Can a light zap improve gum health in obesity?

NCT ID NCT06073704

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether adding a special light treatment (antimicrobial photodynamic therapy) to standard deep cleaning helps people with obesity and gum disease. 24 participants will receive either standard cleaning alone or cleaning plus the light therapy. Researchers will check gum health and measure inflammation markers at 1, 3, and 6 months to see if the light treatment makes a difference.

What this could mean

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

Active substance

antimicrobial photodynamic therapy (aPDT) - a light-based treatment applied after deep cleaning of the gums

What this could lead to

If it works, this could offer a simple, drug-free way to improve gum health in people with obesity, who often have worse outcomes from standard treatment.

What could go wrong

This is a very small early-stage trial with only 24 participants, so results may not apply to everyone. The added benefit of the light therapy over standard cleaning alone may be small or none.

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.

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Conditions

The condition(s) this trial relates to.

Obesity obesity disorder periodontitis

As listed by the trial registrant

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

Contacts and locations

Locations

  • Bauru School of Dentistry

    RECRUITING

    Bauru, São Paulo, 17012-901, Brazil

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

    Contact

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

    Contact