modelDipyridamole
Extends from Pharmacolibrary.Drugs.ATC.B.B01AC07.
Information
| name: | Dipyridamole | |
| ATC code: | B01AC07 | route: | oral |
| compartments: | 2 | |
| dosage: | 75 | mg |
| volume of distribution: | 2.5 | L |
| clearance: | 120 | mL/min |
| other parameters in model implementation | ||
Dipyridamole is an antiplatelet agent that inhibits the uptake of adenosine into platelets, endothelial cells, and erythrocytes, thereby increasing local concentrations of adenosine, which leads to platelet inhibition and vasodilation. It is commonly used for prevention of thromboembolic events and as an adjunct to oral anticoagulation in patients with prosthetic heart valves. It is also used in conjunction with aspirin for secondary prevention of stroke. Dipyridamole is an approved drug and remains in clinical use.
Pharmacokinetics
Pharmacokinetics after oral administration of 75 mg dipyridamole tablets in healthy adult volunteers (both sexes), fasting conditions.
References
Curtin, R, & Fitzgerald, DJ (2002). Pharmacogenetics of antiplatelet drugs. TheScientificWorldJournal 2 791–800. DOI:10.1100/tsw.2002.153 PUBMED:https://pubmed.ncbi.nlm.nih.gov/12806004
Silva, MI, et al., & Halbert, GW (2023). Fed intestinal solubility limits and distributions applied to the Developability classification system. European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V 186 74–84. DOI:10.1016/j.ejpb.2023.03.005 PUBMED:https://pubmed.ncbi.nlm.nih.gov/36934829
Yamamoto, H, et al., & Sugano, K (2023). Application of Population Balance Model to Simulate Precipitation of Weak Base and Zwitterionic Drugs in Gastrointestinal pH Environment. Molecular pharmaceutics 20(4) 2266–2275. DOI:10.1021/acs.molpharmaceut.3c00088 PUBMED:https://pubmed.ncbi.nlm.nih.gov/36929729
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.Volume | Vdp (from PK_2C) | VdpPerKg*weight | Volume of distribution (m3) |
| Modelica.Units.SI.SpecificVolume | VdpPerKg (from PK_2C) | 0.9 | Volume of distribution peripheral(l/kg) |
| Pharmacolibrary.Types.Clearance | k12 (from PK_2C) | 1 | intercompartmental C-P clearance |
| Pharmacolibrary.Types.Clearance | k21 (from PK_2C) | 1 | intercompartmental P-C clearance |
| Pharmacolibrary.Types.TransferRate | ka (from PK_2C_enteral) | 0.016666666666666666 | first order absorption rate |
| Modelica.Units.SI.Time | Tlag (from PK_2C_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) | ||
| Interfaces.ConcentrationPort_b | peripheralCPort (from PK_2C) | ||
| Pharmacolibrary.Types.ConcentrationOutput | C_peripheral1 (from PK_2C) |
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 | |
| Pharmacolibrary.Pharmacokinetic.TransferFirstOrderNonSym | transfer (from PK_2C) | ||
| Pharmacolibrary.Pharmacokinetic.NoPerfusedTissueCompartment | peripheral (from PK_2C) |
Revisions
- 06/2025 Tomas Kulhanek, generated model from data extracted from PUBMED, DrugBank and LLM(GPT4.1)