modelYttrium90ySilicateColloi

Extends from Pharmacolibrary.Drugs.ATC.V.V10AA03.

Information

name:Yttrium90ySilicateColloid
ATC code:V10AA03
route:intracavitary
compartments:1
dosage:185mg
volume of distribution:0.1L
clearance:0.001L/h
other parameters in model implementation

Yttrium-90 silicate colloid is a radiopharmaceutical primarily used for intracavitary radiation therapy, notably in the treatment of malignant pleural and peritoneal effusions and for radiosynovectomy (e.g., for refractory synovitis in hemophilia). It is not routinely used for systemic administration and is administered locally to restrict radioactivity to the target sites. It is generally not widely approved for clinical use today except in specialized or investigational settings.

Pharmacokinetics

No direct human pharmacokinetic models or parameters have been published for 90Y silicate colloid due to its local administration and primary mechanism of action by local irradiation after injection rather than systemic absorption. PK properties are inferred or estimated, not experimentally measured.

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

    Connectors

    TypeNameDefaultDescription
    Types.ConcentrationOutputC_central (from PK_1C)
    Interfaces.ConcentrationPort_bcentralCPort (from PK_1C)

    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

    Revisions

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