Myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Sign the project informed consent; 2. Students in the second or third grade of primary school; 3. The best corrected visual acuity of both eyes is >= 0.8; 4. The computerized optometry-equivalent spherical lens for binocular mydriasis is between -3.00 D and 1.00 D; 5. Astigmatism <= -1.50 D; 6. Anisometropia <= 1.50 D.
Exclusion criteria
Exclusion criteria: 1. Those with a history of eye diseases such as glaucoma, cataract, uveitis, keratoconus, etc. that affect vision or measurement of eyeball biological parameters; 2. Those with a history of eye surgery; 3. Patients with abnormal binocular vision function; 4. Those with abnormal eye movements; 5. Those who are allergic to test drugs or placebo ingredients (fish, shellfish, sunflower oil); 6. Those who currently take fish oil or sunflower oil supplements regularly; 7. Those who are currently undergoing treatment for myopia such as OK lenses and defocus lenses; 8. Medical history affecting research-related examinations, such as a history of fainting blood and acupuncture; 9. Systemic diseases, including diabetes, liver and kidney diseases, bleeding diseases, etc.; 10. Other circumstances deemed inappropriate by the investigator to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| spherical equivalent; | — |
Secondary
| Measure | Time frame |
|---|---|
| axial length;choroidal blood perfusion; | — |
Countries
China
Contacts
The Eye Hospital of Wenzhou Medical University