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Daily brushing could cut pneumonia in dementia patients

NCT ID NCT03892200

Disease control Sponsor: University of North Carolina, Chapel Hill Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study adapted a proven mouth care program for nursing homes to work in assisted living facilities for people with dementia. Nursing assistants were trained to provide daily mouth care and given supplies. The goal was to reduce harmful mouth bacteria that can lead to pneumonia. Over 1,400 residents took part, and researchers measured plaque, gum health, and pneumonia rates.

What this could mean

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

Active substance
daily mouth care training and supplies
What this could lead to
If successful, this program could reduce pneumonia and hospitalizations in assisted living residents with dementia by improving daily oral hygiene.
What could go wrong
This is an adaptation study, not a large-scale trial, so results may not apply broadly. The program's success depends on consistent staff training and resident cooperation.

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

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

1,405 people

The number who actually took part.

Started

Oct 2019

Finished

Mar 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

RESIDENTS Inclusion Criteria: * Are 18 years of age or older * Have teeth or have and use a denture * Have a diagnosis of dementia Exclusion Criteria: * Requires antibiotic prophylaxis prior to oral hygiene examination * Currently on hospice or tube-feeding * Expected to die or be discharged in the next six months

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Conditions

The condition(s) this trial relates to.

dementia aspiration pneumonia prevention target

As listed by the trial registrant

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

Aging Long-term care

Contacts and locations

Locations

  • University of North Carolina at Chapel Hill

    Chapel Hill, North Carolina, 27599, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.