ea0056oc3.1 | New insights in bone disorders | ECE2018
Kamenicky Peter
, Lachmann Robin
, Carpenter Thomas O.
, Cohen-Solal Martine
, Eastell Richard
, Brandi Maria Luisa
, Crowley Rachel K.
, Ralston Stuart H.
, Javaid Muhammad K.
, Keen Richard
, Briot Karine
, Il Cheong Hae
, Imanishi Yasuo
, Ito Nobuaki
, Tanaka Hiroyuki
, Zhang Lin
, Theodore-Oklota Christina
, Mealiffe Matt
, Martin Javier San
, Insogna Karl L.
UX023-CL303 is an ongoing, Phase 3, double-blind, multicenter study examining the efficacy and safety of burosumab, a fully human monoclonal antibody against FGF23, in adults with XLH. Eligible subjects had serum phosphorus levels <0.81 mmol/l and skeletal pain (BPI Worst Pain ≥4). Subjects (N=134) were randomized 1:1 to receive burosumab 1 mg/kg or placebo subcutaneously every 4 weeks. After 24 weeks, subjects in the placebo group crossed-over to rec...