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Which filling lasts longer in Kids' teeth? a Head-to-Head test

NCT ID NCT07761897

Disease control Sponsor: Izmir Katip Celebi University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Aug 12, 2026 · Last updated Aug 13, 2026 · Updated 1 time

Summary

This trial tests three types of tooth-colored fillings in children's baby molars to see which performs best. It compares a preheated bulk-fill composite with two indirect composite systems, looking at how well they hold up, how they look, and whether they cause any problems. The study includes healthy children aged 4 to 10 with cavities in their back teeth. The goal is to find the most durable and aesthetically pleasing option for restoring primary teeth.

What this could mean

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

Active substance
Preheated thermoviscous bulk-fill composite and two indirect composite systems used for dental restorations
What this could lead to
If successful, this could identify which filling material lasts longer and looks better for children's baby teeth, improving dental care for kids.
What could go wrong
This is a small, early-stage trial, and results may not apply to all children. Fillings can fail over time, and the study's follow-up period may be too short to capture long-term outcomes.

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

90 people

The number who actually took part.

Started

Mar 2022

Finished

Jan 2025

Lead sponsor

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

4 to 10 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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: * children aged between 4 and 10 years, * classified as ASA I according to the American Society of Anesthesiologists (i.e., healthy individuals without systemic disease except for conditions not affecting general health), * demonstrating cooperative behavior corresponding to Frankl Behavior Rating Scale scores of 3 (positive) or 4 (definitely positive). * Only patients presenting with Angle Class I occlusion * demonstrating bilateral, balanced mastication were included in the study. * Teeth included in the study were required to present with Class II (MO/DO) cavities and to have an antagonist and proximal contact. * According to the International Caries Detection and Assessment System II (ICDAS II), teeth with scores of 4, 5, or 6 were included. * In addition, only teeth with a plaque index score of 0 (no plaque) or 1 (plaque not visible to the naked eye but detectable with a probe at the gingival margin) * a gingival index score of 0 (healthy gingiva, no inflammation) were selected Exclusion Criteria: * patients who do not meet the inclusion criteria * teeth that do not meet the inclusion criteria * Teeth showing internal and external resorption on radiographic examination * Patients/guardians who declined to participate in the study and participants who did not sign the consent form

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Conditions

The condition(s) this trial relates to.

dental caries dentin caries

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Caries class II Caries; dentin Restoration

Contacts and locations

Locations

  • Izmir Katip Celebi University

    Izmir, Çiğli, 35640, Turkey (Türkiye)

More trials for these conditions

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