Dataset from A Phase 3, Prospective, Randomized, Double-blind, Placebo-controlled Multicenter Study to Evaluate the Pharmacokinetics, Safety and Efficacy of Paricalcitol Capsules in Decreasing Serum Intact Parathyroid Hormone Levels in Pediatric Subjects Ages 10 to 16 Years With Moderate to Severe Chronic Kidney Disease

Part 1: To determine the safety, tolerability, and pharmacokinetics of a single dose of 3 μg paricalcitol capsules in children ages 10 to 16 years with moderate to severe chronic kidney disease (CKD Stages 3 and 4). Part 2: To determine the safety and efficacy of paricalcitol capsules as compared to placebo in decreasing serum intact parathyroid hormone (iPTH) in children ages 10 to 16 years with moderate to severe chronic kidney disease with an initial 12 weeks of double-blinded study drug followed by a minimum of 12 weeks of open-label active drug.