Laser light could boost gum disease treatment

NCT ID NCT07080762

Completed Disease control Sponsor: Universita di Verona Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study tested whether adding a light-activated therapy, called antimicrobial photodynamic therapy (aPDT), to standard deep-cleaning for gum disease could kill more bacteria and improve gum health. Fifty adults with severe periodontitis received standard cleaning alone or with aPDT. The goal was to see if the combination leads to better bacterial reduction and shallower gum pockets.

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) using a photosensitizer and laser light
What this could lead to: If it works, this could offer a simple, non-invasive way to boost the effectiveness of standard gum disease treatment, potentially leading to better long-term gum health.
What could go wrong: This is a small, completed study with only 50 participants, so results may not apply to everyone. The added benefit of aPDT over standard care alone may be modest or not clinically significant.

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Conditions

The condition(s) this trial relates to.

periodontitis

As listed by the trial registrant

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

ANTIMICROBIAL PHOTODYNAMIC THERAPY PERIODONTITIS PHOTODYNAMIC THERAPY (PDT)

Contacts and locations

Locations

Alessia Verona

Verona, VR, 37134, Italy

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