Cartoon characters could make Kids' eye exams more accurate
NCT ID NCT02157025
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study tests whether showing cartoon video clips and using character voices during a visual field test can help children aged 5-8 stay focused and give more reliable results. Twenty children with certain eye conditions will be tested twice, once with the cartoon intervention and once with standard care. The goal is to see if the engaging method reduces test errors and improves diagnosis of vision loss.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Cartoon video fixation target and audio instructions
- What this could lead to
- If successful, this could make visual field testing more reliable for young children, leading to earlier and more accurate diagnosis of vision problems.
- What could go wrong
- This is a small early-stage study with only 20 children, so results may not apply broadly. The intervention may not significantly improve test reliability.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 20 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2015
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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5 to 8 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Ages 5-8 * Seen previously in the clinics at Nova Southeastern University's The Eye Care Institute with a diagnosis for glaucoma suspect or optic nerve abnormalities * Able and willing to complete VF testing at 2 study visits about a week apart * Provide informed consent Exclusion Criteria: * History of having previously completed a VF test using Humphrey static perimetry * Inability to understand study or communicate responses (cognitive impairment) * Unable to understand, read and speak English fluently
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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The Eye Care Institute
RECRUITINGFort Lauderdale, Florida, 33328, United States
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