Laser and dye combo may boost gum disease treatment
NCT ID NCT07633405
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests whether adding a light-activated dye (photodynamic therapy) to standard deep cleaning improves gum disease more than cleaning alone. Thirty adults with periodontitis will have one side of their mouth treated with cleaning plus the dye/laser, and the other side with cleaning only. Gum pocket depth and bleeding will be measured after 30 days to see if the extra step helps.
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 (toluidine blue O dye activated by a 650 nm laser)
What this could lead to
If it works, this could offer a simple, non-invasive way to improve gum health without antibiotics or surgery.
What could go wrong
This is a very small, early-stage trial with only 30 people and a short 30-day follow-up. Results may not last or apply to everyone.
Disclaimer
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the original study
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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.
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.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Dental School, Catholic University of Santiago de Guayaquil (UCSG)
Guayaquil, Guayas, 090101, Ecuador
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
Contact