modelFondaparinux

Diagram of Fondaparinux

Extends from Pharmacolibrary.Drugs.ATC.B.B01AX05.

Information

name:Fondaparinux
ATC code:B01AX05
route:subcutaneous
compartments:1
dosage:7.5mg
volume of distribution:7.2L
clearance:0.18L/h
other parameters in model implementation

Fondaparinux is a synthetic pentasaccharide anticoagulant that selectively inhibits Factor Xa via antithrombin III. It is used for the prevention and treatment of deep vein thrombosis (DVT) and pulmonary embolism (PE), particularly after orthopedic surgery. Fondaparinux is approved and currently used in clinical practice.

Pharmacokinetics

Pharmacokinetic parameters in healthy adult volunteers after subcutaneous administration.

References

  1. Hanada, K, et al., & Takahashi, H (2018). Population pharmacokinetics and pharmacodynamics of fondaparinux in Japanese patients after artificial total knee replacement
. International journal of clinical pharmacology and therapeutics 56(6) 255–262. DOI:10.5414/CP203169 PUBMED:https://pubmed.ncbi.nlm.nih.gov/29595122

  2. Bauer, KA, et al., & Meuleman, DG (2002). Fondaparinux, a synthetic pentasaccharide: the first in a new class of antithrombotic agents - the selective factor Xa inhibitors. Cardiovascular drug reviews 20(1) 37–52. DOI:10.1111/j.1527-3466.2002.tb00081.x PUBMED:https://pubmed.ncbi.nlm.nih.gov/12070533

  3. Gerotziafas, GT, et al., & Elalamy, I (2014). New orally active anticoagulant agents for the prevention and treatment of venous thromboembolism in cancer patients. Therapeutics and clinical risk management 10 423–436. DOI:10.2147/TCRM.S49063 PUBMED:https://pubmed.ncbi.nlm.nih.gov/24966680

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)