PK model diagnostic Plots for combined study

1 Model diagnostic plot list:

  • Observations vs. population predicted value (PRED) in both linear and log scales with a line of identity and a regression line
  • Observations vs. individual PRED in both linear and log scales with a line of identity and a regression line
  • Individual WRES vs. individual PRED
  • Individual WRES vs. time or time after dose
  • Histogram and/or QQ plot of IWRES
  • Assessment of shrinkage of ETA
  • Observations (or dependent variable), individual PRED, and PRED concentrations vs. time (overlaid and/or side by side)
  • VPCs

Byon et al. 2013: “Establishing Best Practices and Guidance in Population Modeling: An Experience With an Internal Population Pharmacokinetic Analysis Guidance”

2 VRC01

Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Figure 2.1: Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Individual fits

Figure 2.2: Individual fits

Individual fits

Figure 2.3: Individual fits

Individual fits

Figure 2.4: Individual fits

Individual fits

Figure 2.5: Individual fits

Individual fits

Figure 2.6: Individual fits

Individual fits

Figure 2.7: Individual fits

Individual fits

Figure 2.8: Individual fits

Individual fits

Figure 2.9: Individual fits

Individual fits

Figure 2.10: Individual fits

Individual fits

Figure 2.11: Individual fits

Individual fits

Figure 2.12: Individual fits

Individual fits

Figure 2.13: Individual fits

VPC

Figure 2.14: VPC

3 VRC01LS

Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Figure 3.1: Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Individual fits

Figure 3.2: Individual fits

Individual fits

Figure 3.3: Individual fits

Individual fits

Figure 3.4: Individual fits

Individual fits

Figure 3.5: Individual fits

VPC

Figure 3.6: VPC

4 VRC07.523LS

Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Figure 4.1: Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Individual fits

Figure 4.2: Individual fits

Individual fits

Figure 4.3: Individual fits

Individual fits

Figure 4.4: Individual fits

Individual fits

Figure 4.5: Individual fits

Individual fits

Figure 4.6: Individual fits

Individual fits

Figure 4.7: Individual fits

Individual fits

Figure 4.8: Individual fits

Individual fits

Figure 4.9: Individual fits

Individual fits

Figure 4.10: Individual fits

Individual fits

Figure 4.11: Individual fits

Individual fits

Figure 4.12: Individual fits

Individual fits

Figure 4.13: Individual fits

VPC

Figure 4.14: VPC

5 PGT121

Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Figure 5.1: Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Individual fits

Figure 5.2: Individual fits

Individual fits

Figure 5.3: Individual fits

Individual fits

Figure 5.4: Individual fits

VPC

Figure 5.5: VPC

6 PGT121LS

Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Figure 6.1: Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Individual fits

Figure 6.2: Individual fits

Individual fits

Figure 6.3: Individual fits

Individual fits

Figure 6.4: Individual fits

VPC

Figure 6.5: VPC

7 PGDM1400

Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Figure 7.1: Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Individual fits

Figure 7.2: Individual fits

Individual fits

Figure 7.3: Individual fits

Individual fits

Figure 7.4: Individual fits

VPC

Figure 7.5: VPC

8 PGDM1400LS

Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Figure 8.1: Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Individual fits

Figure 8.2: Individual fits

VPC

Figure 8.3: VPC

9 3BNC117

Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Figure 9.1: Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Individual fits

Figure 9.2: Individual fits

Individual fits

Figure 9.3: Individual fits

Individual fits

Figure 9.4: Individual fits

VPC

Figure 9.5: VPC

10 3BNC117LS

Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Figure 10.1: Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Individual fits

Figure 10.2: Individual fits

Individual fits

Figure 10.3: Individual fits

Individual fits

Figure 10.4: Individual fits

Individual fits

Figure 10.5: Individual fits

VPC

Figure 10.6: VPC

11 10-1074

Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Figure 11.1: Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Individual fits

Figure 11.2: Individual fits

Individual fits

Figure 11.3: Individual fits

Individual fits

Figure 11.4: Individual fits

VPC

Figure 11.5: VPC

12 10-1074LS

Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Figure 12.1: Observations vs Predictions; scatterplot of the residuals; QQ plot of the residuals; distribution of the random effects

Individual fits

Figure 12.2: Individual fits

Individual fits

Figure 12.3: Individual fits

Individual fits

Figure 12.4: Individual fits

Individual fits

Figure 12.5: Individual fits

VPC

Figure 12.6: VPC