Anti-FGF23 antibody, KRN23, in pediatric patients with XLH
Research type
Research Study
Full title
A Randomized, Open-Label, Dose Finding, Phase 2 Study to Assess the Pharmacodynamics and Safety of the anti-FGF23 antibody, KRN23, in Paediatric Patients with X-linked Hypophosphatemia (XLH)
IRAS ID
153048
Contact name
Raja Padidela
Contact email
Sponsor organisation
Ultragenyx Pharmaceutical
Eudract number
2014-000406-35
ISRCTN Number
NA
Clinicaltrials.gov Identifier
NA
Research summary
The purpose of this research study is to asses if an experimental drug called KRN23 is an effective and safe treatment for prepubescent children ages 5-12 years with X-linked hypophosphatemia (XLH). KRN23 will be administered via subcutaneous (SC) injections monthly (Q4)or biweekly (Q2) for a total of 64 weeks. The study consists of a 16-week individual dose Titration Period, followed by a 48-week Treatment Period. The study will enrol approximately 30 paediatric patients with XLH and radiographic evidence of bone disease. Subjects will need to discontinue oral phosphate and vitamin D metabolite therapy prior to randomization and throughout the duration of the study.
REC name
East Midlands - Derby Research Ethics Committee
REC reference
14/EM/0174
Date of REC Opinion
28 May 2014
REC opinion
Further Information Favourable Opinion