Clin2
NCT05458323Possibly a fitRecruiting

Vision testing and glasses change to improve thinking

Refractive Errors

Part of Brain & nervous system, Eyes & vision, Mental health clinical trials.

This study checks whether better distance and near vision (through eye exams and correct glasses) can improve thinking and memory. You may be randomly assigned to receive eye care, and your ability to see and think will be measured.

Summary written for real people, not researchers, by Clin2.

Phase
N/A
Enrollment
820 people
Ages
60 years and older
Study type
Interventional

Who can take part

  • You live in the community (not in a nursing home or hospital setting).
  • You plan to keep living locally for the full study period.
  • Your best (clearer) eye has vision problems that can be fixed by the right glasses, not another cause.
  • Your distance vision is worse than 6/18 and your near vision is worse than N6 at 40 cm (as measured).
  • You agree to join, be randomly assigned to a group, and follow all study steps.

View the official record on ClinicalTrials.gov

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.

NCT06836440Recruiting
Do glasses help thinking in rural older adults?

This study tests whether giving glasses to older adults in rural areas can improve their thinking and memory. If you have vision problems that can be corrected with glasses, you may be able to join and help us find out if better sight helps your brain stay sharp.

Ya'an, Sichuan
NCT06597292Not yet recruiting
Vision improvement device for reading with glasses

This trial tests a device that may help people who need reading glasses to see nearby objects more clearly without them. It could be an option if you have good distance vision but need help with close-up tasks like reading.

Austin, Texas
NCT06853691Not yet recruiting
Glasses-free 3D training for presbyopia

This study tests a glasses-free 3D training program to see if it can improve both vision and thinking skills in people with presbyopia (age-related difficulty focusing on close objects). If you qualify, you may receive this non-invasive training at no cost.

Guangzhou, Guangdong
NCT07859917Not yet recruiting
Reading glasses for young adults and how they affect eye focusing

This study tests special glasses with a small built-in reading help to see how they affect your eyes' focusing and coordination during tasks like reading or using a computer. It may help researchers understand if these glasses are comfortable and effective for young adults who spend long hours doing close-up work.

London
NCT06107881Recruiting
Testing sensors and rehab to help improve use of low-vision devices

This study tests if small sensors attached to magnifiers and remote rehab sessions can help people with low vision use their new devices more. You may join if you recently got a magnifier or vision app and can attend visits.

Fullerton, California
NCT06198452Not yet recruiting
Vision improvement for age-related macular degeneration

This study tests a new treatment to improve vision in people with advanced age-related macular degeneration (AMD). If you have significant vision loss from AMD, this might help you see better.

Hear when a new Refractive Errors trial opens

We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.