This document provides an overview of prefilled syringes and the qualification process for a prefilled syringe filling machine. It describes that a prefilled syringe is a single-dose packet of medication that has a needle fixed by the manufacturer. The document outlines benefits of prefilled syringes such as reduced dosing errors and costs. It then details the objective to qualify a specific prefilled syringe filling and stoppering machine. The qualification approach and specifications for the PFS-A-10 filling machine are presented.