Search the PBPK Model Repository

Quickly find freely available drug and population models in our PBPK model repository.

The models provided have been collated from published examples which authors have shared in our Published Model Collection or developed as part of various global health projects in our Global Health Collection. This search facility searches both model collections simultaneously.

To contribute published user compound and/or population files, upload your files here: Upload Model Files

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

|<

<

4

5

6

7

8

9

10

11

12

13

14

15

16

17

>

>|

Found 126 Matches

Dihydroartemisinin (DHA)

Brand Name(s) include: D-Artepp, Artekin, Diphos, TimeQuin, Eurartesim, Duocotecxin

Disease: Malaria

Drug Class: Antimalarials

Date Updated: March 2022

The model at-a-glance

  Absorption Model

  • First-Order

  Volume of Distribution

  • Full PBPK (Method 2)

Note: Kp scalar used

  Route of Elimination

  • UGT1A9 (50%); UGT2B7(50%)

  Perpetrator DDI

  • CYP1A2 Inhibitor

  Validation

  • Four clinical studies describing single dose exposure of DHA were used to verify the PBPK model.  100% of studies were within 2-fold, of which 75% were within 1.5-fold.  Thus, the model performance was deemed acceptable.

  Limitations

  • The model does not account for the differences in plasma fraction unbound observed in patients compared to healthy volunteers.
  • Verification needed for perpetrator DDI assessment as literature data is unavailable at this time.

  Updates in V19

  • Updated in vitro data
    • Propranolol Papp: 30 cm/s x 106
  • Converted model to full PBPK with Vss predicted through Method 2
  • Updated retrograde clearance

 

Brand Name: Viramune

Disease: HIV

Drug Class: non-nucleoside reverse transcriptase inhibitor

Version: 21

Date Updated: March 2024

The model at-a-glance

 Absorption Model

First order

 Volume of Distribution Details

Full PBPK (Method 2)

 Route of Elimination

  • CYP2B6 = 35%; CYP2D6 = 12%; CYP3A4 = 45%; Additional HLM = 5%; Renal Clearance 3% at steady state

 Perpetrator DDI

  • CYP2B6 Induction
  • CYP3A4 Induction

 Validation

The refined model was able to recover clinically observed concentration-time profiles of nevirapine following single and multiple dosing.

Four clinical DDI studies where nevirapine was administered with either fluconazole, rifampin, or itraconazole were used to verify the PBPK model of nevirapine as a victim. In comparison of predicted vs. observed AUC, 100% of the studies were within 1.25-fold.

Two clinical DDI studies where nevirapine was administered with either itraconazole or quinidine were used to verify the PBPK model of nevirapine as a perpetrator. In comparison of predicted vs. observed AUC, 100% of the studies were within 1.5-fold.

 Limitations

  • There are no DDI studies where nevirapine was given as a single dose and so it is not possible to verify fm of CYP2B6 and CYP3A4 for a single dose.
  • There is no independent DDI study to verify induction of CYP2B6.
Adefovir_V15R1_USFDA_20170810

http://onlinelibrary.wiley.com/doi/10.1002/cpt.750/full Adefovir compound in healthy volunteers. Hsueh et al evaluating the effect of renal impairment on PK of OAT substrates. 30/07/2019: The Adefovir PBPK model was submitted with the setting as Hepatocyte Clearance input in the WOMC option. To allow DDI simulations the file should be set up in the Enzyme Kinetics option by moving the Hepatocyte clearance value into the Additional Clearance (Liver) subtab under the Enzyme Kinetics section.

Dabigatran&DabigatranEtexilate_V17R1_UniversityOfTsukuba_20190204

Dabigatran etexilate and dabigatran compound files. Assessment of potential DDIs with P-gp inhibitors in renal impairment populations. https://www.ncbi.nlm.nih.gov/pubmed/30659778 https://doi.org/10.1002/psp4.12382

|<

<

4

5

6

7

8

9

10

11

12

13

14

15

16

17

>

>|