modelSacituzumabGovitecan

Diagram of SacituzumabGovitecan

Extends from Pharmacolibrary.Drugs.ATC.L.L01FX17.

Information

name:SacituzumabGovitecan
ATC code:L01FX17
route:intravenous
compartments:2
dosage:10000mg
volume of distribution:3.29L
clearance:0.14L/h
other parameters in model implementation

Sacituzumab govitecan is an antibody-drug conjugate composed of a humanized monoclonal antibody targeting Trop-2, linked to the cytotoxic agent SN-38, an active metabolite of irinotecan. It is used for the treatment of adult patients with unresectable locally advanced or metastatic triple-negative breast cancer who have received at least two prior therapies for metastatic disease. It is FDA and EMA approved for this indication.

Pharmacokinetics

Pharmacokinetic parameters of sacituzumab govitecan (the antibody-drug conjugate, not unconjugated SN-38) in patients with advanced solid tumors as reported in adult females and non-small cell lung cancer patients after intravenous administration.

References

  1. Sathe, AG, et al., & Othman, AA (2024). Population Pharmacokinetics of Sacituzumab Govitecan in Patients with Metastatic Triple-Negative Breast Cancer and Other Solid Tumors. Clinical pharmacokinetics 63(5) 669–681. DOI:10.1007/s40262-024-01366-3 PUBMED:https://pubmed.ncbi.nlm.nih.gov/38578394

  2. Bardia, A, et al., & Ocean, AJ (2021). Sacituzumab govitecan, a Trop-2-directed antibody-drug conjugate, for patients with epithelial cancer: final safety and efficacy results from the phase I/II IMMU-132-01 basket trial. Annals of oncology : official journal of the European Society for Medical Oncology 32(6) 746–756. DOI:10.1016/j.annonc.2021.03.005 PUBMED:https://pubmed.ncbi.nlm.nih.gov/33741442

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

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)