Autologous Serum Eye Drops for Severe Dry Eye: Protein Factors and Response
Official title: Study of Proteomic Factors in Patients With Severe Dry Eye Syndrome Treated With Autologous Serum Eye Drops. Single-center Study.
Run by Centre Hospitalier Universitaire de Saint Etienne · NCT07632534 · Data updated 2026-11-12
This study tests whether the protein makeup of a patient’s own serum eye drops explains how well those drops work for severe dry eye.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 68 (estimated) |
| Sponsor | Centre Hospitalier Universitaire de Saint Etienne Academic / other |
| Locations | 1 site (Saint-Etienne) |
| Status | Recruiting |
| Started | July 7, 2026 |
| Main results expected | June 2028 |
| Study ends | December 2028 |
| Registry record updated | July 9, 2026 |
| Trial ID | NCT07632534 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults over 18 with severe, refractory dry eye who are AS-naïve and managed by Saint-Etienne University Hospital ophthalmology services.
✕Probably not a fit
Patients with dry eye not driven by factors related to serum protein composition may see little or no benefit from this approach.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
The trial examines whether differences in the protein composition of autologous serum eye drops are linked to how patients with severe dry eye respond to treatment. Participants are adults with refractory dry eye who have not previously used autologous serum and are being treated at Saint-Etienne University Hospital. Data collected from medical records will be analyzed to identify protein factors associated with clinical response. The study focuses on exploring biological markers that may predict benefit from autologous serum therapy. No randomization or placebo is described, and the approach emphasizes observational data alongside the serum treatment.
Why it matters
Potential benefit: If successful, the study could help tailor autologous serum eye drop therapy to individual patients based on serum protein profiles.
How similar studies have gone: Previous work suggests autologous serum can help severe dry eye, but the predictive value of serum proteins remains uncertain and this study seeks to clarify that.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age over 18 years * Patients with severe dry eye with an Oxford score \> 1 * Patients with dry eye syndrome refractory to conventional treatments: tear substitutes, immunosuppressive eye drops or corticosteroids. * AS-naïve patients followed by an ophthalmologist at Saint-Etienne University Hospital * Patients affiliated to or entitled under a social security scheme * Patients who have received informed information about the study Exclusion Criteria: * Severe ocular dryness due to a genetic disease * Patients not under the care of an ophthalmologist at Saint-Etienne University Hospital. * Patients not eligible for treatment with AS (pregnant women, anaemia, current infection, progressive disease, serological results contraindicating blood sampling). * Patients under protective measures
Where it's running
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CHU de Saint-Etienne
Saint-Etienne, France Recruiting
Study contacts
- Principal investigator: Elodie JACQUEROUX, MD — CHU de Saint-Etienne
- Study coordinator: Elodie JACQUEROUX, MD
- Email: Elodie.Jacqueroux@chu-st-etienne.fr
- Phone: (0)477828070
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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.