modelR03BB07
Extends from Pharmacokinetic.Models.PK_2C.
Information
| name: | UmeclidiniumBromide | |
| ATC code: | R03BB07 | route: | inhalation |
| compartments: | 2 | |
| dosage: | 125 | mg |
| volume of distribution: | 86 | L |
| clearance: | 151 | L/h |
| other parameters in model implementation | ||
Umeclidinium bromide is a long-acting muscarinic antagonist (LAMA) used as a bronchodilator for the maintenance treatment of chronic obstructive pulmonary disease (COPD). It is administered as an inhalation powder and is approved for use in adults to improve airflow and reduce symptoms in COPD patients.
Pharmacokinetics
Reported PK parameters in healthy adult subjects following inhaled administration of umeclidinium bromide.
References
Mehta, R, et al., & Lipson, DA (2020). Population Pharmacokinetic Analysis of Fluticasone Furoate/Umeclidinium Bromide/Vilanterol in Patients with Chronic Obstructive Pulmonary Disease. Clinical pharmacokinetics 59(1) 67–79. DOI:10.1007/s40262-019-00794-w PUBMED:https://pubmed.ncbi.nlm.nih.gov/31321713
Yang, S, et al., & Peachey, G (2021). Population Pharmacokinetic Modeling of Fluticasone Furoate, Umeclidinium Bromide, and Vilanterol in Patients with Asthma, Using Data from a Phase IIIA Study (CAPTAIN). Clinical pharmacokinetics 60(7) 887–896. DOI:10.1007/s40262-021-00988-1 PUBMED:https://pubmed.ncbi.nlm.nih.gov/33598874
Church, A, et al., & Shah, P (2014). Dose response of umeclidinium administered once or twice daily in patients with COPD: a randomised cross-over study. BMC pulmonary medicine 14 2–None. DOI:10.1186/1471-2466-14-2 PUBMED:https://pubmed.ncbi.nlm.nih.gov/24393134
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 |
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)