Ultragenyx Pharmaceutical Inc. is involved in the identification, acquisition, development and commercialization of products for the treatment of rare and ultra-rare diseases, with an initial focus on serious, debilitating metabolic genetic diseases. The Company's product pipeline include KRN23 (UX023) for the treatment of XLH, rhGUS (UX003) for the treatment of MPS 7, rhPPCA (UX004) for the treatment of galactosialidosis, Triheptanoin (UX007) for the treatment of LC-FAOD, Triheptanoin (UX007) for the treatment of Glut1 DS and SA-ER (UX001) for the treatment of HIBM which are in different clinical phases. Ultragenyx Pharmaceutical Inc. is headquartered in Novato, California.