Could eggshells fix Kids' cavities? new trial tests natural pulp treatment
NCT ID NCT05812053
First seen Jun 24, 2026 · Last updated Aug 26, 2026 · Updated 3 times
Summary
This study compares eggshell powder to Biodentine for treating tooth pulp exposure in children's baby molars. Thirty kids with deep cavities but no infection will get a pulpotomy, where the damaged pulp is removed and the material is placed. Researchers will check for pain, swelling, and bone health over time to see if eggshell powder works as well as the standard treatment.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- eggshell powder
- What this could lead to
- If it works, eggshell powder could become a cheap, natural option for treating tooth pulp exposure in children's baby teeth.
- What could go wrong
- This is a very small early trial with only 30 children, so results may not apply widely. Eggshell powder may not work as well as standard materials.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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30 people
The number who actually took part.
- Started
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Apr 2023
- Finished
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Jul 2026
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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4 to 7 years
- Sex
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Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Restorable primary molars with deep carious lesions. * Absence of gingival swelling or sinus tract. * Absence of spontaneous pain * Absence of pain on percussion. * Absence of discontinuity of lamina dura * Absence of internal root resorption. * Absence of external root resorption. * Absence of inter-radicular or periapical bone destruction (radiolucency). Exclusion Criteria: * presence of spontaneous pain * presence of gingival swelling or sinus tract * presence of internal or external root resorption * pain on percussion.
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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
Locations
-
Tanta University
Tanta, Gharbia Governorate, 6624033, Egypt
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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