OXERVATE eye drops show promise for Long-Term corneal healing in rare eye disease
NCT ID NCT05552261
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study followed 24 people with stage 1 neurotrophic keratitis, a rare eye condition that can damage the cornea, who had previously used OXERVATE eye drops in an earlier study. Researchers checked if the cornea stayed healed up to 30 months after treatment. The goal was to see if the medicine's effects last long-term and to monitor safety.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- cenegermin (OXERVATE) eye drops
- What this could lead to
- If successful, this could show that OXERVATE helps maintain corneal healing for up to 30 months in people with neurotrophic keratitis.
- What could go wrong
- This is a small extension study with only 24 participants and no new treatment given, so results may not apply to everyone. Long-term benefits are uncertain.
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.
- Participants
-
24 people
The number who actually took part.
- Started
-
Feb 2023
- Finished
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Apr 2024
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Stage 1 NK
- Ages
-
18 years and older
- Sex
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Anyone
- Healthy volunteers
-
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. Previously enrolled in the DEFENDO Study. 2. Satisfied all Informed Consent requirements. The patient and/or their legal representative read, signed, and dated the IRB approved Informed Consent document before any study-related procedures were performed. 3. Had the ability and willingness to comply with study procedures. Exclusion Criteria: Were participating in another study that involved treating the study eye. Participation in non-ocular studies was acceptable provided that the treatment was not considered to be confounding with the DEFENDO Long-Term Follow-up Study, in the opinion of the Investigator.
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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.
Contacts and locations
Locations
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Cincinnati Eye Institute
Edgewood, Kentucky, 41017, United States
-
New Vision Institute
San Diego, California, 92037, United States
-
Scheie Eye Institute
Philadelphia, Pennsylvania, 19104, United States
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Tufts Medical Center
Boston, Massachusetts, 02011, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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