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New tooth coating could soothe sensitive teeth pain

NCT ID NCT07197437

Symptom relief Sponsor: Peking University Hospital of Stomatology 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
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 tested if a dental adhesive called Single Bond Universal can reduce tooth sensitivity in adults. Fourteen participants with sensitive teeth received either the new coating or a standard desensitizer. They were followed for a year to see which treatment worked better and lasted longer.

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

14 people

The number who actually took part.

Started

Feb 2023

Finished

Mar 2025

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 years and older

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. Participants aged ≥ 18 years who were able to provide written informed consent. 2. Participants confirmed as healthy according to the examiner, without clinically significant diseases that could interfere with study outcomes. 3. Participants with symptoms of dentin hypersensitivity affecting symmetrical teeth on both sides due to gingival recession. 4. Symptomatic teeth without caries, filling materials, or use as abutments for removable partial dentures. Exclusion Criteria: 1. Individuals with dentin hypersensitivity caused by other factors (e.g., erosion or wedge-shaped defects). 2. Individuals with teeth exhibiting deep periodontal pockets (≥ 4 mm) or with a difference in gingival recession between the two symptomatic teeth of ≥ 1 mm. 3. Individuals who had received treatment or used toothpaste for dentin hypersensitivity within the previous 4 weeks. 4. Individuals who had undergone tooth bleaching or periodontal treatment within the previous 4 weeks. 5. Individuals who had undergone cervical restorative treatment. Individuals who had taken nonsteroidal anti-inflammatory drugs or narcotic analgesics within the previous week.

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Conditions

The condition(s) this trial relates to.

dentin sensitivity

As listed by the trial registrant

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

Dentin hypersensitivity

Contacts and locations

Locations

  • Peking University School and Hospital of Stomatology

    Beijing, Beijing Municipality, 100081, China

More trials for these conditions

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