| Pexidartinib |
DMS2J0Z
|
Major |
Increased risk of hepatotoxicity by the combination of Erlotinib and Pexidartinib. |
Bone/articular cartilage neoplasm [2F7B]
|
[21] |
| Lapatinib |
DM3BH1Y
|
Moderate |
Decreased metabolism of Erlotinib caused by Lapatinib mediated inhibition of CYP450 enzyme. |
Breast cancer [2C60-2C6Y]
|
[22] |
| Tucatinib |
DMBESUA
|
Moderate |
Decreased metabolism of Erlotinib caused by Tucatinib mediated inhibition of CYP450 enzyme. |
Breast cancer [2C60-2C6Y]
|
[14] |
| PF-04449913 |
DMSB068
|
Moderate |
Decreased clearance of Erlotinib due to the transporter inhibition by PF-04449913. |
Chronic myelomonocytic leukaemia [2A40]
|
[17] |
| Phenylbutazone |
DMAYL0T
|
Moderate |
Increased metabolism of Erlotinib caused by Phenylbutazone mediated induction of CYP450 enzyme. |
Chronic pain [MG30]
|
[14] |
| Anisindione |
DM2C48U
|
Moderate |
Increased plasma concentration of Erlotinib and Anisindione due to competitive binding of plasma proteins. |
Coagulation defect [3B10]
|
[19] |
| Lumacaftor |
DMCLWDJ
|
Moderate |
Increased metabolism of Erlotinib caused by Lumacaftor mediated induction of CYP450 enzyme. |
Cystic fibrosis [CA25]
|
[14] |
| Ivacaftor |
DMZC1HS
|
Moderate |
Decreased clearance of Erlotinib due to the transporter inhibition by Ivacaftor. |
Cystic fibrosis [CA25]
|
[23] |
| MK-8228 |
DMOB58Q
|
Moderate |
Decreased metabolism of Erlotinib caused by MK-8228 mediated inhibition of CYP450 enzyme. |
Cytomegaloviral disease [1D82]
|
[24] |
| Nefazodone |
DM4ZS8M
|
Moderate |
Decreased metabolism of Erlotinib caused by Nefazodone mediated inhibition of CYP450 enzyme. |
Depression [6A70-6A7Z]
|
[14] |
| SODIUM CITRATE |
DMHPD2Y
|
Moderate |
Decreased absorption of Erlotinib due to altered gastric pH caused by SODIUM CITRATE. |
Discovery agent [N.A.]
|
[16] |
| Primidone |
DM0WX6I
|
Moderate |
Increased metabolism of Erlotinib caused by Primidone mediated induction of CYP450 enzyme. |
Epilepsy/seizure [8A61-8A6Z]
|
[14] |
| Felbamate |
DM1V5ZS
|
Moderate |
Increased metabolism of Erlotinib caused by Felbamate mediated induction of CYP450 enzyme. |
Epilepsy/seizure [8A61-8A6Z]
|
[14] |
| Oxcarbazepine |
DM5PU6O
|
Moderate |
Increased metabolism of Erlotinib caused by Oxcarbazepine mediated induction of CYP450 enzyme. |
Epilepsy/seizure [8A61-8A6Z]
|
[14] |
| Cenobamate |
DM8KLU9
|
Moderate |
Increased metabolism of Erlotinib caused by Cenobamate mediated induction of CYP450 enzyme. |
Epilepsy/seizure [8A61-8A6Z]
|
[14] |
| Stiripentol |
DMMSDOY
|
Moderate |
Decreased metabolism of Erlotinib caused by Stiripentol mediated inhibition of CYP450 enzyme. |
Epilepsy/seizure [8A61-8A6Z]
|
[14] |
| Fosphenytoin |
DMOX3LB
|
Moderate |
Increased metabolism of Erlotinib caused by Fosphenytoin mediated induction of CYP450 enzyme. |
Epilepsy/seizure [8A61-8A6Z]
|
[14] |
| Phenobarbital |
DMXZOCG
|
Moderate |
Increased metabolism of Erlotinib caused by Phenobarbital mediated induction of CYP450 enzyme. |
Epilepsy/seizure [8A61-8A6Z]
|
[14] |
| Carbamazepine |
DMZOLBI
|
Moderate |
