Zirconia vs steel: which crown keeps Kids' gums healthier?
NCT ID NCT07436325
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study compares two types of dental crowns for baby molars in 100 children aged 3-7. Each child gets a zirconia crown on one molar and a stainless steel crown on the opposite molar. Researchers will check gum health, plaque buildup, and parent satisfaction over 3 years to see which crown works better.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Prefabricated zirconia crown (NuSmile® ZR) and stainless steel crown (3M™ ESPE™)
What this could lead to
If zirconia crowns prove better for gum health, they could become the preferred option for restoring baby molars in children.
What could go wrong
This is a small, early-stage trial (100 kids) comparing two established treatments, so any differences may be minor or not apply broadly. The study only looks at gum health, not long-term tooth survival.
Disclaimer
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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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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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Qassim University
Buraidah, Al-Qassim Province, Saudi Arabia