modelAflibercept

Diagram of Aflibercept

Extends from Pharmacolibrary.Drugs.ATC.L.L01XX44.

Information

name:Aflibercept
ATC code:L01XX44
route:intravenous
compartments:2
dosage:4000mg
volume of distribution:6.2L
clearance:0.68L/h
other parameters in model implementation

Aflibercept is a recombinant fusion protein acting as a decoy receptor for vascular endothelial growth factor (VEGF), inhibiting angiogenesis. It is approved for the treatment of various forms of neovascular (wet) age-related macular degeneration (AMD), diabetic macular edema, and certain cancers, including metastatic colorectal cancer. It is currently marketed under trade names such as Eylea (for ophthalmic use) and Zaltrap (for oncological use).

Pharmacokinetics

Pharmacokinetic parameters in cancer patients after intravenous administration of aflibercept (Zaltrap), as reported in adult men and women with metastatic colorectal cancer.

References

  1. Thai, HT, et al., & Comets, E (2011). A mechanism-based model for the population pharmacokinetics of free and bound aflibercept in healthy subjects. British journal of clinical pharmacology 72(3) 402–414. DOI:10.1111/j.1365-2125.2011.04015.x PUBMED:https://pubmed.ncbi.nlm.nih.gov/21575034

  2. Syed, YY, & McKeage, K (2015). Aflibercept: A Review in Metastatic Colorectal Cancer. Drugs 75(12) 1435–1445. DOI:10.1007/s40265-015-0444-4 PUBMED:https://pubmed.ncbi.nlm.nih.gov/26220913

  3. Yoshino, T, et al., & Ohtsu, A (2013). A phase I study of intravenous aflibercept with FOLFIRI in Japanese patients with previously treated metastatic colorectal cancer. Investigational new drugs 31(4) 910–917. DOI:10.1007/s10637-012-9895-6 PUBMED:https://pubmed.ncbi.nlm.nih.gov/23179335

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

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)