Which tooth filling lasts longest? new study puts four materials to the test
NCT ID NCT07285772
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested four different types of tooth fillings in 40 people to see which one holds up best over 18 months. The fillings were checked for things like shine, staining, and cracks. The goal is to help dentists pick the best material for long-lasting repairs.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- dental filling materials (short fiber composite, long fiber composite, glass ionomer, flowable composite)
- What this could lead to
- If successful, this could help dentists choose the best filling material for long-lasting tooth repairs.
- What could go wrong
- This is a small, completed study with only 40 participants. Results may not apply to everyone, and longer-term effects beyond 18 months are unknown.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Restorative Department, Faculty of Dentistry, Tanta University
Tanta, Tanta, Egypt
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