modelAceticAcid

Diagram of AceticAcid

Extends from Pharmacolibrary.Drugs.ATC.S.S02AA10.

Information

name:AceticAcid
ATC code:S02AA10
route:otic
compartments:1
dosage:20mg
volume of distribution:0.2L
clearance:1.0L/h/kg
other parameters in model implementation

Acetic acid is a simple carboxylic acid primarily used as an antimicrobial agent in topical preparations, especially for the treatment of infections of the external ear (otitis externa) and occasionally in the bladder or wounds. With ATC code S02AA10, it is used in ear drops for its ability to acidify the ear canal and inhibit microbial growth. Acetic acid is not systemically approved as a pharmaceutical agent for systemic infections. It is still approved and used today, mostly for local (topical or otic) application.

Pharmacokinetics

No pharmacokinetic studies reporting precise parameters for systemic absorption or distribution have been published for topical or otic administration of acetic acid. Systemic absorption is considered negligible with these routes. The following estimates are based on physicochemical properties and general knowledge about weak acid absorption and disposition in humans.

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)