Gum treatment may slow memory loss in seniors

NCT ID NCT03755362

Terminated Prevention Sponsor: University of Maryland, Baltimore Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looked at whether intensive treatment for gum disease (periodontitis) could prevent dementia in older adults who already have mild cognitive impairment and narrowed neck arteries. Participants received either standard dental care or deep cleaning and root planing. The trial was terminated early, so results are limited, but the idea is that reducing gum inflammation might protect brain health.

What this could mean

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

Active substance: intensive dental cleaning and root planing
What this could lead to: If successful, this could show that treating gum disease helps slow cognitive decline and reduce dementia risk in older adults.
What could go wrong: The trial was terminated early with only 26 participants, so results are limited. It is unclear if intensive dental treatment truly affects cognition.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

carotid stenosis Cognitive Dysfunction periodontitis

As listed by the trial registrant

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

CAROTID STENOSIS MILD COGNITIVE IMPAIRMENT PERIODONTITIS

Contacts and locations

Locations

University of Maryland - Administrative Center

Baltimore, Maryland, 21201, United States

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