Can morning light help Alzheimer's patients sleep better?

NCT ID NCT05837819

Completed Symptom relief Sponsor: Icahn School of Medicine at Mount Sinai Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at whether different lengths of light exposure can improve sleep, mood, and agitation in people with Alzheimer's disease. 135 participants were randomly assigned to receive 2 hours, 4 hours, or all-day morning light. The goal was to see which light schedule works best for reducing sleep problems.

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Conditions

The condition(s) this trial relates to.

Alzheimer disease Parasomnias sleep disorder

As listed by the trial registrant

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

ALZHEIMER'S DISEASE SLEEP DISTURBANCE

Contacts and locations

Locations

Icahn School of Medicine at Mount Sinai

Albany, New York, 12204, United States
Icahn School of Medicine at Mount Sinai

New York, New York, 10029, United States

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