Eligibility

Participants must meet the following criteria:

• Diagnosis of Parkinson’s disease

• Have been on Parkinson's medication for at least a year

• Less than 4 to 5 hours of the day with bothersome dyskinesia, and less than 50% of the waking day with Off State problems

• Stable medications before and during the trial

• No previous use of light therapy for Parkinson’s disease

• At least 45 years of age

• Relatively good eyesight (vision corrected to at least 20/60)

• Internet connection

THIS IS NOT A COMPLETE LIST OF ELIGIBILITY CRITERIA.

Some eligibility criteria must be determined by a trial team member during your video-based screening visit. The trial team member at your screening visit retains the final right to determine whether you are eligible to participate.

What we will send you

Celeste device

The trial is free for participants.