New eye drops aim to ease painful corneal scratches in rare skin disease
NCT ID NCT07016750
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests an eye drop called KB803 in 16 people aged 6 months and older with dystrophic epidermolysis bullosa (DEB), a rare genetic condition causing fragile skin and recurrent corneal abrasions. Participants will receive both KB803 and a placebo in random order to see if the drops reduce the number of days with corneal abrasion symptoms and eye pain. The goal is to find a safe treatment that helps manage this painful eye complication.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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About 16 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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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.
- Ages
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6 months 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. The subject and/or their parent/legal guardian must provide informed consent/assent and must be able to and willing to follow study procedures and instructions. 2. Age 6 months or older at time of informed consent/assent. 3. Confirmed diagnosis of DEB with a mutation in the COL7A1 gene. 4. Meets minimum corneal abrasion symptom frequency in the NHS study. Exclusion Criteria: 1. Initiation of any new treatment regimen or change in treatment for ocular disease during the run-in period except for preservative free topical antibiotics or artificial tears/lubricants associated with standard of care treatment of corneal abrasions. 2. Treatment with an investigational agent or off-label ophthalmic use of an approved product during the run-in period or planned use during the study (Exceptions may be approved by the medical monitor on a case-by-case basis). 3. Any condition that, in the opinion of the Investigator, would impact the completion of all study-related assessments, interfere with the administration of study drug, and/or poses an additional risk to the subject. 4. Women who are pregnant or nursing. 5. Subject who is unwilling to comply with contraception requirements per protocol. 6. Subject is known to be noncompliant or is unlikely to comply with the requirements of the study protocol in the opinion of the Investigator.
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Genom att skicka in godkänner du våra Användarvillkor
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 study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
5 sites. 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
Show contact details
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Genom att skicka in godkänner du våra Användarvillkor
Locations
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Cincinnati Children's Hospital Medical Center
RECRUITINGCincinnati, Ohio, 45229, United States
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Mission Dermatology Center
RECRUITINGRancho Santa Margarita, California, 92688, United States
Contact Email: •••••@•••••
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Skin Research Institute
RECRUITINGCoral Gables, Florida, 33146, United States
Contact Email: •••••@•••••
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Texas Dermatology and Laser Specialists
RECRUITINGSan Antonio, Texas, 78218, United States
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UMass Memorial Medical Center
RECRUITINGWorcester, Massachusetts, 01605, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Gene therapy for 'Butterfly Skin' disease tracked for 15 years in major safety registry
- Anti-Inflammatory drug may ease swallowing in rare skin disease
- New hope for blistering skin diseases: drug targets antibodies to heal wounds
- Stanford launches study to better understand rare blistering skin disease
- Gene therapy gel aims to stop skin cancer from coming back in RDEB patients
- New cream could help kids with 'Butterfly Skin' heal faster