Artificial tears with and without preservatives for dry eyes
Part of Eyes & vision clinical trials.
This study compares two types of artificial tear drops—one with preservatives and one without—to see which works better for dry eye disease. If you have dry eyes, this trial may help find the most comfortable treatment option for you.
Summary written for real people, not researchers, by Clin2.
Who can take part
- Age 18 or older
- Diagnosed dry eye disease (confirmed by specific eye tests showing dryness)
- Not currently wearing contact lenses
- No active eye infection or swelling
- No eye surgery in the past 6 months
- Not taking medications that weaken the immune system
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
Similar studies
Other trials that look related to this one.
This study tests whether over-the-counter lubricating eye drops can improve dry eye symptoms and eye comfort. It compares the drops to no treatment to see how well they work.
This study tests two types of preservative-free eye drops to see which is more effective for people with mild to moderate dry eye disease. You will use one of the drops as directed, and the study will monitor your symptoms and eye health over time.
This study tests a new eye drop formula to see if it safely improves dry eye symptoms. It may be a good option if you have been diagnosed with dry eye and have limited tear production.
This trial tests whether a dietary supplement called TRYPTYR can improve dry eye symptoms. You may qualify if you have moderate dry eye with certain signs, like short tear breakup time and staining on your eye surface.
This trial tests a new eye drop called DFL24498 to see if it helps people with dry eye disease. You may qualify if your dry eye is moderate to severe and other treatments haven't worked well for you.
This study tests new eye drops for people with mild to moderate dry eye disease. It will check how well the drops work and if they are safe over time.
Hear when a new Dry Eye Disease (DED) trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.