Steady-state dosage regimen calculations in linear pharmacokinetics

Area of Science:

• Pharmacokinetics and Drug Metabolism
• Computational Pharmacology
• Quantitative Pharmacology

Background:

• Achieving therapeutic drug levels requires precise dosage regimens.
• Individual pharmacokinetic variability necessitates tailored dosing strategies.
• Linear compartmental models are widely used in pharmacokinetic analysis.

Purpose of the Study:

• To develop a general approach for computing steady-state dosage regimens.
• To enable the achievement and maintenance of specified steady-state plasma concentrations.
• To provide a computational tool for pharmacokinetic dosage calculations.

Main Methods:

• Utilizing the linearity principle in pharmacokinetic modeling.
• Applying individual linear compartmental mammillary pharmacokinetic models.
• Requiring estimated values of pharmacokinetic model parameters.
• Developing an interactive computer program for regimen calculation.

Main Results:

• A general method for computing steady-state dosage regimens has been established.
• The method allows for the calculation of regimens to achieve target plasma concentrations.
• An interactive computer program facilitates the practical application of the method.

Conclusions:

• The developed approach offers a robust method for determining optimal drug dosage regimens.
• This computational strategy aids in achieving and maintaining therapeutic drug concentrations.
• The interactive program supports personalized medicine by facilitating precise pharmacokinetic dosing.