Tacrolimus PopPK Model
Indication: Organ Transplant
Woillard tacrolimus population PK model for transplant. Bayesian dose adjustment for therapeutic drug monitoring.
Drug Overview
Clinical Context
- Molecular Target
- Calcineurin
- Drug Class
- Small Molecule
- Therapeutic Area
- Transplant
- Indication
- Organ Transplant
- Route of Administration
- Oral
Model Information
- Model Type
- 2-Cpt PopPK with transit absorption (Woillard 2011)
- Category
- PopPK
This simulator was built from published pharmacometric literature using PKPDBuilder's AI-powered model extraction pipeline.
Pharmacokinetic Parameters
PK Parameters
| Parameter | Value |
|---|---|
| Q | 79 L/h |
| Vp | 271 L |
| CL F | 21.2 L/h (at HT=35%, CYP3A5 non-expressor) |
| Vc F | 486 L (Advagraf) / 141 L (Prograf) |
Parameters sourced from published population pharmacokinetic models. Values represent typical population estimates; individual patient parameters may vary.
About This Simulator
This interactive pharmacokinetic simulator for Tacrolimus allows you to explore concentration-time profiles under different dosing scenarios. The underlying PopPK model characterizes the pharmacokinetics of this small molecule following oral administration.
Use the simulator to visualize key exposure metrics including AUC (area under the curve), Cmax (peak concentration), and Ctrough (trough concentration).
Built with PKPDBuilder — an AI-powered platform that transforms published pharmacometric literature into interactive, deployable Shiny applications. No coding required.
Frequently Asked Questions
What is the Tacrolimus PK simulator?
This is a free, interactive pharmacokinetic simulator for Tacrolimus used in Organ Transplant. It allows researchers, pharmacologists, and students to explore concentration-time profiles, dosing regimens, and exposure metrics based on published population PK models.
What drug class does Tacrolimus belong to?
Tacrolimus is classified as a Small Molecule that targets Calcineurin. It is used in the Transplant therapeutic area.
What route of administration does this model simulate?
This simulator models Oral administration of Tacrolimus. The pharmacokinetic parameters (absorption rate, bioavailability, volume of distribution) are specific to this route.
What type of PK model is used?
This simulator uses a PopPK model. Population PK models account for interindividual variability and covariate effects on drug exposure.
Is this simulator free to use?
Yes, all PKPDBuilder simulators are completely free. They are built from published pharmacokinetic literature and are intended for research and educational purposes. No login is required to run simulations.
Can I use this for clinical dosing decisions?
No. This simulator is for research and educational purposes only. It should not be used for clinical decision-making or patient dosing. Always consult the prescribing information and clinical pharmacology guidelines for therapeutic drug use.
What is the clearance of Tacrolimus?
The clearance (CL) of Tacrolimus is approximately 21.2 L/h (at HT=35%, CYP3A5 non-expressor). Clearance represents the volume of plasma from which drug is completely removed per unit time and is a key determinant of drug exposure and steady-state concentrations.
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Ready to Simulate?
Launch the Tacrolimus simulator to explore dosing scenarios and pharmacokinetic profiles interactively.
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⚠️ Disclaimer
This simulator is for research and educational purposes only. It is not intended for clinical decision-making, patient dosing, or therapeutic drug monitoring. Pharmacokinetic parameters are derived from published literature and represent population-level estimates. Individual patient pharmacokinetics may differ significantly. Always consult approved prescribing information and qualified healthcare professionals for clinical decisions.
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