modelAminomethylbenzoicAcid

Diagram of AminomethylbenzoicAcid

Extends from Pharmacolibrary.Drugs.ATC.B.B02AA03.

Information

name:AminomethylbenzoicAcid
ATC code:B02AA03
route:oral
compartments:1
dosage:500mg
volume of distribution:21L
clearance:1440mL/hr
other parameters in model implementation

Aminomethylbenzoic acid (also known as PAMBA or para-aminomethylbenzoic acid) is an antifibrinolytic agent used to reduce bleeding. It acts as a synthetic inhibitor of fibrinolysis by inhibiting plasminogen activation. It has been used in some countries for the prevention and treatment of excessive bleeding in conditions such as menorrhagia, surgery, and trauma. Aminomethylbenzoic acid is not widely approved or routinely used in many Western countries today, having largely been replaced by other agents like tranexamic acid.

Pharmacokinetics

Pharmacokinetic profile estimated for oral administration in adults based on limited literature and structural similarity to related antifibrinolytics (e.g., tranexamic acid). No direct studies available reporting detailed PK parameters.

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.TransferRateka (from PK_1C_enteral)0.016666666666666666first order absorption rate
    Modelica.Units.SI.TimeTlag (from PK_1C_enteral)600delay between oral administration and absorption (default 10min)

    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)