New imaging reveals how cyclosporine eye drops calm dry eye inflammation
NCT ID NCT06898853
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study will test whether 0.1% cyclosporine A eye drops can change the number and behavior of immune cells on the eye's surface in people with dry eye disease. Researchers will use a special microscope to watch these cells move over 12 weeks and compare the drops to a lubricating eye drop. The goal is to understand how cyclosporine A reduces inflammation, which could improve future treatments.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- 0.1% cyclosporine A eye drops
- What this could lead to
- If successful, this could help doctors understand exactly how cyclosporine A calms the immune response in dry eye, leading to better-targeted treatments.
- What could go wrong
- This is a small, early-stage study (60 people) that focuses on measuring immune cells, not on curing symptoms. The results may not apply to all dry eye patients.
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 60 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2025
- Expected to finish
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Dec 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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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: 1. 18 years of age and above 2. Participants should meet any two of the following DED diagnostic criteria: i) ocular surface disease index score of ≥23 and ii) Oxford staining score of ≥1 iii) Tear meniscus height \< 0.2 mm. Exclusion Criteria: 1. Participants currently using or with previous use of steroids, ciclosporin, lifitegrast or any anti-inflammatory eye drops in the last 6 months. 2. Participants with systemic CsA or tacrolimus 3. Known hypersensitivity or contraindication to the study medication or any of its ingredients. 4. Active intraocular inflammation. 5. Contact lens wear or the use of contact lenses in the last 4 weeks. 6. Active eye infections or history of critical illness. 7. DED secondary to Steven-Johnson syndrome and cicatricial conjunctival disease. 8. Participants with other ocular co-morbidities and medications for glaucoma. 9. Participants with previous history of ocular surgery in the past 6 months. 10. Any other active or inactive systemic condition, structural abnormality such as eyelid malposition's that in the judgment of the investigator could confound study assessments or limit compliance. 11. Pregnant/breastfeeding women
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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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School of Optometry and Vision Science
RECRUITINGSydney, New South Wales, 2033, Australia
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