Interacción de Atazanavir con Nevirapina
Atazanavir con Nevirapina: ambas etiquetas de prescripción advierten sobre esta combinación con el lenguaje más contundente, como una contraindicación, una advertencia en recuadro o la indicación de evitarla.
No combinar sin la orientación de un prescriptor. El lenguaje de la etiqueta que aparece a continuación es el más contundente que usa la FDA.
Qué dicen las etiquetas de la FDA
De la etiqueta de Nevirapina (Nevirapine) · vigente desde 2026-07-15
All other drug interactions shown are predicted. ↓ Atazanavir ↑ Nevirapine Do not co-administer nevirapine with atazanavir because nevirapine substantially decreases atazanavir exposure and there is a potential risk for nevirapine-associated toxicity due to increased nevirapine exposures.
Female gender and higher CD4 + cell counts at initiation of therapy place patients at increased risk; women with CD4 + cell counts greater than 250 cells/mm 3 , including pregnant women receiving nevirapine in combination with other antiretrovirals for the treatment of HIV-1 infection, are at the greatest risk.
…min below detectable level of the assay ↑ = Increase, ↓ = Decrease, ↔ = No Effect Co-administered Drug Dose of Co-administered Drug Dose Regimen of Nevirapine n % Change of Co-administered Drug Pharmacokinetic Parameters (90% CI) Antiretrovirals AUC C max C min Atazanavir/Ritonavir For information regarding clinical recommendations, see Drug Interactions (7) .
Parallel group design; n = 23 for atazanavir/ritonavir + nevirapine, n = 22 for atazanavir/ritonavir without nevirapine.
Changes in atazanavir PK are relative to atazanavir/ritonavir 300/100 mg alone.
De la etiqueta de Atazanavir (REYATAZ) · vigente desde 2024-12-05
…(PDE-5) Inhibitor Sildenafil b when dosed as REVATIO ® for the treatment of pulmonary arterial hypertension Protease Inhibitors Indinavir Non-nucleoside Reverse Transcriptase Inhibitors Nevirapine • In patients with previously demonstrated hypersensitivity (eg, Stevens-Johnson syndrome, erythema multiforme, or toxic skin eruptions) to any of the components of REYATAZ.
In HIV-treatment-experienced adult patients: Coadministration of REYATAZ with efavirenz is not recommended. nevirapine ↓ atazanavir ↑ nevirapine Coadministration of REYATAZ with nevirapine is contraindicated due to the potential loss of virologic response and development of resistance, as well as the potential risk for nevirapine-associated adverse reactions…
• when coadministered with drugs that are strong inducers of CYP3A due to the potential for loss of therapeutic effect and development of resistance.
• Coadministration with drugs that are strong inducers of CYP3A, due to the potential for loss of therapeutic effect and development of resistance.
Initiation of medications that inhibit or induce CYP3A may increase or decrease concentrations of REYATAZ with ritonavir, respectively.
¿Toma algo más además de estos dos? Las interacciones se acumulan. Compruebe toda su lista de una vez; se queda en su navegador.
Abrir en el verificadorNo es un consejo médico. Interaction Checker cita el texto de las etiquetas de la FDA y las hojas informativas de los NIH. Que una interacción sea importante en su caso depende de las dosis, el momento de las tomas, la función renal y hepática y otras afecciones. Confírmelo con un farmacéutico o un prescriptor.