modelPrimaquine

Extends from Pharmacolibrary.Drugs.ATC.P.P01BA03.

Information

name:Primaquine
ATC code:P01BA03
route:oral
compartments:1
dosage:30mg
volume of distribution:2.68L
clearance:21.8L/h
other parameters in model implementation

Primaquine is an 8-aminoquinoline antimalarial drug primarily used for the radical cure of Plasmodium vivax and Plasmodium ovale malaria by eradicating hepatic hypnozoites. It is also indicated in the treatment and prevention of Pneumocystis jirovecii pneumonia. Primaquine is approved and in clinical use today for malaria treatment, especially for prevention of malaria relapses.

Pharmacokinetics

Pharmacokinetic parameters reported in healthy adult volunteers taking oral primaquine, both sexes, median age around 25-35 years.

References

  1. Carag, JH, et al., & Bronson, E (2021). PHARMACOKINETICS OF PRIMAQUINE PHOSPHATE AFTER A SINGLE ORAL ADMINISTRATION TO AFRICAN PENGUINS (. Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians 52(1) 75–80. DOI:10.1638/2020-0172 PUBMED:https://pubmed.ncbi.nlm.nih.gov/33827163

  2. Chairat, K, et al., & Tarning, J (2018). Enantiospecific pharmacokinetics and drug-drug interactions of primaquine and blood-stage antimalarial drugs. The Journal of antimicrobial chemotherapy 73(11) 3102–3113. DOI:10.1093/jac/dky297 PUBMED:https://pubmed.ncbi.nlm.nih.gov/30085149

  3. Kulkarni, SP, et al., & Gogtay, NJ (2013). Pharmacokinetics of single-dose primaquine in patients with chronic kidney dysfunction. Indian journal of pharmacology 45(4) 330–333. DOI:10.4103/0253-7613.114997 PUBMED:https://pubmed.ncbi.nlm.nih.gov/24014905

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)