A Study of KRN23 in Adult and Pediatric Patients With X-linked Hypophosphatemic Rickets/Osteomalacia

XLH Clinical Trial

Official title: A Phase 3 Long-term Extension Study of KRN23 in Patients With X-linked Hypophosphatemic Rickets/Osteomalacia and a Post-marketing Study of KRN23 Switched From the Phase 3 Long-term Extension Study

Status Completed

Clinical Trial Summary

Before switching to the post-marketing study:

Assess the efficacy and safety of KRN23 administered subcutaneously once every 4 or 2 weeks in adult or children with XLH

After switching to the post-marketing study:

To evaluate the safety and efficacy of KRN23, which was switched from the investigational product to the post-marketing investigational product, at the approved dose and dosing regimen in subjects who continued treatment

Clinical Trial Description

n/a

Related Conditions & MeSH terms

• Familial Hypophosphatemic Rickets
• Osteomalacia
• Rickets
• XLH

• NCT number: NCT04308096
• Study type: Interventional
• Source: Kyowa Kirin Co., Ltd.
• Status: Completed
• Phase: Phase 3
• Start date: January 9, 2018
• Completion date: December 4, 2020