Pharmacokinetics of Subcutaneous and Intravenous Ceftriaxone in an Older Population: The PhASAge Study
Ceftriaxone is frequently administered subcutaneously in France, especially in older patients, although this practice is currently off-label. This work aims to describe the pharmacokinetics (PK) and pharmacodynamics (PD) and tolerance of ceftriaxone administered by intravenous and subcutaneous routes in older patients.

