Which filling material best saves Children's baby teeth?
NCT ID NCT07769697
First seen Aug 18, 2026 · Last updated Aug 19, 2026 · Updated 1 time
Summary
This trial tests four different materials used in pulpotomy, a procedure that removes infected pulp from a decayed baby tooth to save it. About 140 children aged 4 to 9 with deep cavities in their primary molars will receive one of the four materials. Researchers will check the teeth at 3, 6, 9, and 12 months to see which material keeps the tooth healthy and pain-free, both clinically and on X-rays.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Four pulpotomy materials: ferric sulfate, mineral trioxide aggregate (MTA), calcium-enriched mixture (CEM), and TheraCal PT, applied after removing the damaged pulp in primary molars.
- What this could lead to
- If one material proves more successful, it could become the preferred choice for saving decayed baby teeth, reducing pain and the need for early tooth loss.
- What could go wrong
- This is a mid-sized trial, and results may not apply to all children or tooth types. Some materials may cause tooth sensitivity or fail over time, leading to infection or extraction.
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
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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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140 people
The number who actually took part.
- Started
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Oct 2021
- Finished
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Oct 2022
- 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 9 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: Patient-related criteria * Children aged 4-9 years. * Healthy children with no systemic disease. * No regular medication use. * No known allergy to the study materials. * Cooperative patients able to undergo dental treatment. * Written informed consent obtained from the parent or legal guardian. Tooth-related criteria * Restorable primary molars with deep carious lesions requiring pulpotomy. * Clinical signs and symptoms consistent with reversible pulpitis (no spontaneous, lingering, or nocturnal pain). * No tenderness to percussion or pathological mobility. * No swelling or sinus tract associated with the study tooth. * Hemostasis achieved within 5 minutes after coronal pulp amputation. * No radiographic evidence of internal or external root resorption, furcation or periapical radiolucency, periodontal ligament widening, or pulp calcification. * At least two-thirds of the root length remaining. Exclusion Criteria: * Failure to meet any of the inclusion criteria. * No pulp exposure or pulp exposure ≤1 mm after complete caries removal. * Persistent pain during caries removal despite adequate local anesthesia, suggestive of advanced pulpal inflammation. * Excessive pulpal bleeding that could not be controlled within 5 minutes. * Presence of purulent exudate from the pulp. * Loss of patient cooperation during treatment. * Withdrawal of parental consent or inability to attend follow-up visits.
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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
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Inonu University
Battalgazi, Malatya, Turkey (Türkiye)
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