Overview Therapeutic Use of Oral Sodium Phosphate (Z-521) in Primary Hypophosphatemic Rickets Status: Completed Trial end date: 2013-07-01 Target enrollment: Participant gender: Summary The purpose of this study is to investigate the efficacy and safety of oral phosphate (Z-521) in subjects with primary hypophosphatemic rickets. Phase: Phase 3 Details Lead Sponsor: Zeria Pharmaceutical