Dental device showdown: which expander widens narrow jaws best?
NCT ID NCT07480148
First seen Mar 22, 2026 · Last updated Apr 30, 2026 · Updated 5 times
Summary
This study compares two devices—the self-activated leaf expander and William's expander—for widening a collapsed lower dental arch in teenagers aged 12 to 16. The goal is to see which expander better increases the width between the lower canine teeth. Participants must have mild to moderate crowding and good overall health.
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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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Alazhar
Naşr, Egypt
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