Which crown keeps kids' teeth cleaner? new trial pits steel against bioflex.

NCT ID NCT06767670

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looks at how two types of dental crowns—stainless steel and bioflex—affect oral hygiene and bacteria levels in children aged 4 to 8. Each child will get one crown of each type on opposite sides of the mouth. Researchers will measure plaque bacteria and gum health to see which crown leads to a cleaner mouth.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to
If successful, this could help dentists choose the best crown type for children's teeth to maintain better oral hygiene and gum health.
What could go wrong
This is a small, early-stage study with only 40 children. It measures bacteria and gum health, not long-term tooth survival, so results may not change practice directly.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for CARIOUS LESION are added.

Our safety recommendation!

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

Locations

  • Al-Azhar University

    RECRUITING

    Cairo, Nasr City, Egypt

  • Faculty of Dental Medicine at Al-Azhar University.

    NOT_YET_RECRUITING

    Cairo, Nasr City, Egypt

More trials for these conditions

Other studies related to the condition(s) this trial covers.