modelNaxitamab

Diagram of Naxitamab

Extends from Pharmacolibrary.Drugs.ATC.L.L01FX21.

Information

name:Naxitamab
ATC code:L01FX21
route:intravenous
compartments:2
dosage:3mg
volume of distribution:0.07L
clearance:0.013L/h/kg
other parameters in model implementation

Naxitamab is a humanized monoclonal antibody that targets the disialoganglioside GD2. It is indicated for the treatment of relapsed or refractory high-risk neuroblastoma in pediatric and adult patients and is approved by the FDA for this use. Its main therapeutic activity comes from immune-mediated killing of GD2-expressing tumor cells.

Pharmacokinetics

Estimated pharmacokinetic parameters for intravenous administration in pediatric patients with high-risk neuroblastoma, as no direct published PK study was found.

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)