modelR06AE09

Extends from Pharmacokinetic.Models.PK_1C_enteral.

Information

name:Levocetirizine
ATC code:R06AE09
route:oral
compartments:1
dosage:5mg
volume of distribution:0.4L
clearance:0.63L/h/kg
other parameters in model implementation

Levocetirizine is a selective, non-sedating antihistamine used primarily for the symptomatic relief of allergic rhinitis (including hay fever) and chronic idiopathic urticaria. It is the levo-enantiomer of cetirizine and is available as an approved medication in many countries for both adults and children.

Pharmacokinetics

Pharmacokinetic parameters in healthy adult subjects following oral administration of a single 5 mg dose.

References

  1. Simons, FE (2005). Population pharmacokinetics of levocetirizine in very young children: the pediatricians' perspective. Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology 16(2) 97–103. DOI:10.1111/j.1399-3038.2005.00240.x PUBMED:https://pubmed.ncbi.nlm.nih.gov/15787865

  2. Ino, H, et al., & Fukase, H (2014). Comparison of levocetirizine pharmacokinetics after single doses of levocetirizine oral solution and cetirizine dry syrup in healthy Japanese male subjects. Journal of drug assessment 3(1) 38–42. DOI:10.3109/21556660.2014.928302 PUBMED:https://pubmed.ncbi.nlm.nih.gov/27536452

  3. Hussein, Z, et al., & Stockis, A (2005). Retrospective population pharmacokinetics of levocetirizine in atopic children receiving cetirizine: the ETAC study. British journal of clinical pharmacology 59(1) 28–37. DOI:10.1111/j.1365-2125.2005.02242.x PUBMED:https://pubmed.ncbi.nlm.nih.gov/15606437

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)