AstraZeneca PLC received a second complete response letter from FDA on the NDA for ZS-9 (sodium zirconium cyclosilicate) for the treatment of hyperkalaemia, a potential blockbuster drug it paid handsomely to acquire. The delay, announced by AstraZeneca March 17, will give rival Galenica Group’s Veltassa (patiromer) more time to dominate the hyperkalaemia market.
ZS-9 was granted a recommendation for approval by the European Committee for Medicinal Products for Human Use (CHMP) in February,...






