modelAciclovir

Diagram of Aciclovir

Extends from Pharmacolibrary.Drugs.ATC.J.J05AB01.

Information

name:Aciclovir
ATC code:J05AB01
route:oral
compartments:1
dosage:400mg
volume of distribution:0.65L
clearance:275mL/min
other parameters in model implementation

Aciclovir (also known as acyclovir) is an antiviral drug used primarily for the treatment of infections caused by herpes simplex virus (HSV) and varicella-zoster virus (VZV), such as genital herpes, cold sores, shingles, and chickenpox. It inhibits viral DNA polymerase and is approved for clinical use worldwide.

Pharmacokinetics

Pharmacokinetic parameters reported in healthy adult volunteers after oral administration.

References

  1. O'Brien, JJ, & Campoli-Richards, DM (1989). Acyclovir. An updated review of its antiviral activity, pharmacokinetic properties and therapeutic efficacy. Drugs 37(3) 233–309. DOI:10.2165/00003495-198937030-00002 PUBMED:https://pubmed.ncbi.nlm.nih.gov/2653790

  2. Patel, R (1997). Valaciclovir: development, clinical utility and potential. Expert opinion on investigational drugs 6(2) 173–189. DOI:10.1517/13543784.6.2.173 PUBMED:https://pubmed.ncbi.nlm.nih.gov/15989601

  3. Noble, S, & Faulds, D (1998). Ganciclovir. An update of its use in the prevention of cytomegalovirus infection and disease in transplant recipients. Drugs 56(1) 115–146. DOI:10.2165/00003495-199856010-00012 PUBMED:https://pubmed.ncbi.nlm.nih.gov/9664203

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)