modelGuarGum

Diagram of GuarGum

Extends from Pharmacolibrary.Drugs.ATC.A.A10BX01.

Information

name:GuarGum
ATC code:A10BX01
route:oral
compartments:1
dosage:5000mg
volume of distribution:1L
clearance:0L/h
other parameters in model implementation

Guar gum is a water-soluble dietary fiber derived from the guar bean (Cyamopsis tetragonoloba), primarily used as a food thickening and stabilizing agent. It has been studied as an adjunct for glycemic control in type 2 diabetes mellitus due to its ability to delay glucose absorption. Guar gum is not approved as a drug for treating diabetes and is mainly used as a food additive today.

Pharmacokinetics

No direct pharmacokinetic parameters are reported in the literature for guar gum in humans, as it is minimally absorbed systemically and primarily exerts local effects in the gut after oral administration. Thus, the following values are estimated or not applicable.

References

  1. Scheen, AJ (1996). Clinical pharmacokinetics of metformin. Clinical pharmacokinetics 30(5) 359–371. DOI:10.2165/00003088-199630050-00003 PUBMED:https://pubmed.ncbi.nlm.nih.gov/8743335

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)