Nikoletta Lecs Flashcards
What’s the purpose of dissolution testing?
As a quality control
Predict dosage form PK in vivo
List 6 physiological conditions that can affect drug dissolution
Properties of GI fluids Gastric emptying Intestinal transit time GI motility & hydrodynamic patterns GI enzymes Fasted/fed state
What does FaSSGF stand for?
Fasted state simulated gastric fluid
What does FeSSIF stand for?
Fed state simulated intestinal fluid
What does FaSSCoF stand for?
Fasted state simulated colonic fluid
Name four types of dissolution apparatus
Rotating basket
Rotating paddle
Reciprocating cylinder bio-dis
Flow-through cell
Name two closed system dissolution apparatuses
Basket
Paddle
Define dissolution
The amount of active ingredient in a solid dosage form that is dissolved per unit time under standardised conditions of liquid solid interface, temperature and media composition