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Clinical Trial Summary

Contact lenses modify the structure of the tear film by biophysical and biochemical interactions. These changes may explain more common dry eye symptoms and may sometimes cause lens failure or discontinuation.

In recent years, the investigators have various objective non-invasive methods of tear film evaluation such as the non-invasive break up time, interferometry, and tears meniscus height. These measurements are performed in clinical practice during consultation by devices such as LACRYDIAG.

The improvement of lens comfort requires a better knowledge of the ocular surface in patients with contact lenses. But currently none of these objective parameters have been accurately described.

Therefore, the investigators would like to build a database to describe the different parameters of ocular surface in patients with soft contact lenses.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT04244643
Study type Observational
Source Centre Hospitalier Universitaire de Saint Etienne
Contact Marie Caroline TRONE
Phone 04 77 82 94 28
Email m.caroline.trone@chu-st-etienne.fr
Status Recruiting
Phase
Start date December 18, 2019
Completion date December 2020

See also
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Completed NCT04693429 - Clinical Study for the Evaluation of Safety and Tolerability of PRO-172 Ophthalmic Solution+ Phase 1
Completed NCT04193774 - Optimization of Sampling and Processing of Samples for Molecular Microbial Research on Ocular Surface Samples N/A