New varnish showdown: can a fluoride coating soothe sensitive teeth?

NCT ID NCT07622043

First seen Jun 03, 2026 · Last updated Jun 20, 2026 · Updated 5 times

Summary

This study compares two dental varnishes—one with fluoride and one without—to see which better reduces tooth sensitivity. Sixty-six adults with sensitive teeth will have each varnish applied to different teeth and rate their pain over time. The goal is to find a simple, effective treatment for dentin hypersensitivity.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for DENTIN DESENSITIZING AGENTS are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Contacts and locations

Locations

  • Internal Clinic Ivoclar Vivadent AG

    Schaan, 9494, Liechtenstein

    Contact Phone: •••-•••-•••• Email: •••••@•••••

What this could mean

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

Active substance

Fluoride-containing varnish and fluoride-free placebo varnish

What this could lead to

If it works, this could point toward a more effective way to relieve tooth sensitivity using a simple varnish.

What could go wrong

This is a small, early-stage trial with only 66 people. The fluoride-free varnish is a placebo, so the real benefit may be small or temporary.

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.