Eye-Opening study: supplements may thicken Kids' choroid to fight nearsightedness
NCT ID NCT07406906
First seen Jun 27, 2026 · Last updated Jul 24, 2026 · Updated 1 time
Summary
This study tests whether oral dietary supplements can improve the health of the back of the eye in children with nearsightedness (myopia). About 156 children aged 8-13 will take either a supplement or a placebo for a period, and researchers will measure changes in the thickness and blood vessels of the choroid layer. The goal is to see if supplements can help control myopia progression.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 156 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
-
Aug 2026
An estimate. Start dates often move.
- Expected to finish
-
Dec 2026
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
8 to 13 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age 8-13 years * Cycloplegic spherical equivalent refraction (SER) of -0.50 D to -5.00 D with astigmatism of 2.5 D or less and best-corrected visual acuity (BCVA) of 0.0 logarithm or more in either eye * Anisometropia of 1.50 D or less * Intraocular pressure of 10 mmHg to 21 mmHg in both eyes * Willing to give written consent to participate in the study and accept random allocation in grouping Exclusion Criteria: * Ocular abnormalities leading to visual impairment * Severe physiological and psychological diseases affecting follow-up * Receiving previous myopia control treatment including but not limited to atropine therapy and orthokeratology in the past 3 months * Use of any other dietary supplements containing DHA/EPA, Lutein, or Astaxanthin in the past 3 months * Known history of allergy to any of the components of the dietary supplement or placebo, or history of an allergic reaction that required emergency treatment * Children who had other contraindications identified by the investigators that made them unsuitable for participation
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Myopia are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
-
Hong Kong Polytechnic University
Hong Kong, Hong Kong
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Two lens designs go Head-to-Head for aging eyes
- Can AI protect Kids' eyesight where eye doctors are scarce?
- Two toric lenses go head to head in vision test
- Eye scans as a window to the body: study probes retinal imaging across diseases
- Lens showdown: which contact lens wins in dim light?
- Myopia glasses may keep working even after kids take them off