Perception in Parkinson's Disease

Last updated: September 15, 2025
Sponsor: Boston University Charles River Campus
Overall Status: Completed

Phase

N/A

Condition

Dyskinesias

Parkinson's Disease

Treatment

N/A

Clinical Study ID

NCT05483036
6350X
  • Ages 40-110
  • All Genders

Study Summary

The investigators plan to examine the relation of perceptual variables-basic vision, unusual perceptual experiences(including but not limited to visual hallucinations)-to relevant functional variables such as cognition, mood, and alertness/sleepiness in an online sample of persons with Parkinson's disease (PwPD). It is hypothesized that unusual perceptual experiences will relate significantly to the selected variables. Participants do not need to experience visual hallucinations to be able to participate in this study. This is an observational study only, and not an interventional study.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Participants must be at least 40 years old

  • Have a self-reported diagnosis of idiopathic PD

  • Be proficient English speakers

  • Have functional vision

  • Have internet access, and access to a desktop computer or laptop

Exclusion

Exclusion Criteria:

  • Self-reported poor vision (non-functional range)

  • Lack of access to internet and either a desktop computer or laptop

Study Design

Total Participants: 54
Study Start date:
September 01, 2022
Estimated Completion Date:
May 01, 2025

Study Description

For this study, the investigators propose to conduct an online study of PwPD (proposing a total of 60 participants) to examine the relations among variables that may relate to perception in PD. Those PwPD who express interest will be sent a link to an online survey (Qualtrics). The investigators will collect demographic and health information, followed by questionnaires assessing unusual perceptual experiences, mood, motivation, sleep, fatigue and quality of life. The survey should take roughly 45 minutes to an hour to complete.

Compensation: A $20 Amazon gift card will be offered to those who complete the survey all the way through with good effort.

Connect with a study center

  • Vision and Cognition Laboratory, Boston University

    Boston, Massachusetts 02215
    United States

    Site Not Available

  • Vision and Cognition Laboratory, Boston University

    Boston 4930956, Massachusetts 6254926 02215
    United States

    Site Not Available

Map preview placeholder

Not the study for you?

Let us help you find the best match. Sign up as a volunteer and receive email notifications when clinical trials are posted in the medical category of interest to you.