Glaucoma drug could offer simple fix for Graves' eye bulging
NCT ID NCT03708627
First seen Jul 16, 2026 · Last updated Jul 17, 2026 · Updated 1 time
Summary
This study tests whether bimatoprost, a glaucoma eye drop, can reduce bulging eyes in people with Graves' disease. The idea is that the drops may shrink fat around the eye, improving appearance and comfort. Three participants receive one drop in one eye nightly to see if it works.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- bimatoprost eye drops
- What this could lead to
- If it works, this could offer a simple, non-surgical way to reduce eye bulging in Graves' disease.
- What could go wrong
- This is a very early, tiny trial with only 3 people, so results may not apply widely. Bimatoprost can cause side effects like eye irritation or darkening of the eyelid skin.
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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Early phase 1
The earliest testing in people: a first look at safety, in a very small group.
- Participants
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About 3 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2017
- Expected to finish
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Jul 2031
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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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 Criteria: Graves' Ophthalmopathy with Exophthalmos/Proptosis - Exclusion Criteria: Active Graves Disease, Currently pregnant, Taking Steroids \-
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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 Washington
RECRUITINGSeattle, Washington, 98104, United States
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