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.
Disclaimer
Read more
Show less
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.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for COMPOSITE RESTORATION are added.
By submitting, you agree to our Terms of use
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
By submitting, you agree to our Terms of use
Locations
-
Restorative Department, Faculty of Dentistry, Tanta University
Tanta, Tanta, Egypt