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Smart toothbrush may beat dentist visit for gum health

NCT ID NCT07549347

Disease control Sponsor: Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests whether using a smart electric toothbrush with an app and flossing can control gum inflammation as well as getting a professional dental cleaning. 92 adults with mild gum disease will be split into two groups: one uses the smart toothbrush alone, the other gets a professional cleaning plus the toothbrush. The goal is to see if the toothbrush alone is enough to keep gums healthy.

What this could mean

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

Active substance
intelligent electric toothbrush with app guidance and dental floss
What this could lead to
If it works, this could show that a high-tech toothbrush routine is enough to control gum inflammation, reducing the need for frequent professional cleanings.
What could go wrong
This is a small, early-stage trial with only 92 participants, so results may not apply to everyone. The smart toothbrush might not be as effective as professional cleaning for all cases.

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 92 people

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

Started

Mar 2026

Expected to finish

Mar 2027

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 64 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. ≧18 years old and \< 65 years old 2. Gingivitis, Stage I and Localized Stage II Periodontitis 3. With more than 20 teeth 4. Agree to use the electronic I-brush with the Oral-B APP Exclusion Criteria: 1. Presence of any systemic disease that can alter the outcome of periodontal treatment 2. Pregnancy or lactation during the study 3. Having received antibiotics within the previous 3 months 4. Having received professional periodontal treatment within the previous 3 months 5. With ongoing orthodontic treatment

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Conditions

The condition(s) this trial relates to.

gingivitis periodontitis

As listed by the trial registrant

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

Gingivitis Periodontitis

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

  • Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine

    RECRUITING

    Shanghai, Shanghai Municipality, 200000, China

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