New jaw expander tested to fix crowded teeth without pulling any out
NCT ID NCT07480148
First seen Mar 22, 2026 · Last updated Jun 15, 2026 · Updated 11 times
Summary
This study compares two devices—a self-activated leaf expander and a William's expander—to widen a collapsed lower jaw in 16 teenagers aged 12-16. The goal is to relieve mild to moderate crowding without removing teeth. Participants must have good oral health and no prior orthodontic treatment.
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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
Conditions
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