modelCaptoprilAndDiuretics

Diagram of CaptoprilAndDiuretics

Extends from Pharmacolibrary.Drugs.ATC.C.C09BA01.

Information

name:CaptoprilAndDiuretics
ATC code:C09BA01
route:oral
compartments:1
dosage:50mg
volume of distribution:0.7L
clearance:40L/h
other parameters in model implementation

Captopril is an angiotensin-converting enzyme (ACE) inhibitor used for the treatment of hypertension and some types of heart failure; when combined with diuretics, the mixture enhances blood pressure reduction by promoting excretion of water and salt. This fixed dose combination is approved and commonly used in clinical practice.

Pharmacokinetics

Pharmacokinetic parameters for captopril and diuretic fixed-combination product in healthy adult volunteers (values mostly reflect captopril component, as diuretics vary depending on formulation).

References

  1. Langtry, HD, & Markham, A (1997). Lisinopril. A review of its pharmacology and clinical efficacy in elderly patients. Drugs & aging 10(2) 131–166. DOI:10.2165/00002512-199710020-00006 PUBMED:https://pubmed.ncbi.nlm.nih.gov/9061270

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)