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An Open-label, Randomized, Active-Controlled, Phase 3 Study of Setrusumab Compared With Bisphosphonates in Pediatric Subjects With Osteogenesis Imperfecta Types I, III or IV

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-504196-24-00
Acronym
UX143-CL314
Enrollment
27
Registered
2023-08-21
Start date
2023-10-17
Completion date
Unknown
Last updated
2025-11-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

osteogenesis imperfecta

Brief summary

Annualized rate of all radiographically-confirmed fractures, including morphometric vetrebral fractures at the primary analysis

Detailed description

Annualized rate of radiographically-confirmed fractures, excluding morphometric vertebral fractures,but including fractures of the fingers, toes, face, and skull at the primary analysis, Change from baseline in Pediatric Orthopedic Society of North America Pediatric Outcomes Data Collection Instrument (POSNA-PODCI) Sports/Physical Functioning and Pain/Comfort subscale scores at the primary analysis, Serum setrusumab concentration at scheduled time points, Frequency, severity, and relationship to treatment of treatment-emergent adverse events (TEAEs), serious adverse events (SAEs), and adverse events of special interest (AESIs), Incidence of binding and neutralizing anti-setrusumab antibodies at scheduled time points, Percent change from baseline in DXA BMD at the lumbar spine at the primary analysis, Annualized rate of all radiographically-confirmed fractures, excluding morphometric vertebral fractures and fractures of the fingers, toes, face, and skull, at the primary analysis, Change from baseline in dual-energy X-ray absorptiometry (DXA) bone mineral density (BMD) zscore at the lumbar spine at the primary analysis, Proportion of subjects experiencing new radiographically-confirmed fractures, including morphometric vertebral fractures, at the primary analysis

Interventions

DRUGPAMIFOS-30
DRUG30 mg
DRUGPAMIFOS-60
DRUG60 mg
DRUGPamidronate Disodium 3 mg/ml Sterile Concentrate
DRUGPamidronaatdinatrium Hospira 9 mg/ml concentraat voor oplossing voor infusie
DRUGPAMIDRONATE DE SODIUM HOSPIRA 9 mg/ml
DRUGsolution à diluer pour perfusion
DRUGNERIXIA 25 mg soluzione iniettabile
DRUGPamidronaatdinatrium Hospira 6 mg/ml concentraat voor oplossing voor infusie
DRUGNERIXIA 100 mg concentrato per soluzione per infusione
DRUGPamidronate disodique Hospira 3 mg / ml solution à diluer pour perfusion
DRUGZoledronate EG 5 mg/100 ml solution pour perfusion
DRUGPAMIDRONATE DE SODIUM HOSPIRA 6 mg/ml
DRUGZoledronate EG 4 mg/100 ml solution pour perfusion
DRUGPamidronate disodique Hospira 9 mg / ml solution à diluer pour perfusion
DRUGPAMIFOS-90
DRUG90 mg
DRUGPamidronate disodique Hospira 6 mg / ml solution à diluer pour perfusion

Sponsors

Ultragenyx Pharmaceutical Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Primary

MeasureTime frame
Annualized rate of all radiographically-confirmed fractures, including morphometric vetrebral fractures at the primary analysis

Secondary

MeasureTime frame
Annualized rate of radiographically-confirmed fractures, excluding morphometric vertebral fractures,but including fractures of the fingers, toes, face, and skull at the primary analysis, Change from baseline in Pediatric Orthopedic Society of North America Pediatric Outcomes Data Collection Instrument (POSNA-PODCI) Sports/Physical Functioning and Pain/Comfort subscale scores at the primary analysis, Serum setrusumab concentration at scheduled time points, Frequency, severity, and relationship to treatment of treatment-emergent adverse events (TEAEs), serious adverse events (SAEs), and adverse events of special interest (AESIs), Incidence of binding and neutralizing anti-setrusumab antibodies at scheduled time points, Percent change from baseline in DXA BMD at the lumbar spine at the primary analysis, Annualized rate of all radiographically-confirmed fractures, excluding morphometric vertebral fractures and fractures of the fingers, toes, face, and skull, at the primary analysis, Change

Countries

France, Germany, Italy, Netherlands, Poland

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026