Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Polishing the Descemet membrane before endothelial keratoplasty for Fuchs endothelial corneal dystrophy

Official title: Effect of Descemet Membrane Polishing in Fuchs Endothelial Corneal Dystrophy

Run by Centre Hospitalier Universitaire de Saint Etienne · NCT07539012 · Data updated 2026-11-12

This trial tests whether polishing the diseased Descemet membrane before injecting cultured endothelial cells helps improve graft adhesion and outcomes for people with Fuchs endothelial corneal dystrophy.

More Fuchs' Endothelial Dystrophy trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment20 (estimated)
SponsorCentre Hospitalier Universitaire de Saint Etienne
Academic / other
Locations5 sites (Saint-Etienne, France and 4 other locations)
StatusRecruiting
StartedMay 21, 2026
Main results expectedMarch 1, 2027
Study endsMarch 1, 2027
Registry record updatedMay 26, 2026
Trial IDNCT07539012 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with Fuchs endothelial corneal dystrophy scheduled for endothelial keratoplasty who can provide informed consent.

Probably not a fit

Patients whose corneal pathology or overall eye health limits benefit from this approach or who do not respond to endothelial cell therapy may not experience improvement.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This interventional study in patients with Fuchs endothelial corneal dystrophy evaluates the effect of Descemet membrane polishing prior to endothelial cell injection. Eligible participants are adults undergoing endothelial keratoplasty who can provide informed consent. The intervention involves polishing the pathological Descemet membrane to remove guttae before cell therapy, with outcomes focused on graft adhesion and cell survival. The study is conducted at multiple centers in France, led by CHU Saint-Etienne, to determine whether this step enhances treatment effectiveness. Safety and feasibility data will be collected to inform future adoption of the approach.

Why it matters

Potential benefit: If successful, polishing the Descemet membrane could improve graft adhesion and survival of transplanted endothelial cells, potentially leading to better vision for FECD patients.

How similar studies have gone: Previous reports on endothelial polishing have shown mixed results, so this in vivo evaluation is needed to determine effectiveness.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient affiliated with or entitled to a social security scheme
* Patient scheduled for endothelial keratoplasty for Fuchs endothelial corneal dystrophy
* Patient having received full information and having provided written informed consent

Exclusion Criteria:

* Pregnant women
* Adults under legal protection (guardianship/curatorship) or unable to provide informed consent

Where it's running

  • CHU de Saint-Etienne
    Saint-Etienne, France, France
    Recruiting
  • Hopital de Mercy
    Metz, Metz, France
    Not yet recruiting
  • Cochin Hospital
    Paris, Paris, France
    Not yet recruiting
  • Hôpital Fondation Rothschild
    Paris, Paris, France
    Not yet recruiting
  • Centre Hospitalier Universitaire de Rouen
    Rouen, Rouen, France
    Not yet recruiting

Study contacts

Similar studies

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

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.