The document summarizes findings from the Pharmasphere 2016 study which analyzed Twitter engagement of major pharmaceutical companies regarding biosimilars. It found that:
1) The biosimilars discussion on Twitter is not driven by pharmaceutical companies but by other stakeholders like media, services providers, and patient advocacy groups.
2) Mentions of pharmaceutical companies like Novartis and Amgen around biosimilars exploded in 2015 during regulatory approvals but companies were still not actively engaging in related discussions.
3) Media and services providers to the pharmaceutical industry retweeted and mentioned biosimilar topics on Twitter most frequently in 2015, indicating they are influential voices in related online conversations.