Prevalence of Visual Dysfunction in Neurological Disorders
Public ClinicalTrials.gov record NCT04836715. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Prevalence of Visual Dysfunction in Persons With Parkinson's Disease and Other Neurological Disorders
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The objective is to determine the prevalence of visual dysfunction in People with Parkinson's Disease (PwP). The investigators will administer the: Visual Impairment in Parkinson's Disease Screen and Revised-Self-Report Assessment of Functional Visual Performance. Patients seen at Fixel Institute and their caregivers will be invited to participate. Responses to the 2 questionnaires will help determine prevalence rates of visual dysfunction in PwP compared to those both with and without other neurological conditions.
Study identification
- NCT ID
- NCT04836715
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 92 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Not listed
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 9, 2021
- Primary completion
- Nov 30, 2023
- Completion
- Nov 30, 2023
- Last update posted
- Jun 11, 2024
2021 – 2023
United States locations
- U.S. sites
- 2
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| UF Health Rehab - Fixel Institute | Gainesville | Florida | 32608 | — |
| University of Florida | Gainesville | Florida | 32608 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04836715, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 11, 2024 · Synced Sep 8, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04836715 live on ClinicalTrials.gov.