Overview ZS Ph2/3 Dose-response Study in Japan Status: Completed Trial end date: 2018-02-23 Target enrollment: Participant gender: Summary To assess efficacy of 5 g three times daily (TID) and 10 g TID ZS versus placebo in Japanese patients with hyperkalemia (serum potassium [S-K] ≥ 5.1 mmol/L and ≤ 6.5 mmol/L). Phase: Phase 2/Phase 3 Details Lead Sponsor: AstraZeneca