modelC01EB21

Diagram of C01EB21

Extends from Pharmacokinetic.Models.PK_3C.

Information

name:Regadenoson
ATC code:C01EB21
route:intravenous
compartments:3
dosage:0.4mg
volume of distribution:11.5L
clearance:38.8L/h
other parameters in model implementation

Regadenoson is a selective adenosine A2A receptor agonist used as a pharmacologic stress agent in myocardial perfusion imaging (MPI) for the diagnosis of coronary artery disease. It is approved and widely used in clinical practice as a cardiac stress agent.

Pharmacokinetics

Pharmacokinetics in healthy adult subjects and patients with coronary artery disease; parameters primarily reported for intravenous bolus administration.

References

  1. Gordi, T, et al., & Lieu, H (2006). A population pharmacokinetic/pharmacodynamic analysis of regadenoson, an adenosine A2A-receptor agonist, in healthy male volunteers. Clinical pharmacokinetics 45(12) 1201–1212. DOI:10.2165/00003088-200645120-00005 PUBMED:https://pubmed.ncbi.nlm.nih.gov/17112296

  2. Gordi, T, et al., & Lieu, H (2007). Regadenoson pharmacokinetics and tolerability in subjects with impaired renal function. Journal of clinical pharmacology 47(7) 825–833. DOI:10.1177/0091270007301620 PUBMED:https://pubmed.ncbi.nlm.nih.gov/17585115

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.VolumeVdp (from PK_2C)VdpPerKg*weightVolume of distribution (m3)
Modelica.Units.SI.SpecificVolumeVdpPerKg (from PK_2C)0.9Volume of distribution peripheral(l/kg)
Pharmacolibrary.Types.Clearancek12 (from PK_2C)1intercompartmental C-P clearance
Pharmacolibrary.Types.Clearancek21 (from PK_2C)1intercompartmental P-C clearance
Pharmacolibrary.Types.VolumeVdp2 (from PK_3C)Vdp2PerKg*weightVolume of distribution (m3)
Modelica.Units.SI.SpecificVolumeVdp2PerKg (from PK_3C)0.9Volume of distribution peripheral 2 (l/kg)
Pharmacolibrary.Types.VolumeFlowRatek13 (from PK_3C)1intercompartmental 1-3 clearance (l/min)
Pharmacolibrary.Types.VolumeFlowRatek31 (from PK_3C)1intercompartmental 3-1 clearance (l/min)

Connectors

TypeNameDefaultDescription
Types.ConcentrationOutputC_central (from PK_1C)
Interfaces.ConcentrationPort_bcentralCPort (from PK_1C)
Interfaces.ConcentrationPort_bperipheralCPort (from PK_2C)
Pharmacolibrary.Types.ConcentrationOutputC_peripheral1 (from PK_2C)
Interfaces.ConcentrationPort_bperihperal2Cport (from PK_3C)
Pharmacolibrary.Types.ConcentrationOutputC_peripheral2 (from PK_3C)

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
Pharmacolibrary.Pharmacokinetic.TransferFirstOrderNonSymtransfer (from PK_2C)
Pharmacolibrary.Pharmacokinetic.NoPerfusedTissueCompartmentperipheral (from PK_2C)
Pharmacolibrary.Pharmacokinetic.NoPerfusedTissueCompartmentperipheral1 (from PK_3C)
Pharmacolibrary.Pharmacokinetic.TransferFirstOrderNonSymtransfer1 (from PK_3C)

Revisions

  • 06/2025 Tomas Kulhanek, generated model from data extracted from PUBMED, DrugBank and LLM(GPT4.1)