Typical PK models

The following pages describe writing of typical PK models:

Different routes of administrations

• Single route of administration

• Multiple administration routes

• Multiple doses and steady state

Various absorption models

• Mixed first-order and zero-order absorption, or parallel first-order

• Saturation of the absorption rate

• Sigmoid absorption, transit compartments and Weibull absorption

Urine data

• Models for urine data

Last updated: May 28, 2025