modelAcetylcysteine_1
Extends from Pharmacolibrary.Drugs.ATC.V.V03AB23_1.
Information
| name: | Acetylcysteine_1 | |
| ATC code: | V03AB23_1 | route: | oral |
| compartments: | 1 | |
| dosage: | 600 | mg |
| volume of distribution: | 0.59 | L |
| clearance: | 0.21 | L/h/kg |
| other parameters in model implementation | ||
Acetylcysteine is a mucolytic agent and an antidote used primarily for the treatment of acetaminophen (paracetamol) overdose. It restores hepatic glutathione and protects against liver damage. It is also used to reduce the viscosity of pulmonary secretions in diseases such as chronic obstructive pulmonary disease (COPD) and cystic fibrosis. The drug is approved and in current clinical use, both as oral and intravenous formulations.
Pharmacokinetics
Pharmacokinetic parameters in healthy adults following oral administration.
References
Forrest, JA, et al., & Prescott, LF (1982). Clinical pharmacokinetics of paracetamol. Clinical pharmacokinetics 7(2) 93–107. DOI:10.2165/00003088-198207020-00001 PUBMED:https://pubmed.ncbi.nlm.nih.gov/7039926
Aggarwal, R, et al., & Chauhan, MK (2020). Treatment and management strategies of onychomycosis. Journal de mycologie medicale 30(2) 100949–None. DOI:10.1016/j.mycmed.2020.100949 PUBMED:https://pubmed.ncbi.nlm.nih.gov/32234349
Petkova, T, et al., & Milanova, A (2022). Population Pharmacokinetics of Doxycycline, Administered Alone or with N-Acetylcysteine, in Chickens with Experimental . Pharmaceutics 14(11) –. DOI:10.3390/pharmaceutics14112440 PUBMED:https://pubmed.ncbi.nlm.nih.gov/36432632
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)