This document summarizes a two-day conference on pre-filled syringes taking place in Boston on April 10-11, 2018. The conference will include two pre-conference workshops on human factors for connected drug delivery systems and design considerations for drug delivery outside the clinic. The main conference will focus on challenges and solutions for PFS manufacturing and processes, integrating quality by design principles, and trends toward increasing biologics and their implications for PFS. It will feature speakers from major pharmaceutical companies and include panel discussions on challenges of biologics delivery and PFS development.