Pharmacokinetic Interaction Between Rosuvastatin and Telmisartan in Healthy Korean Male Volunteers: A Randomized, Open-label, Two-period, Crossover, Multiple-dose Study

2014 ◽  
Vol 36 (8) ◽  
pp. 1147-1158 ◽  
Author(s):  
Mijeong Son ◽  
Yukyung Kim ◽  
Donghwan Lee ◽  
Hyerang Roh ◽  
Hankil Son ◽  
...  
2013 ◽  
Vol 150 (1) ◽  
pp. 281-288 ◽  
Author(s):  
Suresh Mallikaarjun ◽  
John M. Kane ◽  
Patricia Bricmont ◽  
Robert McQuade ◽  
William Carson ◽  
...  

2009 ◽  
Vol 53 (11) ◽  
pp. 4840-4844 ◽  
Author(s):  
C. J. L. la Porte ◽  
J. P. Sabo ◽  
L. Béïque ◽  
D. W. Cameron

ABSTRACT Previously it has been shown that tipranavir-ritonavir (TPV/r) does not affect efavirenz (EFV) plasma concentrations. This study investigates the effect of steady-state EFV on steady-state TPV/r pharmacokinetics. This was a single-center, open-label, multiple-dose study of healthy adult female and male volunteers. TPV/r 500/200 mg twice a day (BID) was given with food for 24 days. After dosing with TPV/r for 10 days, EFV 600 mg once a day was added to the regimen. Intensive pharmacokinetic (PK) sampling was done on days 10 and 24. Validated bioanalytical high-pressure liquid chromatography-tandem mass spectrometry methods were used to determine plasma tipranavir (TPV), ritonavir (RTV), and EFV concentrations. Thirty-four subjects were entered into the study, and 16 subjects completed it. The geometric mean ratios (90% confidence intervals) for TPV and RTV area under the curves, C maxs, and C mins comparing TPV/r alone and in combination with EFV were 0.97 (0.87 to 1.09), 0.92 (0.81 to 1.03), and 1.19 (0.93 to 1.54) for TPV and 1.03 (0.78 to 1.38), 0.92 (0.65 to 1.30), and 1.04 (0.72 to 1.48) for RTV. Frequently observed adverse events were diarrhea, headache, dizziness, abnormal dreams, and rash. EFV had no effect on the steady-state PK of TPV or RTV, with the exception of a 19% increase in the TPV C min, which is not clinically relevant. TPV/r can be safely coadministered with EFV and without the need for a dose adjustment.


Xenobiotica ◽  
2018 ◽  
Vol 49 (3) ◽  
pp. 313-321
Author(s):  
Xiong Zhang ◽  
Ying Wang ◽  
Junlin Cheng ◽  
Yunfang Hu ◽  
Jianghui Liu ◽  
...  

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