modelIsoprenaline_1

Diagram of Isoprenaline_1

Extends from Pharmacolibrary.Drugs.ATC.C.C01CA02_1.

Information

name:Isoprenaline_1
ATC code:C01CA02_1
route:oral
compartments:1
dosage:20mg
volume of distribution:3.5L
clearance:3.7L/min
other parameters in model implementation

Isoprenaline (also known as isoproterenol) is a synthetic non-selective beta-adrenergic agonist. It was used primarily as a bronchodilator and cardiac stimulant for the treatment of bradycardia (slow heart rate), heart block, and sometimes for asthma. Its use today is limited due to the availability of more selective agents and safety considerations.

Pharmacokinetics

Estimated pharmacokinetic parameters for oral administration, as no published PK study giving detailed oral PK model and parameters was found.

References

  1. Tan, KS, et al., & Lipworth, BJ (1998). Beta2-adrenoceptor regulation and function in female asthmatic patients receiving the oral combined contraceptive pill. Chest 113(2) 278–282. DOI:10.1378/chest.113.2.278 PUBMED:https://pubmed.ncbi.nlm.nih.gov/9498939

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)