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New Self-Hardening fillings could make dental visits quicker and easier

NCT ID NCT07457749

Disease control Sponsor: British University In Egypt Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests a new type of dental filling that hardens on its own, compared to a standard filling that requires a special light. The goal is to see if the new filling is easier to place and works just as well for cavities between back teeth. About 50 adults aged 18-47 with new cavities will take part, and the fillings will be checked over 2 years.

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

Early phase 1

The earliest testing in people: a first look at safety, in a very small group.

Participants

About 50 people

The number the study aims to enrol. It can still change while the study runs.

Started

Feb 2026

Expected to finish

Mar 2028

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 47 years

Sex

Anyone

Healthy volunteers

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

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Subjects between the ages of 18-47 years old 2. Primary caries removal 3. Good or moderate oral hygiene 4. Free of periodontal diseases (probing depth and attachment levels within normal limits/ no furcation involvement/ no mobility) 5. Cooperative patients who agree to keep the scheduled recall appointments for data collection and maintenance Exclusion Criteria: 1. Composite or amalgam removal 2. Caries extended to the cemento-enamel junction in Class II caries 3. Grade II or III mobility 4. Considerable periodontal disease without treatment 5. Endodontically treated teeth with extensive loss of tooth tissues 6. Severe wear facets and/or parafunctional activities as clenching or nocturnal bruxism. 7. Subjects who are pregnant during the duration of the study 8. Subjects with high caries activity

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Conditions

The condition(s) this trial relates to.

dental caries

As listed by the trial registrant

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

Proximal cavities of posterior teeth

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Faculty of Dentistry, The British University in Egypt

    RECRUITING

    Cairo, El Sherouk City, 11837, Egypt

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