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Study of Proteomic Factors in Patients With Severe Dry Eye Syndrome Treated With Autologous Serum Eye Drops.
Sponsor: Centre Hospitalier Universitaire de Saint Etienne
Summary
Dry eye syndrome is a multifactorial pathology of the ocular surface. Epidemiological studies report a prevalence of 15% in adults aged between 50 and 95. Depending on the severity of the disease, different treatment strategies may be proposed. The use of autologous serum eye drops (AS) represents an interesting therapeutic alternative for the most severe forms of the disease, due to the serum's composition, which is similar to that of tears. The mechanism of action of AS is still controversial, but is probably multifactorial and seems to be based on growth factors, vitamin factors and anti-inflammatory factors. The clinical response of patients could be dependent on the protein composition of the eye drops. The investigators are aiming to highlight a difference in serum protein composition that could explain the differences in clinical response between patients treated with autologous serum eye drops and to identify the proteins that would be involved in a clinical response or non-response.
Official title: Study of Proteomic Factors in Patients With Severe Dry Eye Syndrome Treated With Autologous Serum Eye Drops. Single-center Study.
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
68
Start Date
2026-07-07
Completion Date
2028-12
Last Updated
2026-07-09
Healthy Volunteers
No
Conditions
Interventions
Autologous serum eye drops
The proteins contained in the autologous serum eye drops will be screened and the proteins judged to be the most relevant will be quantified.
Collecting data from the medical record
We will collect the following medical data : * Oxford score * OSDI score * Causes of dry eye syndrome * drug treatment history
Locations (1)
CHU de Saint-Etienne
Saint-Etienne, France