modelInterferonAlfaNatural

Diagram of InterferonAlfaNatural

Extends from Pharmacolibrary.Drugs.ATC.L.L03AB01.

Information

name:InterferonAlfaNatural
ATC code:L03AB01
route:intramuscular
compartments:1
dosage:5mg
volume of distribution:0.25L
clearance:0.02L/h/kg
other parameters in model implementation

Interferon alfa natural is a naturally occurring glycoprotein with antiviral, antiproliferative, and immunomodulatory activity. It is used mainly in the treatment of certain viral infections such as hepatitis B and C, and some malignancies like hairy cell leukemia, chronic myelogenous leukemia (CML), Kaposi's sarcoma and malignant melanoma. Its use has largely been replaced by recombinant forms of interferon in most countries, but it was previously an approved therapy.

Pharmacokinetics

Pharmacokinetic parameters reported for healthy adult volunteers receiving intramuscular injection.

References

  1. Niwakawa, M, et al., & Sumiyoshi, Y (2012). Phase I trial of sorafenib in combination with interferon-alpha in Japanese patients with unresectable or metastatic renal cell carcinoma. Investigational new drugs 30(3) 1046–1054. DOI:10.1007/s10637-010-9630-0 PUBMED:https://pubmed.ncbi.nlm.nih.gov/21246251

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

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)