Caution should be used when administering or taking TARCEVA with ketoconazole and other strong CYP3A4 inhibitors such as, but not limited to, atazanavir, clarithromycin, indinavir, itraconazole, nefazodone, nelfinavir, ritonavir, saquinavir, telithromycin, troleandomycin (TAO), and voriconazole .
<TARCEVA, advise, ketoconazole>, <TARCEVA, advise, atazanavir>, <TARCEVA, advise, clarithromycin>, <TARCEVA, advise, indinavir>, <TARCEVA, advise, itraconazole>, <TARCEVA, advise, nefazodone>, <TARCEVA, advise, nelfinavir>, <TARCEVA, advise, ritonavir>, <TARCEVA, advise, saquinavir>, <TARCEVA, advise, telithromycin>, <TARCEVA, advise, troleandomycin>, <TARCEVA, advise, TAO>, <TARCEVA, advise, voriconazole>