Glaucoma study asks patients: how does it really feel?
NCT ID NCT07510087
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study aims to understand how glaucoma impacts quality of life by asking 5000 adults with glaucoma to fill out questionnaires about their symptoms and daily activities. The questionnaires are given before treatment or surgery and again 3 to 6 months after. The goal is to learn more about the real-world effects of glaucoma and its treatments.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 5,000 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Dec 2024
- Expected to finish
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May 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.
Who is studied
any patient with a diagnosis of glaucoma treated or evaluated for glaucoma at the Dept. of Ophthalmology \& Visual Sciences, University of Iowa, Iowa City, IA, USA
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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: * diagnosis of glaucoma (open- as well as closed-angle glaucoma, primary and secondary glaucomas) * 18 years of age or older with no upper limit * male and female subjects Exclusion: * absence of a diagnosis of glaucoma * less than 18 years of age
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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 Iowa, Dept. of Ophthalmology & Visual Sciences
RECRUITINGIowa City, Iowa, 52242, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Can better Follow-Up schedules save sight in glaucoma?
- Portable devices could take the guesswork out of eye pressure checks
- Eye drops may shield the cornea after cataract surgery
- Can a puff of air replace the eye pressure probe?
- New eye scans may catch glaucoma before vision loss