Limbal Stem Cell Deficiency: Observational Look at How It Manages Over Time
Official title: A Multi-Center, Prospective, Non-Interventional Study in Subjects With Limbal Stem Cell Deficiency
Run by Claris Biotherapeutics, Inc. · NCT07636590 · Data updated 2026-11-12
This study follows people with limbal stem cell deficiency to see how the condition progresses and how care is managed over time, without giving any experimental treatment.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 12 Years to 99 Years |
| Sex | All |
| Enrollment | 500 (estimated) |
| Sponsor | Claris Biotherapeutics, Inc. Industry-sponsored |
| Locations | 8 sites (Carmel, Indiana and 7 other locations) |
| Status | Recruiting |
| Started | May 22, 2026 |
| Main results expected | March 2028 |
| Study ends | March 2028 |
| Registry record updated | August 6, 2026 |
| Trial ID | NCT07636590 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals with a qualifying LSCD diagnosis, photopic BCVA of 70 letters or fewer at screening, minimal change in BCVA on Day 1, and no active ocular infections or contraindicating retinal findings.
✕Probably not a fit
Patients with active ocular infection, active iritis/uveitis, or retinal findings that limit potential visual acuity gain may not benefit from participation.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is an observational, non-interventional study conducted at multiple sites to describe the natural history, clinical course, and management patterns of subjects with limbal stem cell deficiency (LSCD). Eligible participants have LSCD with specific visual criteria and stable retinal findings, and may have non-infectious inflammation that does not interfere with participation. Data will be collected during routine clinical care to characterize outcomes and management approaches. The investigation is led by Claris Biotherapeutics with participation from three investigative sites in Indiana and Kansas. No active interventional therapies are administered as part of the protocol.
Why it matters
Potential benefit: The study could improve understanding of LSCD progression and management, potentially guiding future care strategies.
How similar studies have gone: Previous observational work in LSCD and related ocular surface disorders has informed clinical practice, though this exact non-interventional design is novel for documenting real-world patterns.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * A photopic BCVA in the prospective study eye(s) of ≤ 70 letters at the Screening and Day 1 visits AND a change of ≤ 10 letters in photopic BCVA at Day 1 compared to the Screening Visit * Qualifying LSCD diagnosis in the study eye(s) prior to enrollment at Day 1 * Written confirmation that exclusions on retinal findings are met in the study eye(s) prior to enrollment at Day 1 * Inflammation associated with LSCD or other non-infectious inflammation (e.g., dry eye, ocular rosacea, and blepharitis) that will not interfere with the subject's participation in the opinion of the investigator is permitted. Exclusion Criteria: * Any active ocular infection in either eye at either the Screening or Day 1 visits * Active sterile iritis or uveitis in either eye at Screening or Day 1 visits * Screening visit retinal exam finding, in the opinion of the investigator, that would limit potential for visual acuity gain in the study eye(s) Note: Other inclusion/exclusion criteria apply.
Where it's running
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Claris Investigative Site
Carmel, Indiana, United States Recruiting -
Claris Investigative Site
Indianapolis, Indiana, United States Recruiting -
Claris Investigative Site
Overland Park, Kansas, United States Recruiting -
Claris Investigative Site
Louisville, Kentucky, United States Recruiting -
Claris Investigative Site
Minnetonka, Minnesota, United States Recruiting -
Claris Investigative Site
Portland, Oregon, United States Recruiting
Show 2 more locations
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Claris Investigative Site
Smyrna, Tennessee, United States Recruiting -
Claris Investigative Site
San Antonio, Texas, United States Recruiting
Study contacts
- Study coordinator: Central Operations Representative
- Email: clinicaltrials@clarisbio.com
- Phone: 949-354-1299
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Limbal function and tear protein changes in glaucoma
This study tests whether glaucoma and long-term glaucoma medicines change limbal stem cell–related corneal epithelial thickness and tear proteins in people with glaucoma, ocular hypertension, or healthy adults.
-
Evaluating a new eye treatment for Limbal Stem Cell Deficiency
This study is testing a new eye drop treatment for people with Limbal Stem Cell Deficiency to see if it is safe and helps improve their condition.
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Using cultured corneal cells to treat limbal stem cell deficiency
This study is testing if transplanting specially grown corneal cells can help people with limbal stem cell deficiency improve their eye health and vision.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.