Overview Study to Evaluate the Effects of Zemplar Injection and Calcijex on Intestinal Absorption of Calcium Status: Completed Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary A study to investigate the effects of Zemplar and Calcijex on intestinal calcium absorption in hemodialysis subjects. Phase: Phase 4 Details Lead Sponsor: AbbottTreatments: Calcitriol