Braces battle: which expander wins for kids' cross-bite?
NCT ID NCT07500194
First seen Apr 15, 2026 · Last updated Jun 08, 2026 · Updated 11 times
Summary
This study compares two dental appliances—Quad Helix and Rapid Maxillary Expander—to treat posterior cross-bite in 20 Egyptian children aged 9-12. The goal is to see which device widens the upper jaw more comfortably and effectively. Results will help dentists choose the best option for kids with this common bite issue.
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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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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Faculty of Dental medicine (boys) ,Cairo,Al-Azhar University
Cairo, Cairo Governorate, 00000, Egypt
Contact Phone: •••-•••-•••• Email: •••••@•••••
Conditions
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