NCT05837819Completed
Methodology Issues in a Tailored Light Treatment for Persons With Dementia - Aim 2
Source: ClinicalTrials.gov · Last updated 1 Jun 2026
Brief summary (registry, in English)
Aim 2 will investigate the effect of 3 different light exposure lengths on sleep, mood and agitation in persons with Alzheimer's disease. Participants will be randomly assigned to one of three conditions of light exposure: 1) 2-h morning light exposure; 2) 4-h morning light exposure; and 3) all day light exposure.
- Status (registry)
- Completed
- Study type
- Interventional
- Enrollment
- 135 (actual)
- First submitted
- 20 Apr 2023
- Start date
- 14 Feb 2023
- Primary completion date
- 31 Jul 2025
- Lead sponsor
- Icahn School of Medicine at Mount Sinai
- Diseases
- Alzheimer disease
- NCT number
- NCT05837819
What you commit to
- Study type: Interventional
- Participants enrolled: 135
- From 14 Feb 2023 to the primary completion date, 31 Jul 2025
- 2 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Use of sleep medication
Other illness
- Extensive brain vascular disease, traumatic brain injury, multiple sclerosis, Parkinson's Disease
- Severe restless leg syndrome
Other
- Obstructing cataracts
- Severe macular degeneration
- Use of oral melatonin
- untreated moderate to severe sleep apnea
- Blindness
Who the study is looking for
- Diagnosis of Alzheimer's disease or related dementia with a Montreal Cognitive Assessment score \<25
- Sleep disturbance with a Pittsburgh Sleep Quality Index score ≥5
Age in the registry: 65 years to - · Sex: All · Does not accept healthy volunteers
Sites (2)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Icahn School of Medicine at Mount Sinai Coordinator of this site? Confirm its status | Albany | United States | Unknown status |
| Icahn School of Medicine at Mount Sinai Coordinator of this site? Confirm its status | New York | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.