Which filling technique lasts longest? new study compares four methods
NCT ID NCT07415317
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study looked at four different techniques for placing tooth-colored composite fillings in back teeth with cavities. Fifty patients received 200 fillings and were followed for 2 years to see how well the fillings held up, especially around the edges. The goal is to find the best method for long-lasting dental restorations.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
nanohybrid composite resin
What this could lead to
If successful, this study could help dentists choose the best filling technique for longer-lasting tooth repairs.
What could go wrong
This is a small, short-term study (50 people, 2 years) comparing techniques, not testing a new drug or cure. Results may not apply to all patients or last beyond the study period.
Disclaimer
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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.
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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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.
Contacts and locations
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Locations
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Faculty of Dentistry
Tanta, Egypt
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Restorative Department, Faculty of Dentistry, Tanta University
Tanta, Tanta, 31527, Egypt
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Restorative Department, Faculty of Dentistry, Tanta University
Tanta, Tanta, Egypt