Summary

Eligibility
for people ages 45 years and up (full criteria)
Location
at Sacramento, California and other locations
Dates
study started
completion around

Description

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.

Official Title

A Dose Selection Trial of Light Therapy for Impaired Sleep in Parkinson's Disease

Details

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.

Keywords

Parkinson Disease, Sleep Disorder, Fatigue, Light therapy, Sleep Wake Disorders, SunRay Light Boxes

Eligibility

Locations

  • UC Davis
    Sacramento California 95817 United States
  • UC Irvine
    Irvine California 92697 United States

Details

Status
accepting new patients
Start Date
Completion Date
(estimated)
Sponsor
Massachusetts General Hospital
ID
NCT04291014
Study Type
Interventional
Participants
Expecting 144 study participants
Last Updated