modelAbiciparPegol

Diagram of AbiciparPegol

Extends from Pharmacolibrary.Drugs.ATC.S.S01LA07.

Information

name:AbiciparPegol
ATC code:S01LA07
route:intravitreal
compartments:2
dosage:2mg
volume of distribution:2.4L
clearance:0.0027L/h
other parameters in model implementation

Abicipar pegol is a designed ankyrin repeat protein (DARPin) that acts as a vascular endothelial growth factor A (VEGF-A) inhibitor. It was developed for the treatment of neovascular (wet) age-related macular degeneration (AMD) and diabetic macular edema by intravitreal injection. The drug showed prolonged intraocular half-life, allowing reduced injection frequency compared with existing anti-VEGF therapies. Despite positive efficacy results, abicipar pegol was not approved for clinical use due to safety concerns related to intraocular inflammation.

Pharmacokinetics

Pharmacokinetic parameters in adults with neovascular AMD following single-dose intravitreal administration.

References

    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)