Feedback on booklets from clinical sites will be presented. Challenges to create a patient and site focused label results in the evolution of Pfizer booklet label format. Content includes the display of dosing and site information, whilst maintaining compliance with regulatory standards. Learning Objectives: Understand how to influence label design to align with ISPE guidance. Drive evolutionary change to legacy label formats. Focus on the end-user; educate clinical / site personnel on the use of booklets.