modelR03CC11

Extends from Pharmacokinetic.Models.PK_1C.

Information

name:Tulobuterol
ATC code:R03CC11
route:transdermal
compartments:1
dosage:2mg
volume of distribution:1.7L
clearance:105.5ml/min/kg
other parameters in model implementation

Tulobuterol is a long-acting beta2-adrenergic agonist used as a bronchodilator for the treatment of asthma and chronic obstructive pulmonary disease (COPD). It is most commonly administered via transdermal patches and is approved for clinical use in some countries, especially in Asia.

Pharmacokinetics

Pharmacokinetic parameters estimated for typical adult population based on published summaries and indirect sources due to absence of direct dedicated PK studies in accessible literature. Most use is by transdermal patch.

References

  1. Delgado-Charro, MB, & Guy, RH (2014). Effective use of transdermal drug delivery in children. Advanced drug delivery reviews 73 63–82. DOI:10.1016/j.addr.2013.11.014 PUBMED:https://pubmed.ncbi.nlm.nih.gov/24333231

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)