How light and close-up activities shape children's eyesight
Light, near work, and ocular remodeling and during emmetropization and myopia development in children
This project looks at whether lower bright light exposure and more close-up activities like reading or screens lead to nearsightedness in children and how the eye's tissues change.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Houston NIH-funded |
| Lab location | 1 site (Houston, United States) |
| Project ID | NIH-11290775 on NIH RePORTER |
What this research studies
If you or your child join, researchers will track time spent outdoors and near-work using wearable light sensors and activity logs, and will do detailed eye exams and advanced retinal imaging (including adaptive optics scanning laser ophthalmoscopy) over time. They will compare children with more outdoor time to those with more near work to see links to myopia starting and getting worse. The team will image the choroid, retinal blood vessels, retina structure, and optic nerve head to detect remodeling that could raise risk for later eye problems. The goal is to identify behavior changes and structural signs that could guide ways to prevent or slow nearsightedness.
Who could benefit from this research
Good fit: Ideal participants are children and teenagers (from infancy through late adolescence) who are at risk for or in early stages of myopia and can attend repeated clinic visits in Houston.
Not a fit: Adults outside the child/adolescent age range or people with advanced, unrelated eye disease are unlikely to benefit directly from this project.
Why it matters
Potential benefit: If successful, the work could point to simple behavior changes, like more outdoor time or modified near-work habits, that help prevent or slow nearsightedness in children.
How similar studies have performed: Previous studies have shown outdoor time can reduce the chance of developing myopia, but evidence on slowing progression and on detailed structural eye changes is mixed and still emerging.
Where this research is happening
Houston, United States
- University of Houston — Houston, United States (Active)
Researchers
- Principal investigator: Ostrin, Lisa a — University of Houston
- Study coordinator: Ostrin, Lisa a
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page below.