Can a simple mouth appliance fix a receding jaw in kids?
NCT ID NCT03286569
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether an upper jaw expansion device can encourage the lower jaw to grow forward in children aged 9-11 with an overbite. Sixty participants will receive either an active or non-active Wilson quadhelex appliance for 9 months. Jaw growth is measured with special X-rays before and after treatment.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Wilson quadhelex appliance (dental device)
What this could lead to
If it works, this could provide a non-surgical way to help children with a receding lower jaw achieve better jaw alignment.
What could go wrong
This is a small, early-stage study with only 60 participants. The device may not produce meaningful lower jaw growth, and results may not apply to all children.
Disclaimer
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the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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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.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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University of Alberta
RECRUITINGEdmonton, Alberta, T6G 2R3, Canada
Contact Email: •••••@•••••