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. 2020 Jul 27;60(2):191–203. doi: 10.1007/s40262-020-00925-8

Table 2.

Model predictive performance for the various scenarios in the fit-for-use validation

Scenario n MPPE (%)
[95% CI]
MAPE (%)
[95% CI]
NRMSE (%)
[95% CI]
P10 (%) P20 (%) P30 (%)
C0
 Initial
  Model 1 84 7.07 [– 2.92, 17.1] 32.6 [25.5, 39.8] 78.1 [76.8, 79.4] 23.8 42.9 61.9
  Model 2 84 7.36 [– 2.89, 17.6] 33.2 [25.7, 40.6] 82.5 [81.1, 83.9] 20.2 42.9 61.9
  Model 3 84 5.38 [– 4.67, 15.4] 32.3 [25.1, 39.6] 82.7 [81.3, 84.1] 25.0 45.2 61.9
 ≤ 6 months
  Model 1 1212 8.12 [5.57, 10.7] 26.8 [24.7, 28.9] 39.4 [39.4, 39.5] 30.9 53.7 71.1
  Model 2 1212 9.69 [7.06, 12.3] 27.8 [25.6, 30.0] 40.3 [40.3, 40.4] 29.3 53.2 70.5
  Model 3 1212 13.5 [10.9, 16.1] 30.1 [27.9, 32.2] 38.8 [38.7, 38.9] 25.6 47.0 65.4
 > 6 months
  Model 1 1272 4.74 [2.77, 6.72] 25.4 [24.0, 26.8] 36.1 [36.1, 36.1] 28.2 52.7 70.7
  Model 2 1272 5.08 [3.11, 7.04] 25.4 [24.1, 26.8] 36.2 [36.2, 36.3] 27.9 52.9 70.6
  Model 3 1272 6.32 [4.36, 8.27] 26.2 [24.8, 27.5] 35.7 [35.7, 35.7] 25.9 50.2 68.5
AUC0–12
 Initial
  Model 1 45 46.6 [29.1, 64.1] 53.6 [38.1, 69.1] 66.8 [64.7, 69.0] 24.4 31.1 46.7
  Model 2 45 49.3 [29.0, 69.6] 58.0 [39.9, 76.0] 75.2 [72.8, 77.6] 24.4 37.8 48.9
  Model 3 45 42.7 [23.6, 61.9] 52.7 [36.0, 69.4] 68.7 [66.5, 70.9] 26.7 44.4 48.9
 ≤ 6 months
  Model 1 32 – 9.70 [– 14.8, – 4.60] 13.3 [9.40, 17.1] 17.4 [16.6, 18.2] 50.0 78.1 90.6
  Model 2 32 – 8.31 [– 13.2, – 3.41] 12.1 [8.42, 15.8] 15.9 [15.1, 16.6] 50.0 78.1 93.8
  Model 3 32 – 6.75 [– 11.5, – 2.00] 11.1 [7.59, 14.6] 14.6 [13.9, 15.3] 56.3 81.3 93.8
 > 6 months
  Model 1 48 – 0.13 [– 4.92, 4.66] 13.3 [10.5, 16.1] 16.3 [15.8, 16.8] 37.5 79.2 95.8
  Model 2 48 0.05 [– 4.81, 4.92] 13.3 [10.3, 16.2] 16.7 [16.2, 17.2] 43.8 79.2 95.8
  Model 3 48 0.08 [– 4.46, 4.62] 12.3 [9.56, 15.0] 15.6 [15.1, 16.1] 47.9 85.4 95.8

AUC012 area under the everolimus concentration–time curve from time zero to 12 h after administration, C0 everolimus trough concentration, CI confidence interval, MAPE mean absolute percentage prediction error, MPPE mean percentage prediction error, n number of observations, NRMSE normalised root median squared error, P10P30 percentage of predictions within ± 10–30% of observations