Bictegravir, emtricitabine, and tenofovir alafenamide and Oxcarbazepine interaction
Bictegravir, emtricitabine, and tenofovir alafenamide and Oxcarbazepine: the Bictegravir, emtricitabine, and tenofovir alafenamide prescribing label flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.
Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.
What the FDA labels say
From the Bictegravir, emtricitabine, and tenofovir alafenamide (BIXLENVO) label · effective 2026-08-27
Concomitant administration with oxcarbazepine or phenobarbital is not recommended.
Concomitant administration of BIXLENVO is contraindicated with: dofetilide due to the potential for increased dofetilide plasma concentrations and associated serious and/or life-threatening events. strong CYP3A inducers due to decreased plasma concentrations of BIC and LEN, which may result in the loss of therapeutic effect and development of resistance to BIXLENVO.
Concomitant administration of BIXLENVO is contraindicated with: Dofetilide Strong CYP3A inducers.
Concomitant administration of BIXLENVO with strong CYP3A inducers is contraindicated [see Contraindications (4) ] .
Concomitant administration of BIXLENVO with moderate CYP3A inducers is not recommended.
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Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.