modelR06AE07
Extends from Pharmacokinetic.Models.PK_1C_enteral.
Information
| name: | Cetirizine | |
| ATC code: | R06AE07 | route: | oral |
| compartments: | 1 | |
| dosage: | 10 | mg |
| volume of distribution: | 0.45 | L |
| clearance: | 54 | ml/min |
| other parameters in model implementation | ||
Cetirizine is a second-generation antihistamine used primarily for the treatment of allergic rhinitis and chronic urticaria. It is a selective antagonist of the peripheral H1 receptor and is approved for use globally.
Pharmacokinetics
Pharmacokinetic parameters reported for healthy adult volunteers after a single oral 10 mg dose in fasting conditions.
References
Paine, SW, et al., & Hincks, PR (2022). Plasma and urine pharmacokinetics of hydroxyzine and cetirizine following repeated oral administrations to exercised horses. Journal of veterinary pharmacology and therapeutics 45(1) 46–53. DOI:10.1111/jvp.13010 PUBMED:https://pubmed.ncbi.nlm.nih.gov/34469007
Knych, HK, et al., & McKemie, DS (2019). Pharmacokinetics of hydroxyzine and cetirizine following oral administration of hydroxyzine to exercised Thoroughbred horses. Journal of veterinary pharmacology and therapeutics 42(6) 617–623. DOI:10.1111/jvp.12808 PUBMED:https://pubmed.ncbi.nlm.nih.gov/31490561
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
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.Mass | weight (from PK_1C) | 75 | patient weight (kg) |
| Modelica.Units.SI.SpecificVolume | VdPerKg (from PK_1C) | 0.9 | Volume of distribution (L/kg) |
| Modelica.Units.SI.MassFraction | F (from PK_1C) | 0.8 | bioavailiability (0-1) |
| Pharmacolibrary.Types.Clearance | Cl (from PK_1C) | 20 | clearance |
| Modelica.Units.SI.Time | adminTime (from PK_1C) | 60 | first administration time (s) |
| Modelica.Units.SI.Time | adminDuration (from PK_1C) | 600 | administration duration (s) |
| Modelica.Units.SI.Time | adminPeriod (from PK_1C) | 8*60*60 | period of administration (default 8 hours)(s) |
| Pharmacolibrary.Types.Mass | adminMass (from PK_1C) | 1000 | administration mass (mg) |
| Integer | adminCount (from PK_1C) | 8 | number of dose administered (1) |
| Pharmacolibrary.Types.Volume | Vd (from PK_1C) | VdPerKg*weight | Volume of distribution (m3) |
| Pharmacolibrary.Types.MassConcentration | Cmin (from PK_1C) | 0.004 | minimal therapeutic range |
| Pharmacolibrary.Types.MassConcentration | Cmax (from PK_1C) | 0.008 | minimal therapeutic range |
| Pharmacolibrary.Types.MassConcentration | Ctox_peak (from PK_1C) | 0.012 | toxicity peak level |
| Pharmacolibrary.Types.MassConcentration | Ctox_trough (from PK_1C) | 0.006 | toxicity trough level |
| Pharmacolibrary.Types.TransferRate | ka (from PK_1C_enteral) | 0.016666666666666666 | first order absorption rate |
| Modelica.Units.SI.Time | Tlag (from PK_1C_enteral) | 600 | delay between oral administration and absorption (default 10min) |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Types.ConcentrationOutput | C_central (from PK_1C) | ||
| Interfaces.ConcentrationPort_b | centralCPort (from PK_1C) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Pharmacokinetic.NoPerfusedTissueCompartment | central (from PK_1C) | ||
| Pharmacokinetic.ClearanceDrivenElimination | elim (from PK_1C) | ||
| Sources.PeriodicDose | periodicDose (from PK_1C) | ||
| Modelica.Units.SI.Time | t1_2 (from PK_1C) | elimination half-life |
Revisions
- 06/2025 Tomas Kulhanek, generated model from data extracted from PUBMED, DrugBank and LLM(GPT4.1)