modelValsartan_1
Extends from Pharmacolibrary.Drugs.ATC.C.C09CA03_1.
Information
| name: | Valsartan_1 | |
| ATC code: | C09CA03_1 | route: | oral |
| compartments: | 1 | |
| dosage: | 160 | mg |
| volume of distribution: | 14.1 | L |
| clearance: | 2.17 | L/h |
| other parameters in model implementation | ||
Valsartan is an angiotensin II receptor blocker (ARB) used for treating hypertension and heart failure and for protection after myocardial infarction.
Pharmacokinetics
Pharmacokinetic model in healthy adults after a single oral dose administration.
References
Ngo, L, et al., & Lee, YB (2018). Effects of hydrochlorothiazide and amlodipine on single oral dose pharmacokinetics of valsartan in healthy Korean subjects: Population model-based approach. European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 118 154–164. DOI:10.1016/j.ejps.2018.03.031 PUBMED:https://pubmed.ncbi.nlm.nih.gov/29604332
Sioufi, A, et al., & Lloyd, P (1998). The effect of age on the pharmacokinetics of valsartan. Biopharmaceutics & drug disposition 19(4) 237–244. DOI:10.1002/(sici)1099-081x(199805)19:4<237::aid-bdd100>3.0.co;2-7 PUBMED:https://pubmed.ncbi.nlm.nih.gov/9604123
Iqbal, M, et al., & Sharma, PL (2010). Pharmacokinetics and bioequivalence study of three oral formulations of valsartan 160 mg: a single-dose, randomized, open-label, three-period crossover comparison in healthy Indian male volunteers. Clinical therapeutics 32(3) 588–596. DOI:10.1016/j.clinthera.2010.03.004 PUBMED:https://pubmed.ncbi.nlm.nih.gov/20399995
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.Mass | weight (from PK_1C) | 75 | patient weight (kg) |
| Modelica.Units.SI.SpecificVolume | VdPerKg (from PK_1C) | 0.9 | Volume of distribution (L/kg) |
| Modelica.Units.SI.MassFraction | F (from PK_1C) | 0.8 | bioavailiability (0-1) |
| Pharmacolibrary.Types.Clearance | Cl (from PK_1C) | 20 | clearance |
| Modelica.Units.SI.Time | adminTime (from PK_1C) | 60 | first administration time (s) |
| Modelica.Units.SI.Time | adminDuration (from PK_1C) | 600 | administration duration (s) |
| Modelica.Units.SI.Time | adminPeriod (from PK_1C) | 8*60*60 | period of administration (default 8 hours)(s) |
| Pharmacolibrary.Types.Mass | adminMass (from PK_1C) | 1000 | administration mass (mg) |
| Integer | adminCount (from PK_1C) | 8 | number of dose administered (1) |
| Pharmacolibrary.Types.Volume | Vd (from PK_1C) | VdPerKg*weight | Volume of distribution (m3) |
| Pharmacolibrary.Types.MassConcentration | Cmin (from PK_1C) | 0.004 | minimal therapeutic range |
| Pharmacolibrary.Types.MassConcentration | Cmax (from PK_1C) | 0.008 | minimal therapeutic range |
| Pharmacolibrary.Types.MassConcentration | Ctox_peak (from PK_1C) | 0.012 | toxicity peak level |
| Pharmacolibrary.Types.MassConcentration | Ctox_trough (from PK_1C) | 0.006 | toxicity trough level |
| Pharmacolibrary.Types.TransferRate | ka (from PK_1C_enteral) | 0.016666666666666666 | first order absorption rate |
| Modelica.Units.SI.Time | Tlag (from PK_1C_enteral) | 600 | delay between oral administration and absorption (default 10min) |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Types.ConcentrationOutput | C_central (from PK_1C) | ||
| Interfaces.ConcentrationPort_b | centralCPort (from PK_1C) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Pharmacokinetic.NoPerfusedTissueCompartment | central (from PK_1C) | ||
| Pharmacokinetic.ClearanceDrivenElimination | elim (from PK_1C) | ||
| Sources.PeriodicDose | periodicDose (from PK_1C) | ||
| Modelica.Units.SI.Time | t1_2 (from PK_1C) | elimination half-life |
Revisions
- 06/2025 Tomas Kulhanek, generated model from data extracted from PUBMED, DrugBank and LLM(GPT4.1)