Increased metabolism of Erlotinib caused by Carbamazepine mediated induction of CYP450 enzyme. |
Epilepsy/seizure [8A61-8A6Z]
|
[14] |
| Eslicarbazepine |
DMZREFQ
|
Moderate |
Increased metabolism of Erlotinib caused by Eslicarbazepine mediated induction of CYP450 enzyme. |
Epilepsy/seizure [8A61-8A6Z]
|
[14] |
| Cannabidiol |
DM0659E
|
Moderate |
Increased risk of hepatotoxicity by the combination of Erlotinib and Cannabidiol. |
Epileptic encephalopathy [8A62]
|
[17] |
| Tazemetostat |
DMWP1BH
|
Moderate |
Increased metabolism of Erlotinib caused by Tazemetostat mediated induction of CYP450 enzyme. |
Follicular lymphoma [2A80]
|
[14] |
| Itraconazole |
DMCR1MV
|
Moderate |
Decreased metabolism of Erlotinib caused by Itraconazole mediated inhibition of CYP450 enzyme. |
Fungal infection [1F29-1F2F]
|
[14] |
| Miconazole |
DMPMYE8
|
Moderate |
Decreased metabolism of Erlotinib caused by Miconazole mediated inhibition of CYP450 enzyme. |
Fungal infection [1F29-1F2F]
|
[14] |
| Ketoconazole |
DMPZI3Q
|
Moderate |
Decreased metabolism of Erlotinib caused by Ketoconazole mediated inhibition of CYP450 enzyme. |
Fungal infection [1F29-1F2F]
|
[14] |
| Dexlansoprazole |
DM1DBV5
|
Major |
Decreased absorption of Erlotinib due to altered gastric pH caused by Dexlansoprazole. |
Gastro-oesophageal reflux disease [DA22]
|
[16] |
| Nizatidine |
DMGFV3Z
|
Moderate |
Decreased absorption of Erlotinib due to altered gastric pH caused by Nizatidine. |
Gastro-oesophageal reflux disease [DA22]
|
[16] |
| Sulfinpyrazone |
DMEV954
|
Moderate |
Increased metabolism of Erlotinib caused by Sulfinpyrazone mediated induction of CYP450 enzyme. |
Gout [FA25]
|
[14] |
| Boceprevir |
DMBSHMF
|
Moderate |
Decreased metabolism of Erlotinib caused by Boceprevir mediated inhibition of CYP450 enzyme. |
Hepatitis virus infection [1E50-1E51]
|
[14] |
| Telaprevir |
DMMRV29
|
Moderate |
Decreased metabolism of Erlotinib caused by Telaprevir mediated inhibition of CYP450 enzyme. |
Hepatitis virus infection [1E50-1E51]
|
[14] |
| GS-5885 |
DMSL3DX
|
Moderate |
Decreased clearance of Erlotinib due to the transporter inhibition by GS-5885. |
Hepatitis virus infection [1E50-1E51]
|
[25] |
| Isoniazid |
DM5JVS3
|
Moderate |
Decreased metabolism of Erlotinib caused by Isoniazid mediated inhibition of CYP450 enzyme. |
HIV-infected patients with tuberculosis [1B10-1B14]
|
[19] |
| Rifampin |
DMA8J1G
|
Moderate |
Increased metabolism of Erlotinib caused by Rifampin mediated induction of CYP450 enzyme. |
HIV-infected patients with tuberculosis [1B10-1B14]
|
[14] |
| Rifapentine |
DMCHV4I
|
Moderate |
Increased metabolism of Erlotinib caused by Rifapentine mediated induction of CYP450 enzyme. |
HIV-infected patients with tuberculosis [1B10-1B14]
|
[14] |
| Brentuximab vedotin |
DMWLC57
|
Moderate |
Increased risk of hepatotoxicity by the combination of Erlotinib and Brentuximab vedotin. |
Hodgkin lymphoma [2B30]
|
[26] |
| Delavirdine |
DM3NF5G
|
Moderate |
Decreased metabolism of Erlotinib caused by Delavirdine mediated inhibition of CYP450 enzyme. |
