Kids' broken arms: could a shorter cast be just as good?
NCT ID NCT05156749
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether a short-arm fiberglass cast works as well as a long-arm cast for stabilizing certain forearm fractures in children aged 4 to 16. The goal is to see if the shorter cast provides enough support while being more comfortable. About 120 children with Salter Harris I or II fractures will be randomly assigned to one of the two casts.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- fiberglass cast (short-arm or long-arm)
- What this could lead to
- If the short-arm cast works as well as the long-arm one, children with these fractures could have more freedom and comfort during healing.
- What could go wrong
- This is a small, early-stage study with only 120 children, so results may not apply to all cases. There is a risk that the short cast may not hold the bone as securely.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 120 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2021
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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4 to 16 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Salter Harris I or II fracture of the distal radius or a forearm fracture * informed consent Exclusion Criteria: * open/instable/intraarticular fracture * age \<4 years or \> 16years * no informed consent
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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University Children's Hospital Zurich
RECRUITINGZurich, 8032, Switzerland
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