modelClodronicAcid_1

Diagram of ClodronicAcid_1

Extends from Pharmacolibrary.Drugs.ATC.M.M05BA02_1.

Information

name:ClodronicAcid_1
ATC code:M05BA02_1
route:oral
compartments:1
dosage:800mg
volume of distribution:17L
clearance:1.1L/h
other parameters in model implementation

Clodronic acid (clodronate) is a first-generation, non-nitrogen-containing bisphosphonate used to treat hypercalcemia of malignancy and to prevent skeletal complications in patients with metastatic bone disease. It is also used for the treatment of osteoporosis and Paget's disease of bone. Although approved in many countries, it is not approved for use in the United States.

Pharmacokinetics

Pharmacokinetic parameters following oral administration in adults.

References

  1. Castrén-Kortekangas, P, et al., & Laitinen, K (1997). Pooling of clodronate urinary excretion data: a new pharmacokinetic method to study drugs with highly variable gastrointestinal absorption. Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research 12(1) 66–71. DOI:10.1359/jbmr.1997.12.1.66 PUBMED:https://pubmed.ncbi.nlm.nih.gov/9240727

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)