Table 3

Simulations for the STM with heterogeneous absorptive, metabolic, and secretory activities: effect of changing CLGIT, segmental absorption rate constant and intrinsic clearances for secretion and metabolism on the clearance (CL), systemic availability (F), and metabolite formation after po (Mpo) and intravenous (Miv) administration.

Simulation NumberCLint,sec1CLint,sec2CLint,sec3CLint,m1CLint,m2CLint,m3ka1ka2ka3CLGIT= 0.01 ml/minCLGIT = 0.1 ml/min
CLiv3-aFMpo3-bMiv3-bCLiv3-aFMpo3-bMiv3-b
ml/min min −1
12460.50.50.53331.2080.80898.498.01.3710.80786.683.6
22460.50.50.53331.2020.80898.998.71.3170.80790.288.0
32460.50.50.53331.1950.80899.599.31.2590.80794.393.2
42460.50.50.51351.2000.80799.098.81.3060.80690.988.9
52460.50.50.51351.1960.80799.499.21.2710.80593.492.0
62460.50.50.51351.1930.80799.799.61.2330.80696.295.5
72460.50.50.55311.2440.80896.994.51.6150.80779.067.4
84440.50.50.55311.2260.80895.596.21.5020.80673.674.3
96420.50.50.55311.2080.80898.498.01.3680.80686.883.9
102460.10.50.93331.1250.95398.398.21.2760.94085.284.4
114440.10.50.93331.1220.95298.898.81.2470.93489.488.8
126420.10.50.93331.1190.95199.499.41.2140.92894.093.7
132460.10.50.91351.1220.95098.998.91.2470.91790.489.8
144440.10.50.91351.1230.94899.399.31.2490.90593.392.9
156420.10.50.91351.1240.94699.699.61.2430.89696.396.1
162460.10.50.95311.1520.95495.094.81.4640.94569.367.7
174440.10.50.95311.1400.95396.696.51.3820.94176.375.0
186420.10.50.95311.1260.95398.398.21.2850.93785.484.7
194440.90.50.11351.1120.70499.399.01.1610.73092.489.9
204440.90.50.13331.1220.70298.898.31.2470.71289.485.3
214440.90.50.15311.1570.70196.795.31.1600.71593.791.4
222460.90.50.11351.1190.70398.998.51.2270.72389.986.3
232460.90.50.13331.1310.70198.397.51.3280.70986.080.4
242460.90.50.15311.1820.70195.293.21.6510.70574.564.0
256420.90.50.11351.1040.70599.699.51.0950.73795.594.2
266420.90.50.13331.1120.70299.499.21.1600.71593.791.4
276420.90.50.15311.1310.70198.397.51.3150.70986.280.8

The CLd1 and CLd2 were 10 ml/min.

  • 3-a Values in ml/min.

  • 3-b Values as % dose.