A Validated Assay to Quantify Osimertinib and Its Metabolites, AZ5104 and AZ7550, from Microsampled Dried Blood Spots and Plasma.
Bharat VenkateshAlex YuileMatthew J McKaySathya NarayananHelen WheelerMalinda ItchinsNick PavlakisStephen J ClarkeMark P MolloyPublished in: Therapeutic drug monitoring (2023)
The measurement of osimertinib, AZ5104, and AZ7550 from hemaPEN microsampled DBS is a convenient and reliable approach for therapeutic drug monitoring that produces measurements consistent with plasma drug levels.