DRUG
Zoledronic acid
antiresorptive and calcium and vitamin D
Status
Terminated
Phase
Phase 2
Enrollment
9
Locations
3
Results
Not posted
Publications
0
Study summary
Osteogenesis imperfecta (OI) is an inherited disease of the connective tissue. Symptoms are fractures, growth retardation, blue sclera, bad teeth, impaired hearing a.o. The aim of the present study is to investigate the effect of treatment of adult OI patients with bisphosphonate (zoledronic acid), parathyroid hormone (PTH) or placebo on bone mass, fracture risk and quality of life. The investigators will therefore conduct a double blind, placebo controlled trial, taking genotype and previous antiresorptive therapy into account.
Interventions
DRUG
antiresorptive and calcium and vitamin D
DRUG
anabolic and calcium and vitamin D
OTHER
Calcium and vitamin D
Timeline
First posted
Sep 5, 2012
Study start
Nov 2012
Primary completion
Jul 1, 2020
Study completion
Jun 1, 2021
Results posted
Not reported
Registry updated
Jun 25, 2021
Outcomes
Bone Mineral Density (BMD)
Time frame · Three years
Dual-energy X-ray absorptiometry scans are performed at the lumbar spine, hip and whole body twice yearly. The value of the lumbar BMD is the primary outcome.
Fracture risk
Time frame · Three years
Participants are asked to report fractures throughout the study. Medical examination yearly with a focus on possible new fractures. Columnar x-ray before and after the study investigate new fractures.
Eligibility
Inclusion Criteria: * clinical diagnosis of osteogenesis imperfecta * BMD\<-1.0 or Exclusion Criteria: * creatinine clearance \<30mL/min * treatment with glucocorticoids \> 5mg daily during the last 3 months * metabolic bone disease or vitamin d deficiency * liver or kidney disease * contradictions to zoledronic acid or teriparatide * increased baseline risk of osteosarcoma
Study locations
Denmark. Showing up to 24 locations stored in the fast local snapshot.
Osteoporosis clinic; department of endocrinology and metabolism
Aarhus, Aarhus C, Denmark
Department of endocrinology
Hvidovre, Denmark
Department of Endocrinology M
Odense, Denmark
Publications
No PMID-linked publications were present in this registry snapshot.
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