modelCrizotinib

Diagram of Crizotinib

Extends from Pharmacolibrary.Drugs.ATC.L.L01ED01.

Information

name:Crizotinib
ATC code:L01ED01
route:oral
compartments:2
dosage:250mg
volume of distribution:1210L
clearance:60.5L/hr
other parameters in model implementation

Crizotinib is an orally administered small-molecule inhibitor of ALK (anaplastic lymphoma kinase), ROS1, and MET tyrosine kinases used for the treatment of ALK-positive and ROS1-positive non-small cell lung cancer (NSCLC). It is approved for use in adults with advanced or metastatic NSCLC.

Pharmacokinetics

Population pharmacokinetics in adult cancer patients, oral administration, typical dose 250 mg twice daily, analyzed as a two-compartment model with first-order absorption.

References

  1. Gibson, EG, et al., & Stewart, CF (2021). Population pharmacokinetic analysis of crizotinib in children with progressive/recurrent high-grade and diffuse intrinsic pontine gliomas. Cancer chemotherapy and pharmacology 88(6) 1009–1020. DOI:10.1007/s00280-021-04357-4 PUBMED:https://pubmed.ncbi.nlm.nih.gov/34586478

  2. Gupta, N, et al., & Venkatakrishnan, K (2021). Population Pharmacokinetics of Brigatinib in Healthy Volunteers and Patients With Cancer. Clinical pharmacokinetics 60(2) 235–247. DOI:10.1007/s40262-020-00929-4 PUBMED:https://pubmed.ncbi.nlm.nih.gov/32816246

  3. Greengard, E, et al., & Weigel, BJ (2020). Safety, tolerability and pharmacokinetics of crizotinib in combination with cytotoxic chemotherapy for pediatric patients with refractory solid tumors or anaplastic large cell lymphoma (ALCL): a Children's Oncology Group phase 1 consortium study (ADVL1212). Cancer chemotherapy and pharmacology 86(6) 829–840. DOI:10.1007/s00280-020-04171-4 PUBMED:https://pubmed.ncbi.nlm.nih.gov/33095287

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.Massweight (from PK_1C)75patient weight (kg)
Modelica.Units.SI.SpecificVolumeVdPerKg (from PK_1C)0.9Volume of distribution (L/kg)
Modelica.Units.SI.MassFractionF (from PK_1C)0.8bioavailiability (0-1)
Pharmacolibrary.Types.ClearanceCl (from PK_1C)20clearance
Modelica.Units.SI.TimeadminTime (from PK_1C)60first administration time (s)
Modelica.Units.SI.TimeadminDuration (from PK_1C)600administration duration (s)
Modelica.Units.SI.TimeadminPeriod (from PK_1C)8*60*60period of administration (default 8 hours)(s)
Pharmacolibrary.Types.MassadminMass (from PK_1C)1000administration mass (mg)
IntegeradminCount (from PK_1C)8number of dose administered (1)
Pharmacolibrary.Types.VolumeVd (from PK_1C)VdPerKg*weightVolume of distribution (m3)
Pharmacolibrary.Types.MassConcentrationCmin (from PK_1C)0.004minimal therapeutic range
Pharmacolibrary.Types.MassConcentrationCmax (from PK_1C)0.008minimal therapeutic range
Pharmacolibrary.Types.MassConcentrationCtox_peak (from PK_1C)0.012toxicity peak level
Pharmacolibrary.Types.MassConcentrationCtox_trough (from PK_1C)0.006toxicity trough level
Pharmacolibrary.Types.VolumeVdp (from PK_2C)VdpPerKg*weightVolume of distribution (m3)
Modelica.Units.SI.SpecificVolumeVdpPerKg (from PK_2C)0.9Volume of distribution peripheral(l/kg)
Pharmacolibrary.Types.Clearancek12 (from PK_2C)1intercompartmental C-P clearance
Pharmacolibrary.Types.Clearancek21 (from PK_2C)1intercompartmental P-C clearance
Pharmacolibrary.Types.TransferRateka (from PK_2C_enteral)0.016666666666666666first order absorption rate
Modelica.Units.SI.TimeTlag (from PK_2C_enteral)600delay between oral administration and absorption (default 10min)

Connectors

TypeNameDefaultDescription
Types.ConcentrationOutputC_central (from PK_1C)
Interfaces.ConcentrationPort_bcentralCPort (from PK_1C)
Interfaces.ConcentrationPort_bperipheralCPort (from PK_2C)
Pharmacolibrary.Types.ConcentrationOutputC_peripheral1 (from PK_2C)

Components

TypeNameDefaultDescription
Pharmacokinetic.NoPerfusedTissueCompartmentcentral (from PK_1C)
Pharmacokinetic.ClearanceDrivenEliminationelim (from PK_1C)
Sources.PeriodicDoseperiodicDose (from PK_1C)
Modelica.Units.SI.Timet1_2 (from PK_1C)elimination half-life
Pharmacolibrary.Pharmacokinetic.TransferFirstOrderNonSymtransfer (from PK_2C)
Pharmacolibrary.Pharmacokinetic.NoPerfusedTissueCompartmentperipheral (from PK_2C)

Revisions

  • 06/2025 Tomas Kulhanek, generated model from data extracted from PUBMED, DrugBank and LLM(GPT4.1)