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. 2018 May 14;10(5):751–764. doi: 10.1080/19420862.2018.1462429

Table 6.

Comparison of observed human PK parameters for individual mAbs and predicted human pharmacokinetic parameters determined by allometric scaling from hFcRnTg32 mouse.

mAb Number Human PK CL mL/h/kg V1 mL/kg Q mL/h/kg V2 mL/kg %RMSE
mAb18 Observed 0.46 66.01 0.19 166.77 114.4
mAb18 Predicted 0.45 37.34 0.51 56.69  
mAb19 Observed 0.46 52.19 0.18 5.98 47.4
mAb19 Predicted 0.28 44.71 0.47 43.87  
mAb20 Observed 0.14 39.56 0.38 20.51 66.6
mAb20 Predicted 0.14 57.46 0.61 36.56  
mAb21 Observed 0.1 40.57 0.74 13.33 60.9
mAb21 Predicted 0.16 48.85 0.5 33.85  
mAb22 Observed 0.05 41.7 0.29 42.72 83.1
mAb22 Predicted 0.1 51.2 0.8 42.49  
mAb23 Observed 0.11 54.92 0.33 49.14 137.6
mAb23 Predicted 0.06 27.42 0.14 26.41  
mAb24 Observed 0.07 31.39 0.21 22.72 24.3
mAb24 Predicted 0.08 24.93 0.22 28.29  
mAb25 Observed 0.32 55.83 0.32 27.63 47.7
mAb25 Predicted 0.22 59.27 0.43 33.05  

CL: clearance from the central compartment, V1: volume of the central compartment, Q: inter-compartment distribution clearance, V2: volume of the peripheral compartment.

%RMSE: percent root mean square error.