Answer
Rifampicin is contraindicated with Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Disoproxil Gilead because it is a strong CYP3A inducer, potentially causing loss of virologic response and resistance to the medicine.
Sources for this answer
- Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Disoproxil Gilead150 mg/150 mg/200 mg/245 mg film-coated tabletsGilead Sciences Ltd · emc · SmPC §4.3 Contraindications · Version 32Document updated
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