modelSulfadimethoxine

Diagram of Sulfadimethoxine

Extends from Pharmacolibrary.Drugs.ATC.J.J01ED01.

Information

name:Sulfadimethoxine
ATC code:J01ED01
route:oral
compartments:1
dosage:50mg
volume of distribution:0.34L
clearance:0.022L/h/kg
other parameters in model implementation

Sulfadimethoxine is a long-acting sulfonamide antimicrobial agent used mainly in veterinary medicine for the treatment of bacterial infections, coccidiosis, and other susceptible infections in livestock and companion animals. Its use in human medicine is outdated due to safer alternatives, but it remains approved and commonly administered in animal health.

Pharmacokinetics

Pharmacokinetic parameters reported in healthy adult beagle dogs following oral administration.

References

  1. Poapolathep, A, et al., & Klangkaew, N (2017). Sulfadimethoxine in giant freshwater prawns (Macrobrachium rosenbergii): an attempt to estimate the withdrawal time by a population pharmacokinetic approach. Journal of veterinary pharmacology and therapeutics 40(5) 476–485. DOI:10.1111/jvp.12381 PUBMED:https://pubmed.ncbi.nlm.nih.gov/27925222

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)