Table 1. Treatment responder status by baseline CKD stage

CKD stage at baselineP-value
1 (n=34)2 (n=74)3 (n=80)4 (n=23)
Mean (SD) PUA at baseline, mg/dL9.8 (2.7)9.2 (2.9)10.1 (3.3)9.7 (2.9)0.367
Percent PUA responders* (95% CI)32 (17, 50)23 (14, 34)35 (25, 46)39 (20, 61)0.311
  • *PUA below 6 mg/dL for at least 80% of the time in Months 3 and 6 combined.