Objectives
  1. To determine the effect of oral adsorbent AST-120 in the incidence of dialysis in patients with CKD
  2. To determine the effect of oral adsorbent AST-120 in the incidence of kidney transplantation in patients with CKD
  3. To determine the effect of AST-120 in mortality among patients with CKD
  4. To determine the effect of AST-120 in serum creatinine and creatinine clearance among patients with CKD