Interação entre Darunavir + cobicistate e Ritonavir
Darunavir + cobicistate e Ritonavir: ambas as bulas profissionais sinalizam esta combinação com a linguagem mais forte, como uma contraindicação, uma advertência em caixa preta ou uma instrução para evitá-la.
Não combine sem a orientação de um prescritor. A linguagem da bula abaixo é a mais forte que a FDA usa.
O que dizem as bulas da FDA
Da bula de Darunavir + cobicistate (PREZCOBIX) · em vigor desde 2026-02-01
Post-marketing cases of liver injury, including some fatalities, have also been reported with darunavir co-administered with ritonavir.
PREZCOBIX or PREZCOBIX PED is not recommended in combination with products containing the individual components of PREZCOBIX or PREZCOBIX PED (darunavir and cobicistat) or with ritonavir.
Co-administration of PREZCOBIX or PREZCOBIX PED with CYP3A inducers may lead to lower exposures of darunavir and cobicistat and potential loss of efficacy of darunavir and possible resistance.
PREZCOBIX or PREZCOBIX PED is not recommended in combination with other antiretroviral drugs that require pharmacokinetic boosting.
Antiretrovirals Not Recommended PREZCOBIX or PREZCOBIX PED is not recommended in combination with other antiretroviral drugs that require pharmacokinetic boosting (i.e., another protease inhibitor or elvitegravir) because dosing recommendations for such combinations have not been established and co-administration may result in decreased plasma concentrations…
Da bula de Ritonavir (Norvir) · em vigor desde 2026-07-23
When co-administering NORVIR with other protease inhibitors, see the full prescribing information for that protease inhibitor including important Warnings and Precautions.
Hepatotoxicity Hepatic transaminase elevations exceeding 5 times the upper limit of normal, clinical hepatitis, and jaundice have occurred in patients receiving NORVIR alone or in combination with other antiretroviral drugs (see Table 2).
Continued administration of ritonavir 600 mg twice daily following loss of viral suppression may increase the likelihood of cross-resistance to other protease inhibitors [see Microbiology ( 12.4 ) ] .
Titrate atorvastatin and rosuvastatin dose carefully and use the lowest necessary dose.If NORVIR is used with another protease inhibitor, see the complete prescribing information for the concomitant protease inhibitor for details on co-administration with atorvastatin and rosuvastatin.
…Interactions Concomitant Drug Class: Drug Name Effect on Concentration of Ritonavir or Concomitant Drug Clinical Comment HIV-Antiviral Agents HIV-1 Protease Inhibitor: atazanavir darunavir fosamprenavir ↑ amprenavir ↑ atazanavir ↑ darunavir See the complete prescribing information for fosamprenavir, atazanavir, darunavir for details on co-administration with…
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Abrir no verificadorNão é aconselhamento médico. Interaction Checker cita o texto das bulas da FDA e fichas informativas do NIH. A importância de uma interação para você depende das doses, dos horários, da função renal e hepática e de outras condições de saúde. Confirme com um farmacêutico ou com o prescritor.