Eyeglasses and screen use: body posture and eye movements study
This study looks at how your body posture and eye movements are affected when using screens while wearing different kinds of eyeglasses. It may help if you wear glasses for distance, reading, or both.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You must be between 18 and 65 years old
- You need to wear glasses for distance (any prescription from -3.0 to +3.0), and if you need reading glasses, your add power should be between 0.75 and 2.75
- Your glasses prescription must not have more than 1.0 diopter of astigmatism (blur from an irregularly shaped eye)
- The difference between your two eyes' prescriptions must be 1.5 diopters or less
- Your vision with glasses should be clear (at least 8 out of 10 on a vision chart)
- You must not work for Essilor, Luxottica, GrandVision or their subsidiaries
- You must not have had eye surgery, serious eye disease, or problems like glaucoma, double vision, or lazy eye
- You must not have any condition that affects your balance, movement, or causes dizziness or migraines
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 looks at how vision affects eye movements and posture in teenagers with and without nearsightedness. It may help researchers understand how glasses or contact lenses influence daily activities.
This study uses a new type of eye camera to take very detailed pictures of the front of the eye (cornea, lens, and nearby areas). It is for people with certain eye conditions or for healthy volunteers.
This study compares how well the eyes work together in healthy adults. It may help researchers understand normal vision better.
This trial tests a new device to measure how nearsighted or astigmatic you are. It may help improve how eye doctors check your prescription for glasses.
This study looks at how changing your glasses prescription affects vision and visual function in adults with amblyopia (often called “lazy eye”). It may help researchers understand which optical correction best supports clearer, more balanced vision.
This study uses a special eye scanner to see how changing your body position (like lying down or sitting up) affects blood flow in your retina and choroid. It may help doctors understand normal eye function better.
Hear when a new Healthy Adults trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.