Per this article from mid-2018 it was on pace for
Post# of 148184
If Pfizer owned Xtandi outright, it would certainly come out ahead on its Medivation deal, but it has to share those sales with Astellas. The Japanese pharma cuts Pfizer a tiered royalty on international sales, and the partners share U.S. profits. Despite having to share, Pfizer's on pace to record around $638 million in Xtandi-related revenue this year. If the FDA green-lights an earlier indication for the drug, it could begin contributing around $1 billion annually in high-margin revenue within a few years.
https://www.fool.com/amp/investing/2018/06/12...cceed.aspx