Crysvita (burosumab), approved in the US for the treatment of x-linked hypophosphatemia (XLH) – a rare, inherited form of rickets – on April 17, is Ultragenyx Pharmaceutical Inc.'s second drug to reach the market, but this time around the company has a commercial team already in place and a partner. [Sidebar#SC099898]
Crysvita follows Ultragenyx's Mepsevii (vestronidase alfa-vjbk) onto the market five months after the recombinant version of the enzyme beta-glucuronidase won...






