Cell injection could replace corneal transplants for blurry vision
NCT ID NCT07711561
First seen Jul 17, 2026 · Last updated Jul 17, 2026
Summary
This Phase 1 trial tests a new cell injection therapy called SNEC-I for people with mild to moderate corneal endothelial dysfunction or bullous keratopathy. The treatment uses non-cultured human corneal endothelial cells injected directly into the eye to restore the inner layer of the cornea. The study aims to assess safety and whether it can improve vision without the need for a full corneal transplant.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- a simple non-cultured endothelial cell injection (SNEC-I) using human corneal endothelial cells
- What this could lead to
- If successful, this approach could offer a less invasive alternative to corneal transplant for people with corneal endothelial dysfunction.
- What could go wrong
- This is an early Phase 1 trial with only 20 participants, so safety and effectiveness are not yet established. The treatment may not improve vision or could cause complications.
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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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- 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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Jun 2026
- Expected to finish
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Jul 2029
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 to 80 years
- 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: Patients who have mild to moderate corneal endothelial decompensation or bullous keratopathy, but with minimal corneal stromal scarring resulting from irreversible post-surgical corneal decompensation, specifically, all forms of pseudophakic or aphakic bullous keratopathy. Exclusion Criteria: 1. Severe forms or late-stage presentation of corneal decompensation with severe corneal stromal scarring and or scarring to the DM, unsuitable for SNEC-I. 2. Patients with complex anterior segment complications precluding a successful SNEC-I procedure 3. Patients who have other forms of endothelial dystrophy, traumatic corneal decompensation, or post-inflammatory corneal decompensation 4. Post-laser iridotomy or glaucoma related corneal decompensation 5. Patients not keen to participate in the clinical trial 6. Patients who are below 21 years of age or above 80 years of age 7. Patients who are pregnant 8. Patients who are cognitively impaired 9. Patients who are prisoners 10. Patients with antibiotics/antimycotics allergies
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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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L V Prasad Eye Institute
RECRUITINGHyderabad, Telangana, 500034, India
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