modelDydrogesterone
Extends from Pharmacolibrary.Drugs.ATC.G.G03DB01.
Information
| name: | Dydrogesterone | |
| ATC code: | G03DB01 | route: | oral |
| compartments: | 1 | |
| dosage: | 10 | mg |
| volume of distribution: | 54 | L |
| clearance: | 6.4 | L/h |
| other parameters in model implementation | ||
Dydrogesterone is a synthetic progestogen, structurally related to progesterone, used in hormone replacement therapy, luteal phase support, management of various gynecological disorders such as dysmenorrhea, irregular menstrual cycles, endometriosis, and secondary amenorrhea. It is approved and in clinical use in many countries.
Pharmacokinetics
Pharmacokinetic parameters reported in healthy adult female volunteers after single oral administration.
References
Neumann, K, et al., & Griesinger, G (2022). Dydrogesterone and 20α-dihydrodydrogesterone plasma levels on day of embryo transfer and clinical outcome in an anovulatory programmed frozen-thawed embryo transfer cycle: a prospective cohort study. Human reproduction (Oxford, England) 37(6) 1183–1193. DOI:10.1093/humrep/deac045 PUBMED:https://pubmed.ncbi.nlm.nih.gov/35323905
Christin-Maitre, S, et al., & Reginster, JY (2003). Pharmacodynamics of follicle stimulating hormone (FSH) in postmenopausal women during pulsed estrogen therapy: Evidence that FSH release and synthesis are controlled by distinct pathways. The Journal of clinical endocrinology and metabolism 88(11) 5405–5413. DOI:10.1210/jc.2003-030094 PUBMED:https://pubmed.ncbi.nlm.nih.gov/14602781
Cucinelli, F, et al., & Lanzone, A (1999). Differential effect of transdermal estrogen plus progestagen replacement therapy on insulin metabolism in postmenopausal women: relation to their insulinemic secretion. European journal of endocrinology 140(3) 215–223. DOI:10.1530/eje.0.1400215 PUBMED:https://pubmed.ncbi.nlm.nih.gov/10216516
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)