Smartphone Flicker Fusion Test for Patients With Optic Disorders.
NCT ID: NCT03475147
Last Updated: 2025-11-24
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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RECRUITING
NA
500 participants
INTERVENTIONAL
2017-01-27
2028-01-01
Brief Summary
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Detailed Description
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This study will assess the validity of the test construct in measuring flicker fusion thresholds, and serve as a foundation for further iterative designs of the app and future validation and characterization studies.
Conditions
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Study Design
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NON_RANDOMIZED
PARALLEL
SCREENING
NONE
Study Groups
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eyeFusion Control Subjects
Healthy normal controls with no known eye disorders age 18-80.
eyeFusion
Smartphone app based flicker fusion test.
eyeFusion Patients
Scotoma subjects aged 18-80.
eyeFusion
Smartphone app based flicker fusion test.
Interventions
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eyeFusion
Smartphone app based flicker fusion test.
Eligibility Criteria
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Inclusion Criteria
* Age matched 18-80 years of age.
* Healthy normal controls with no known eye disorders.
* Age 18-80
* Clinically associated scotoma
Exclusion Criteria
-Any other ocular disorder
18 Years
80 Years
ALL
Yes
Sponsors
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Randy Kardon
OTHER
Responsible Party
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Randy Kardon
MD, PhD
Principal Investigators
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Randy Kardon, MD, PhD
Role: PRINCIPAL_INVESTIGATOR
University of Iowa
Locations
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University of Iowa
Iowa City, Iowa, United States
Countries
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Central Contacts
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Facility Contacts
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Other Identifiers
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201610703
Identifier Type: -
Identifier Source: org_study_id
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