New reading trick may help those with macular degeneration see words clearly
NCT ID NCT03848663
First seen Jun 27, 2026 · Last updated Jul 09, 2026 · Updated 2 times
Summary
This study tests whether shifting text to healthier parts of the visual field can help people with age-related macular degeneration read faster and make fewer mistakes. About 108 participants with central vision loss will try two different text-remapping methods. The goal is to find a simple way to improve reading without medical treatment.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could lead to a simple reading aid that helps people with central vision loss read more easily.
- What could go wrong
- This is an early behavioral study, not a treatment. The benefits may be small or not work for everyone, and it requires stable eye fixation.
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 108 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2022
- Expected to finish
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Nov 2026
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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16 years and older
- 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: 1. 16 years or older 2. Central vision loss of at least 5 deg diameter, including the fovea, from bilateral central scotomas 3. Stable fixation (+/- 1 deg) using their PRL. 4. No cognitive impairment as indicated by a Mini-Mental State Examination (MMSE). 5. Satisfactory calibration achievable using eye tracker Exclusion Criteria: 1. Central vision loss of less than 5 deg diameter; scotomas that do not cover the fovea; unilateral scotomas 2. Poor fixation (worse than+/- 1 deg) using their PRL. 3. Cognitive impairment as indicated by a Mini-Mental State Examination (MMSE). 4. Satisfactory calibration not achievable using eye tracker
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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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University of Minnesota
RECRUITINGMinneapolis, Minnesota, 55455, United States
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