Clinical trial Recruiting at 8 sites Observational Ages 12 to 99

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 typeObservational
Ages12 Years to 99 Years
SexAll
Enrollment500 (estimated)
SponsorClaris Biotherapeutics, Inc.
Industry-sponsored
Locations8 sites (Carmel, Indiana and 7 other locations)
StatusRecruiting
StartedMay 22, 2026
Main results expectedMarch 2028
Study endsMarch 2028
Registry record updatedAugust 6, 2026
Trial IDNCT07636590 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

  • 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
  • Claris Investigative Site
    Smyrna, Tennessee, United States
    Recruiting
  • Claris Investigative Site
    San Antonio, Texas, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • 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.

    Recruiting National Taiwan University Hospital · Hsinchu · NCT07119580

  • 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.

    Recruiting at 6 sites Phase 1 Claris Biotherapeutics, Inc. · Loma Linda, California and 5 other locations · NCT06452316

  • 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.

    Recruiting at 4 sites CHU de Quebec-Universite Laval · Toronto, Ontario and 3 other locations · NCT01756365

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.