FDA approves NVO’s Rebinyn—a long-acting FIX for hemophilia B: https://globenewswire.com/news-release/2017/05/31/1004785/0/en/Novo-Nordisk-receives-US-FDA-approval-of-REBINYN-nonacog-beta-pegol-N9-GP.html There are several similar products on the market.