Human immunodeficiency virus disease [1C60-1C62]
|
[14] |
| Fosamprenavir |
DM4W9B3
|
Moderate |
Decreased metabolism of Erlotinib caused by Fosamprenavir mediated inhibition of CYP450 enzyme. |
Human immunodeficiency virus disease [1C60-1C62]
|
[14] |
| Cobicistat |
DM6L4H2
|
Moderate |
Decreased metabolism of Erlotinib caused by Cobicistat mediated inhibition of CYP450 enzyme. |
Human immunodeficiency virus disease [1C60-1C62]
|
[14] |
| Efavirenz |
DMC0GSJ
|
Moderate |
Increased metabolism of Erlotinib caused by Efavirenz mediated induction of CYP450 enzyme. |
Human immunodeficiency virus disease [1C60-1C62]
|
[14] |
| Saquinavir |
DMG814N
|
Moderate |
Decreased metabolism of Erlotinib caused by Saquinavir mediated inhibition of CYP450 enzyme. |
Human immunodeficiency virus disease [1C60-1C62]
|
[14] |
| Etravirine |
DMGV8QU
|
Moderate |
Increased metabolism of Erlotinib caused by Etravirine mediated induction of CYP450 enzyme. |
Human immunodeficiency virus disease [1C60-1C62]
|
[14] |
| Amprenavir |
DMLMXE0
|
Moderate |
Decreased metabolism of Erlotinib caused by Amprenavir mediated inhibition of CYP450 enzyme. |
Human immunodeficiency virus disease [1C60-1C62]
|
[14] |
| Darunavir |
DMN3GCH
|
Moderate |
Decreased metabolism of Erlotinib caused by Darunavir mediated inhibition of CYP450 enzyme. |
Human immunodeficiency virus disease [1C60-1C62]
|
[27] |
| Atazanavir |
DMSYRBX
|
Moderate |
Decreased metabolism of Erlotinib caused by Atazanavir mediated inhibition of CYP450 enzyme. |
Human immunodeficiency virus disease [1C60-1C62]
|
[14] |
| Mipomersen |
DMGSRN1
|
Major |
Increased risk of hepatotoxicity by the combination of Erlotinib and Mipomersen. |
Hyper-lipoproteinaemia [5C80]
|
[28] |
| Teriflunomide |
DMQ2FKJ
|
Major |
Increased risk of hepatotoxicity by the combination of Erlotinib and Teriflunomide. |
Hyper-lipoproteinaemia [5C80]
|
[29] |
| BMS-201038 |
DMQTAGO
|
Major |
Increased risk of hepatotoxicity by the combination of Erlotinib and BMS-201038. |
Hyper-lipoproteinaemia [5C80]
|
[30] |
| Sodium zirconium cyclosilicate |
DMCSLZ4
|
Moderate |
Decreased absorption of Erlotinib due to altered gastric pH caused by Sodium zirconium cyclosilicate. |
Hyperkalaemia [5C76]
|
[17] |
| Verapamil |
DMA7PEW
|
Moderate |
Decreased metabolism of Erlotinib caused by Verapamil mediated inhibition of CYP450 enzyme. |
Hypertension [BA00-BA04]
|
[19] |
| Conivaptan |
DM1V329
|
Moderate |
Decreased metabolism of Erlotinib caused by Conivaptan mediated inhibition of CYP450 enzyme. |
Hypo-osmolality/hyponatraemia [5C72]
|
[14] |
| Tolvaptan |
DMIWFRL
|
Moderate |
Decreased clearance of Erlotinib due to the transporter inhibition by Tolvaptan. |
Hypo-osmolality/hyponatraemia [5C72]
|
[16] |
| Amobarbital |
DM0GQ8N
|
Moderate |
Increased metabolism of Erlotinib caused by Amobarbital mediated induction of CYP450 enzyme. |
Insomnia [7A00-7A0Z]
|
[14] |
| Methotrexate |
DM2TEOL
|
Moderate |
Increased risk of hepatotoxicity by the combination of Erlotinib and Methotrexate. |
Leukaemia [2A60-2B33]
|
[17] |
| Calaspargase pegol |
DMQZBXI
