Dental showdown: which crown works best for Root-Canal teeth?
NCT ID NCT07508475
First seen Apr 09, 2026 · Last updated Jun 23, 2026 · Updated 9 times
Summary
This study tested two types of ceramic dental restorations for teeth that have had root canal treatment: overlays and endocrowns. Twenty-five patients received one of the two restorations, and researchers checked how well they fit, any color changes at the edges, and how satisfied patients were. The goal is to find which option works better for restoring strength and appearance.
Disclaimer
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This is a summary of
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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Contacts and locations
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Locations
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Faculty of Dentistry Cairo University
Cairo, Cairo Governorate, 12567, Egypt
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
lithium-disilicate ceramic dental restoration
What this could lead to
If one restoration proves better, dentists may have clearer guidance on which option lasts longer and looks better for treated teeth.
What could go wrong
This is a small, completed study with only 25 participants, so results may not apply to everyone. Both restorations are already in use, so no major breakthrough is expected.
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.