Pharmacokinetic interaction between nevirapine and darunavir with low‐dose ritonavir in HIV‐1‐infected patients
2009; Wiley; Volume: 68; Issue: 1 Linguagem: Inglês
10.1111/j.1365-2125.2009.03430.x
ISSN1365-2125
AutoresVanitha Sekar, Éric Lefebvre, Kris Mariën, Martine De Pauw, Tony Vangeneugden, Anton Pozniak, Richard M. W. Hoetelmans,
Tópico(s)HIV Research and Treatment
ResumoTo investigate the pharmacokinetic interaction between darunavir/ritonavir (DRV/r) and nevirapine (NVP) in 19 HIV-infected patients.An open-label, randomized, crossover study. Patients received Treatment A [NVP 200 mg b.i.d. plus > or =2 nucleoside/nucleotide reverse transcriptase inhibitors (NRTIs)] and Treatment B [A plus DRV/r 300/100 mg b.i.d. (DRV oral solution)] or Treatment B2 [A plus DRV/r 400/100 mg b.i.d. (DRV tablet)] in two 14-day sessions.Mean NVP AUC(12h) increased by 27% [least square means ratio 1.27 (95% confidence interval 1.02, 1.58)]. Mean DRV and ritonavir exposures were similar to historical data. Co-administration was well tolerated.DRV/r and NVP have no clinically relevant interaction. No dose adjustments are required.
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