|
Moderate |
Increased risk of hepatotoxicity by the combination of Erlotinib and Calaspargase pegol. |
Malignant haematopoietic neoplasm [2B33]
|
[31] |
| Idelalisib |
DM602WT
|
Moderate |
Increased risk of hepatotoxicity by the combination of Erlotinib and Idelalisib. |
Mature B-cell leukaemia [2A82]
|
[32] |
| IPI-145 |
DMWA24P
|
Moderate |
Decreased metabolism of Erlotinib caused by IPI-145 mediated inhibition of CYP450 enzyme. |
Mature B-cell leukaemia [2A82]
|
[33] |
| Clofarabine |
DMCVJ86
|
Moderate |
Increased risk of hepatotoxicity by the combination of Erlotinib and Clofarabine. |
Mature B-cell lymphoma [2A85]
|
[34] |
| Ibrutinib |
DMHZCPO
|
Moderate |
Decreased clearance of Erlotinib due to the transporter inhibition by Ibrutinib. |
Mature B-cell lymphoma [2A85]
|
[17] |
| Vemurafenib |
DM62UG5
|
Moderate |
Increased metabolism of Erlotinib caused by Vemurafenib mediated induction of CYP450 enzyme. |
Melanoma [2C30]
|
[14] |
| Dabrafenib |
DMX6OE3
|
Moderate |
Increased metabolism of Erlotinib caused by Dabrafenib mediated induction of CYP450 enzyme. |
Melanoma [2C30]
|
[14] |
| Lasmiditan |
DMXLVDT
|
Moderate |
Decreased clearance of Erlotinib due to the transporter inhibition by Lasmiditan. |
Migraine [8A80]
|
[35] |
| Exjade |
DMHPRWG
|
Moderate |
Increased metabolism of Erlotinib caused by Exjade mediated induction of CYP450 enzyme. |
Mineral absorption/transport disorder [5C64]
|
[14] |
| Rifabutin |
DM1YBHK
|
Moderate |
Increased metabolism of Erlotinib caused by Rifabutin mediated induction of CYP450 enzyme. |
Mycobacterium infection [1B10-1B21]
|
[14] |
| Methoxsalen |
DME8FZ9
|
Moderate |
Increased risk of photosensitivity reactions by the combination of Erlotinib and Methoxsalen. |
Mycosis fungoides [2B01]
|
[16] |
| Nilotinib |
DM7HXWT
|
Moderate |
Decreased metabolism of Erlotinib caused by Nilotinib mediated inhibition of CYP450 enzyme. |
Myeloproliferative neoplasm [2A20]
|
[36] |
| Dasatinib |
DMJV2EK
|
Moderate |
Decreased metabolism of Erlotinib caused by Dasatinib mediated inhibition of CYP450 enzyme. |
Myeloproliferative neoplasm [2A20]
|
[37] |
| Omacetaxine mepesuccinate |
DMPU2WX
|
Moderate |
Additive immunosuppressive effects by the combination of Erlotinib and Omacetaxine mepesuccinate. |
Myeloproliferative neoplasm [2A20]
|
[38] |
| Modafinil |
DMYILBE
|
Minor |
Increased metabolism of Erlotinib caused by Modafinil mediated induction of CYP450 enzyme. |
Narcolepsy [7A20]
|
[39] |
| Rolapitant |
DM8XP26
|
Moderate |
Decreased clearance of Erlotinib due to the transporter inhibition by Rolapitant. |
Nausea/vomiting [MD90]
|
[40] |
| Abametapir |
DM2RX0I
|
Moderate |
Decreased metabolism of Erlotinib caused by Abametapir mediated inhibition of CYP450 enzyme. |
Pediculosis [1G00]
|
[41] |
| Ranitidine |
DM0GUSX
|
Moderate |
Decreased absorption of Erlotinib due to altered gastric pH caused by Ranitidine. |
Peptic ulcer [DA61]
|
[16] |
| Esomeprazole |
DM7BN0X
|
Major |
Decreased absorption of Erlotinib due to altered gastric pH caused by Esomeprazole. |
Peptic ulcer [DA61]
