modelTrospiumAndAnalgesics

Diagram of TrospiumAndAnalgesics

Extends from Pharmacolibrary.Drugs.ATC.A.A03DA06.

Information

name:TrospiumAndAnalgesics
ATC code:A03DA06
route:oral
compartments:2
dosage:20mg
volume of distribution:395L
clearance:39L/h
other parameters in model implementation

Trospium chloride is a quaternary ammonium compound used as a muscarinic antagonist primarily for the treatment of overactive bladder and urinary incontinence. Analgesics are drugs used for pain relief. The ATC code A03DA06 corresponds specifically to 'trospium and analgesics'. While trospium chloride is approved and used today for urinary disorders, the combination with analgesics is less well-characterized and appears to be historical or experimental.

Pharmacokinetics

No published pharmacokinetic data for the combination of trospium and analgesics with ATC code A03DA06. The following values are rough estimates based on pharmacokinetic parameters of oral trospium chloride in healthy adult subjects.

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
    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)