Abacavir and Ledipasvir and sofosbuvir interaction
Abacavir and Ledipasvir and sofosbuvir: the Ledipasvir and sofosbuvir prescribing label flags 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 Ledipasvir and sofosbuvir label · effective 2025-01-10
Consider alternative HCV or antiretroviral therapy to avoid increases in tenofovir exposures.
HIV Antiretrovirals: Regimens containing tenofovir DF without an HIV protease inhibitor/ritonavir or cobicistat ↑ tenofovir Monitor for tenofovir-associated adverse reactions in patients receiving ledipasvir and sofosbuvir concomitantly with a regimen containing tenofovir DF without an HIV protease inhibitor/ritonavir or cobicistat.
See Table 6 for use of ledipasvir and sofosbuvir with certain HIV antiretroviral regimens [see Drug Interactions (7.2) ] .
…clinically significant drug interactions have been either observed or are expected when ledipasvir and sofosbuvir is used with the following drugs [see Clinical Pharmacology (12.3) ]: abacavir, atazanavir/ritonavir, cyclosporine, darunavir/ritonavir, dolutegravir, efavirenz, elvitegravir/cobicistat/emtricitabine/tenofovir alafenamide, emtricitabine, lamivudine, methadone,…
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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.