|
[16] |
| Famotidine |
DMRL3AB
|
Moderate |
Decreased absorption of Erlotinib due to altered gastric pH caused by Famotidine. |
Peptic ulcer [DA61]
|
[16] |
| Lefamulin |
DME6G97
|
Moderate |
Decreased metabolism of Erlotinib caused by Lefamulin mediated inhibition of CYP450 enzyme. |
Pneumonia [CA40]
|
[42] |
| Lonafarnib |
DMGM2Z6
|
Moderate |
Decreased metabolism of Erlotinib caused by Lonafarnib mediated inhibition of CYP450 enzyme. |
Premature ageing appearance [LD2B]
|
[14] |
| Enzalutamide |
DMGL19D
|
Moderate |
Increased metabolism of Erlotinib caused by Enzalutamide mediated induction of CYP450 enzyme. |
Prostate cancer [2C82]
|
[14] |
| Bosentan |
DMIOGBU
|
Moderate |
Increased metabolism of Erlotinib caused by Bosentan mediated induction of CYP450 enzyme. |
Pulmonary hypertension [BB01]
|
[14] |
| Riociguat |
DMXBLMP
|
Moderate |
Decreased metabolism of Erlotinib caused by Riociguat mediated inhibition of CYP450 enzyme. |
Pulmonary hypertension [BB01]
|
[29] |
| Dexamethasone |
DMMWZET
|
Moderate |
Increased metabolism of Erlotinib caused by Dexamethasone mediated induction of CYP450 enzyme. |
Rheumatoid arthritis [FA20]
|
[14] |
| Nafcillin |
DMN9RPO
|
Moderate |
Increased metabolism of Erlotinib caused by Nafcillin mediated induction of CYP450 enzyme. |
Rheumatoid arthritis [FA20]
|
[14] |
| Leflunomide |
DMR8ONJ
|
Major |
Increased risk of hepatotoxicity by the combination of Erlotinib and Leflunomide. |
Rheumatoid arthritis [FA20]
|
[29] |
| Telotristat ethyl |
DMDIYFZ
|
Moderate |
Increased metabolism of Erlotinib caused by Telotristat ethyl mediated induction of CYP450 enzyme. |
Small intestine developmental anomaly [DA90]
|
[17] |
| Larotrectinib |
DM26CQR
|
Moderate |
Decreased metabolism of Erlotinib caused by Larotrectinib mediated inhibition of CYP450 enzyme. |
Solid tumour/cancer [2A00-2F9Z]
|
[16] |
| Trabectedin |
DMG3Y89
|
Moderate |
Increased risk of hepatotoxicity by the combination of Erlotinib and Trabectedin. |
Solid tumour/cancer [2A00-2F9Z]
|
[17] |
| Armodafinil |
DMGB035
|
Minor |
Increased metabolism of Erlotinib caused by Armodafinil mediated induction of CYP450 enzyme. |
Solid tumour/cancer [2A00-2F9Z]
|
[39] |
| Naltrexone |
DMUL45H
|
Moderate |
Increased risk of hepatotoxicity by the combination of Erlotinib and Naltrexone. |
Substance abuse [6C40]
|
[43] |
| Warfarin |
DMJYCVW
|
Moderate |
Increased plasma concentrations of Erlotinib and Warfarin due to competitive inhibition of the same metabolic pathway. |
Supraventricular tachyarrhythmia [BC81]
|
[19] |
| Fostamatinib |
DM6AUHV
|
Moderate |
Decreased clearance of Erlotinib due to the transporter inhibition by Fostamatinib. |
Thrombocytopenia [3B64]
|
[44] |
| Elagolix |
DMB2C0E
|
Moderate |
Increased metabolism of Erlotinib caused by Elagolix mediated induction of CYP450 enzyme. |
Uterine fibroid [2E86]
|
[14] |
| Amiodarone |
DMUTEX3
|
Moderate |
Decreased metabolism of Erlotinib caused by Amiodarone mediated inhibition of CYP450 enzyme. |
Ventricular tachyarrhythmia [BC71]
|
[19] |
| ----------- |
|
|
|
|
|