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New injectable filling material tested against standard fillings

NCT ID NCT06192667

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 This study
Running, but no longer taking on new participants.
Completed
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study compares two types of tooth-colored fillings for cavities on the chewing surface of back teeth. One is a new injectable resin composite, and the other is a conventional composite. Over 24 months, researchers will check how well each filling stays in place, resists staining, and prevents new decay. The study involves 30 healthy adults aged 18-35.

What this could mean

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

Active substance
dental resin composite (injectable or conventional)
What this could lead to
If the injectable composite performs as well or better than the conventional one, it could offer dentists a faster, easier way to fill cavities with similar durability.
What could go wrong
This is a small, early-stage study with only 30 participants, so results may not apply to everyone. The materials might still fail or cause sensitivity over time.

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

30 people

The number who actually took part.

Started

Jun 2023

Expected to finish

Aug 2026

An estimate. End dates often move.

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

18 to 35 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: * Healthy individuals who do not have any systemic disease that prevents restorative treatment * Individuals between the ages of 18-35 * Brushing your teeth twice a day * Having at least 20 teeth in occlusion and at least 2 occlusal lesions with antagonist teeth in the opposite arch * Volunteer individuals who agree to participate in the research and sign the informed consent form and who have undergone initial periodontal treatment will be included in the study. Exclusion Criteria: * Pregnant or breastfeeding women * Individuals with advanced periodontal disease * Individuals using removable partial dentures * Individuals with bruxism * Individuals with malocclusion * Patients with known allergies to resin-based restorative materials and bonding agents * Patients with a history of allergy to local anesthesia * Endodontic treatment, teeth that need pulp capping or endodontic treatment is available

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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

  • Hacettepe University

    Ankara, 06100, Turkey (Türkiye)

More trials for these conditions

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