New study tests light and gel to ease dental pain
NCT ID NCT07379515
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study compares different numbing methods to reduce pain during dental cavity treatment. About 204 adults with tooth decay will receive either a light-based device, a numbing gel, or a placebo before local anesthesia. Researchers will measure pain during and after the procedure to find the best approach for patient comfort.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Photobiomodulation device and benzocaine 20% gel
- What this could lead to
- If successful, this could give dentists a better way to numb teeth before cavity treatment, reducing pain and improving the dental experience.
- What could go wrong
- This is a small, early-stage trial with only 204 participants. Results may not apply to all patients or dental procedures, and the device or gel may not work better than placebo.
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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.
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