canyon landscape

Purpose

The study will help us learn more about the effects of Parkinson’s disease and/or progressive supranuclear palsy and medication on aspects of vision.

Who Can Participate

Patients with Parkinson’s disease or progressive supranuclear palsy that are doing on-off testing with their physician at Barrow Neurological Institute are eligible to participate.

Visits

Visits are estimated to take 15-20 minutes total during your standard on-off visit. Subjects will be asked to take two app-based visual tests on and off medication.

Status
Open and enrolling subjects.
Location
Phoenix, Arizona
Total Participants
90
Primary Sponsor
Barrow Neurological Foundation