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Smart toothbrush takes on gum disease: AI vs electric vs manual

NCT ID NCT07308522

Disease control Sponsor: University of Baghdad 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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 6-week study tests whether an AI-based toothbrush (Xiaomi T501) with pressure sensing and coaching removes more plaque and reduces gum bleeding than a standard electric or manual toothbrush. Thirty-three adults with plaque-induced gingivitis will be randomly assigned to one of three groups. The goal is to see if smart technology improves brushing habits and gum health beyond what standard brushes already achieve.

What this could mean

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

Active substance
AI-based sonic toothbrush (Xiaomi T501) with pressure sensing and coaching
What this could lead to
If it works, this could show that an AI-guided toothbrush improves plaque removal and gum health better than standard electric or manual brushes.
What could go wrong
This is a small, early-stage trial with only 33 participants, so results may not apply to everyone. The AI feature may not add significant benefit over a standard electric brush.

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 33 people

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

Expected to start

Jan 2026

An estimate. Start dates often move.

Expected to finish

Jun 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

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: * Participants should be systemically healthy * 18 years old, with the presence of ≥ 20 teeth * Diagnosed with generalized plaque-induced gingivitis having \>30% bleeding sites, with probing depths ≤3 mm and intact periodontium * Participants with at least secondary school education, who are able to read and understand basic English to follow the app-based toothbrush instructions Exclusion Criteria: * Participants who using antibiotics or anti-inflammatory medication throughout the investigation or during the previous 3 months prior to the study. * Drug-induced gingival enlargement (phenytoin, cyclosporine, calciumchannel blockers). * Individuals with periodontitis and healthy periodontium. * Mouth breathers . * Individuals with severe dental crowding or malalignment that prevents proper toothbrushing. * Individuals with heavy calculus. * Individuals who smoke or alcoholism. * Pregnant, breastfeeding women or those using contraceptive tablets. * Individuals with orthodontic devices or removable dentures

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Conditions

The condition(s) this trial relates to.

gingivitis Patient Compliance

As listed by the trial registrant

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

Compliance Plaque-induced gingivitis Toothbrushing

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

  • College of Dentistry, University of Baghdad

    Baghdad, Al-Rasafa, 1011, Iraq

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