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Refractive Errors clinical trials and research
As of November 12, 2026, Find a Trial lists 9 Refractive Errors clinical trials that are recruiting, at sites in 5 countries (most in China (4), United States (2), Hong Kong (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 9Clinical trials
- 5Countries
Newest Refractive Errors clinical trials
All recruiting trials (9)
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Auricular Acupressure to Help Prevent Myopia in Young Kids With Limited Hyperopic Reserve
This trial tests whether auricular acupressure, added to standard eye health education, can help prevent myopia in elementary students who don’t have enough hyperopic reserve.
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Myopia control for kids using defocus lenses with ear acupressure in school
This trial tests whether adding auricular acupressure to defocus spectacle lenses can better slow myopia progression in primary school children with premyopia or myopia.
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Outdoor activity program with wearable support to help prevent myopia in schoolchildren with good hyperopic reserve
A school-based program using a wearable device to promote outdoor activity is tested to see if it can help prevent myopia in kids in grades 1–4 who have adequate hyperopic reserve.
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Predicting cycloplegic refractive error in myopia using standard eye measurements
Researchers are testing a machine learning model to see if non-cycloplegic eye measurements can accurately predict cycloplegic refraction in adults with myopia, potentially reducing the need for dilating drops.
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How 3D face and jaw shape relates to nearsightedness and farsightedness
This project will see if 3D measurements of the face and jaw are linked to eye size and focusing status in healthy young adults aged 21 to 25.
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Vision outcomes after PTK-PRK using the CZM MEL 90 excimer laser
This project will see if the EpiMaster app's predicted vision results match actual outcomes after PTK-PRK using the CZM MEL 90 laser for people with myopia or myopia plus astigmatism.
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Effects of eye surgery on OCT measurements
This study looks at how eye surgeries like Lasik affect the measurements taken by a special eye scan in people with nearsightedness who might be at risk for eye problems.
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Impact of reading lamp color temperature on myopia development in children
This study is testing whether different colors of reading lamps can affect the development of nearsightedness in children aged 4 to 18 over a year.
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Measuring corneal properties to predict treatment outcomes
This study is testing new ways to measure the shape and strength of the cornea to see if it can help predict how well treatments like LASIK will work for people with keratoconus or those needing eye surgery.
Related topics
Quick answers
How many Refractive Errors clinical trials are recruiting right now?
9, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 5 countries. The most sites are in China (4 trials), United States (2 trials), Hong Kong (1 trial), Croatia (1 trial), India (1 trial). Each study page lists its sites and which ones are recruiting.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.