OBJECT DRUGS
Kinase Inhibitors:
- Axitinib (Inlyta) 
- Bosutinib (Bosulif) 
- Cabozantinib (Cometriq) 
- Ceritinib (Zykadia) 
- Cobimetinib (Cotellic) 
- Crizotinib (Xalkori) 
- Dabrafenib (Tafinlar) 
- Dasatinib (Sprycel) 
- Erlotinib (Tarceva) 
- Gefitinib (Iressa) 
- Ibrutinib (Imbruvica) 
- Idelalisib (Zydelig) 
- Imatinib (Gleevec) 
- Lapatinib (Tykerb) 
- Nilotinib (Tasigna) 
- Osimertinib (Tagrisso) 
- Pazopanib (Votrient) 
- Regorafenib (Stivarga) 
- Ruxolitinib (Jakafi) 
- Sorafenib (Nexavar) 
- Sunitinib (Sutent) 
- Tofacitinib (Xeljanz) 
- Vandetanib (Caprelsa) 
- Vemurafenib (Zelboraf) 
PRECIPITANT DRUGS
Enzyme Inducers:
- Barbiturates
- Bosentan (Tracleer) 
- Carbamazepine (Tegretol, etc.) 
- Dabrafenib (Tafinlar) 
- Efavirenz (Sustiva) 
- Etravirine (Intelence) 
- Lumacaftor (Orkambi) 
- Nevirapine (Viramune, etc.) 
- Oxcarbazepine (Trileptal, etc.) 
- Phenytoin (Dilantin, etc.) 
- Primidone (Mysoline) 
- Rifabutin (Mycobutin) 
- Rifampin (Rifadin, etc.) 
- Rifapentine (Priftin) 
- St. John's wort
Comment:
Although data are limited, these enzyme inducers may decrease the plasma levels of kinase inhibitors. Reduction in the expected antineoplastic activity or resistance may occur. Lapatinib is metabolized into a hepatotoxic metabolite; inducers may increase the risk of hepatotoxicity.
Class 3: Assess Risk & Take Action if Necessary
- Monitor: Monitor for altered antineoplastic response if the CYP3A4 inducer is initiated, discontinued, or changed in dosage.