Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

New study aims to stop cavities in kids with simple, painless treatments

NCT ID NCT06999005

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study will test whether applying fluoride varnish and placing special sealants can prevent and control cavities in 2,500 children aged 6 to 12. The treatments are minimally invasive and designed for use in public health settings. Children will be checked every three months for two years to see if their cavities stop getting worse.

What this could mean

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

Active substance
Fluoride varnish and glass ionomer cement sealants
What this could lead to
If successful, this could provide an effective, low-cost cavity prevention program for schoolchildren that can be used in public health systems.
What could go wrong
This is a large but early-stage study without a control group, so results may not prove the treatments are better than standard care. Also, children may miss follow-up visits, affecting 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

About 2,500 people

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

Started

Feb 2026

Expected to finish

Dec 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

6 to 12 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 6 and 12 years at the time of enrollment * Presence of at least one erupted permanent first molar * Diagnosis of active caries lesions classified according to ICDAS (scores 1 to 6) * Written informed consent signed by a legal guardian and assent signed by the child * Ability to attend quarterly follow-up visits over a 24-month period Exclusion Criteria: * Children requiring endodontic treatment or presenting extensive pulpal involvement * Presence of systemic diseases or medical conditions that contraindicate dental care * Known allergy to any material used in the study (fluoride varnish, high-viscosity glass ionomer cement) * Participation in other clinical dental studies that could interfere with the outcomes

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Dental caries are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

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.

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

  • Universidade Metropolitana de Santos - UNIMES

    RECRUITING

    Santos, São Paulo, 11045-002, Brazil

More trials for these conditions

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