modelOfloxacin

Diagram of Ofloxacin

Extends from Pharmacolibrary.Drugs.ATC.J.J01MA01.

Information

name:Ofloxacin
ATC code:J01MA01
route:oral
compartments:2
dosage:400mg
volume of distribution:115L
clearance:9.1L/h
other parameters in model implementation

Ofloxacin is a broad-spectrum fluoroquinolone antibiotic used to treat a variety of bacterial infections, including respiratory tract infections, urinary tract infections, and sexually transmitted diseases. It is FDA-approved and is commonly used in clinical practice.

Pharmacokinetics

Pharmacokinetic parameters reported for healthy adult volunteers after a single oral dose.

References

  1. Jaruratanasirikul, S, et al., & Samaeng, M (2018). Population Pharmacokinetics and Pharmacodynamics Modeling of Oral Levofloxacin. Journal of the Medical Association of Thailand = Chotmaihet thangphaet 99(8) 886–892. PUBMED:https://pubmed.ncbi.nlm.nih.gov/29947489

  2. Stambaugh, JJ, et al., & Peloquin, CA (2002). Ofloxacin population pharmacokinetics in patients with tuberculosis. The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease 6(6) 503–509. DOI:10.5588/09640569513011 PUBMED:https://pubmed.ncbi.nlm.nih.gov/12068983

  3. Zhang, J, et al., & Zhang, YY (2009). Population pharmacokinetics of oral levofloxacin 500 mg once-daily dosage in community-acquired lower respiratory tract infections: results of a prospective multicenter study in China. Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy 15(5) 293–300. DOI:10.1007/s10156-009-0714-8 PUBMED:https://pubmed.ncbi.nlm.nih.gov/19856067

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.VolumeVdp (from PK_2C)VdpPerKg*weightVolume of distribution (m3)
Modelica.Units.SI.SpecificVolumeVdpPerKg (from PK_2C)0.9Volume of distribution peripheral(l/kg)
Pharmacolibrary.Types.Clearancek12 (from PK_2C)1intercompartmental C-P clearance
Pharmacolibrary.Types.Clearancek21 (from PK_2C)1intercompartmental P-C clearance
Pharmacolibrary.Types.TransferRateka (from PK_2C_enteral)0.016666666666666666first order absorption rate
Modelica.Units.SI.TimeTlag (from PK_2C_enteral)600delay between oral administration and absorption (default 10min)

Connectors

TypeNameDefaultDescription
Types.ConcentrationOutputC_central (from PK_1C)
Interfaces.ConcentrationPort_bcentralCPort (from PK_1C)
Interfaces.ConcentrationPort_bperipheralCPort (from PK_2C)
Pharmacolibrary.Types.ConcentrationOutputC_peripheral1 (from PK_2C)

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
Pharmacolibrary.Pharmacokinetic.TransferFirstOrderNonSymtransfer (from PK_2C)
Pharmacolibrary.Pharmacokinetic.NoPerfusedTissueCompartmentperipheral (from PK_2C)

Revisions

  • 06/2025 Tomas Kulhanek, generated model from data extracted from PUBMED, DrugBank and LLM(GPT4.1)