Trials / Completed
CompletedNCT04291014
Light Therapy for PD - Dose Selection
A Dose Selection Trial of Light Therapy for Impaired Sleep in Parkinson's Disease
- Status
- Completed
- Phase
- N/A
- Study type
- Interventional
- Enrollment
- 203 (actual)
- Sponsor
- Massachusetts General Hospital · Academic / Other
- Sex
- All
- Age
- 45 Years
- Healthy volunteers
- Not accepted
Summary
This study aims to determine the most effective dose of light therapy to improve sleep in people with Parkinson's Disease. Four groups of participants will receive bright-white or dim-red light therapy at different times throughout the day.
Detailed description
This is a 16-week, randomized, phase II, parallel-group, dose-selection clinical trial of LT in participants with PD and co-existing sleep disruption using a comparative selection trial design.
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| DEVICE | SunRay Light Boxes | SunRay light boxes will be used to administer the light therapy. |
Timeline
- Start date
- 2020-09-11
- Primary completion
- 2022-11-12
- Completion
- 2023-01-10
- First posted
- 2020-03-02
- Last updated
- 2026-03-05
- Results posted
- 2026-03-05
Locations
25 sites across 1 country: United States
Source: ClinicalTrials.gov record NCT04291014. Inclusion in this directory is not an endorsement.