Which expander hurts less? new study tests two devices in kids
NCT ID NCT07301918
First seen Jan 09, 2026 · Last updated May 16, 2026 · Updated 22 times
Summary
This study compares two types of expanders (Leaf and Hyrax) used to widen the upper jaw in children aged 6-12 with a crossbite. The main goal is to see which device causes less pain during the first week after placement. Thirty children will be randomly assigned to one of the two expanders and will report their pain daily using a simple faces scale.
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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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Locations
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Cairo University
RECRUITINGCairo, Egypt
Contact Phone: •••-•••-•••• Email: •••••@•••••
Conditions
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