IRCT20180831040912N1 IRCT 2018-10-25 Semnan University of Medical Sciences Comparison of Sevelamer and Calcium carbonat on magnesium serum level in hemodialyzed patients Comparison of Sevelamer and Calcium carbonat on magnesium serum level in hemodialyzed patients referring to hemodialysis center of Kosar hospital in Semnan in 2018-9 2018-10-07 anticipated 60 Complete https://irct.ir/trial/33688 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Random sequence. 3 ESRD patients who hemodialyzed. Intervention 1: Intervention group: Sevelamer with brand name Foseal manufactured in Emcure pharmaceutical LTD. India 800 mg start with one tablet daily up to 3 tablet depend on calcium and phosphorus level. Intervention 2: Intervention group: calcium carbonate manufactured in Saponin pharmaceutical Co.. I. R.Iran 500 mg start with one tablet daily up to 3 tablet depend on calcium and phosphorus level. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is No more information