11. The subject is on a concomitant medication that is a strong CYP3A4 inhibitor. These include, but are not limited to: larithromycin, telithromycin, nefazodone, itraconazole, ketoconazole, atazanavir, darunavir, indinavir, lopinavir, nelfinavir, ritonavir, saquinavir, and tipranavir.