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Pathogenesis of long bone fractures in Vitamin D deficient children

The effect of Vitamin D supplementation on fracture healing in Vitamin D deficient children: a placebo controlled trial

Status
Terminated
Phases
Phase 4
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12614000967684
Enrollment
28
Registered
2014-09-09
Start date
2019-04-16
Completion date
2019-12-03
Last updated
2025-10-06

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

Conditions

None listed

Brief summary

Peripheral quantitative computed tomography (pQCT) is a novel tool that has the ability to assess trabecular bone independently of cortical bone, and to evaluate various measures of macroscopic bone geometry, which can be combined into indices of bone strength. A randomised, placebo control trial of vitamin D treatment versus placebo will be performed. Muscle strength and cross sectional muscle area will also be assessed at each follow up time point for all eligible patients.

Interventions

Single dose oral Vitamin D 70,000IU liquid vs placebo. Adherence will be ensured by supervised administration of study drug.

Sponsors

University of Melbourne
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used) (Subject, Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
All
Age
8 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

Age between 8 & 18 at time of recruitment Voluntary informed consent provided by parent/guardian and children and adolescents aged over 10 years Presentation within ten days of injury Conservatively managed fractures including those undergoing a closed manipulation within 24 hours of injury

Exclusion criteria

Age younger than 8 or older than 18 years of age at the commencement of the study Voluntary informed consent not provided by a parent/guardian and/or children and adolescents aged over 10 years Fractures managed with an open operation Fractures manipulated after 24 hours from time of injury Fracture through a previous fracture site Fractures consisting of either plastic deformity only

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026