New dental glue could zap tooth pain instantly
NCT ID NCT07628712
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether a special adhesive filled with strontium-doped bioactive glass-ceramic can reduce tooth sensitivity. 142 adults with sensitive teeth will receive a single application of either the new adhesive or a standard one. Pain levels will be checked right after and again at 1, 3, and 6 months.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- strontium-doped bioactive glass-ceramic-filled dentine adhesive
- What this could lead to
- If it works, this could offer a simple, one-time treatment to reduce tooth pain from sensitivity.
- What could go wrong
- This is an early-stage trial with only 142 participants, so results may not apply to everyone. The treatment is a single application, and long-term effectiveness beyond 6 months is unknown.
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
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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
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About 142 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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May 2026
An estimate. Start dates often move.
- Expected to finish
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Sep 2027
An estimate. End dates often move.
- Lead sponsor
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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
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18 to 69 years
- Sex
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Anyone
- Healthy volunteers
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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 Hide 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: * individuals who experienced cervical dentine sensitivity for 1 month or more Exclusion Criteria: * 1\) \<20 teeth; 2) teeth with poor oral hygiene, severe periodontal conditions, with caries, faulty restorations, dentine exposure at the occlusal surface, covered by prosthetics or orthodontic appliances, or undergoing endodontic treatment; 3) currently using or have used any desensitizing agents in the past 3 months; or have undergone restorative treatment on the sensitive tooth; 4) with a severe medical condition or in chronic use of a medication that could have interfered with the perception of pain or any condition/medication that causes xerostomia
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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.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
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