New dental crown study aims to stop implants from coming loose
NCT ID NCT07456995
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested different surface treatments on the metal base of dental implants to see which helps keep a zirconia crown attached best. Twenty-seven adults missing a lower molar received a crown, and the metal base was either left untreated, coated with silica, or coated with silica plus a primer. Over one year, researchers checked for crown breakage or loosening and gum health around the implant.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Tribochemical silica coating and Z-Prime Plus primer
What this could lead to
If successful, this could identify a simple surface treatment that makes dental crowns less likely to loosen or break.
What could go wrong
This is a small, early-stage study with only 27 participants, so results may not apply to everyone. The follow-up is only one year, so long-term benefits 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 DENTAL IMPLANT are added.
By submitting, you agree to our Terms of use
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
Show contact details
Enter your email to view the contact information for this study.
By submitting, you agree to our Terms of use
Locations
-
MSA University, Faculty of Dentistry
Giza, Giza Governorate, 14512, Egypt