TABLE 5

Model-based population pharmacokinetic parameters of flurbiprofen


Parameter

Estimate

95% Confidence Interval
CL2C9, uninhibited (liters/h)
   CYP2C9*1/*1 1.38 (1.15, 1.61)
   CYP2C9*1/*3 0.805 (0.580, 1.03)
   CYP2C9*3/*3 0.384 (0.215, 0.553)
   CLnon2C9 (liters/h) 0.198 (0.0792, 0.317)
   V (liters) 8.40 (7.34, 9.46)
   Ka (hr–1) 2.13 (1.18, 3.08)
LAG (h) 0.200 (0.181, 0.219)
Variability (CV%)
   CL 25.6 (5.9, 35.8)
   V 26.1 (12.4, 34.6)
   Ka 94.2 (63.1, 117)
   LAG 14.0 (1.4, 19.7)
   RUV
47.7
(43.5, 51.7)
  • V, flurbiprofen volume of distribution; Ka, flurbiprofen first-order absorption rate constant; LAG, flurbiprofen absorption lag time; RUV, residual unexplained variability; CV, coefficient of variation