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Can a simple light reduce night falls in dementia patients?

NCT ID NCT05973448

Symptom relief 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 This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 tests whether special lights placed over doorways can help reduce nighttime falls in assisted living residents with Alzheimer's or related dementias. The lights are low-intensity and outline the bathroom or entry door, providing visual cues to improve balance. Researchers will follow 335 residents for one year, comparing fall rates when the lights are on versus when standard night lights are used.

What this could mean

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

Active substance
novel lighting system (horizontal and vertical lights over doorways)
What this could lead to
If it works, this simple lighting system could help prevent dangerous falls at night for people with dementia living in assisted living facilities.
What could go wrong
This is a pragmatic trial testing a non-drug intervention, so the effect may be modest. Results depend on how well residents and staff adapt to the lights, and falls can have many causes beyond lighting.

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

About 335 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jul 2023

Expected to finish

Dec 2027

An estimate. End dates often move.

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.

Inclusion Criteria: * Has a diagnosis of dementia * Lives in a participating AL community * Not blind * Not on hospice and in a worsening state * Not expected to die or transfer during the next 6 months * Reside in a private room; or reside in a shared room if 1. one resident is male and one is female and both are participating in the project, or 2. they are of any gender, as long as there is a wall divider between their bedrooms * Do not have an overnight sitter in the room every night Exclusion Criteria: • None

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Conditions

The condition(s) this trial relates to.

Alzheimer disease dementia

As listed by the trial registrant

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

Aging Alzheimer disease Dementia alzheimers Dementia of Alzheimer type Fall injury

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    The full official record for this study. This one lists no contact details, but it is the first place any would appear.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • University of North Carolina at Chapel Hill

    Chapel Hill, North Carolina, 27599, United States

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