Condition

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.

Newest Refractive Errors clinical trials

StudyPhaseWhereStatusRegistered
Auricular Acupressure to Help Prevent Myopia in Young Kids With Limited Hyperopic Reserve — Shanghai, Shanghai Municipality Recruiting Aug 5, 2026
Myopia control for kids using defocus lenses with ear acupressure in school — Shanghai, Shanghai Municipality Recruiting Aug 5, 2026
Outdoor activity program with wearable support to help prevent myopia in schoolchildren with good hyperopic reserve — Shanghai, Shanghai Municipality Recruiting Aug 5, 2026
Predicting cycloplegic refractive error in myopia using standard eye measurements — Jiangxi Recruiting Jul 8, 2026
How 3D face and jaw shape relates to nearsightedness and farsightedness — Zagreb Recruiting Mar 10, 2026
Vision outcomes after PTK-PRK using the CZM MEL 90 excimer laser — Chandigarh, Punjab Haryana and 1 other locations Recruiting May 30, 2025
Effects of eye surgery on OCT measurements — Omaha, Nebraska Recruiting May 12, 2023
Impact of reading lamp color temperature on myopia development in children — Hong Kong, Kowloon Recruiting Feb 17, 2023
Measuring corneal properties to predict treatment outcomes — Cleveland, Ohio Recruiting Jan 25, 2017

All recruiting trials (9)

Related topics

MyopiaHyperopiaAccommodationCorneaKeratoconusOptical Coherence Tomography

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.

Describe your situation →

Last reviewed 2026-11-12 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.