Myopia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. All children graded 2-4 (7-10 years of age) without organic lesions that affect their visual acuity in the selected school are included in our study; 2. Organic lesions are diagnosed based on clinical or laboratory evidence; 3. The intensity and environment of the children's eye use are similar; 4. Children and their guardian voluntarily sign informed consent forms.
Exclusion criteria
Exclusion criteria: 1. Individuals with organic lesions such as corneal, iris, lens, and fundus lesions that affect vision in both or one eye, as well as subjects with amblyopia; 2. Anisometropia ( >= 1.50D); 3. Any eye wtih astigmatism ( >= 2.50D); 4. Children under myopia-control treatments are excluded, including Long term use of traditional Chinese medicine external treatment methods (including acupuncture, electroacupuncture, tuina, moxibustion, ear acupressure, etc.), orthokeratology, rigid gas permeable contact lens, progressive multifocal spectacles, peripheral defocus spectacles, multifocal and defocus soft contact lenses, low concentration atropine eye drops, visual therapy and other related treatments that have not been terminated; 5. Individuals with severe systemic diseases, such as cardiovascular, cerebrovascular, liver, kidney, hematopoietic system, and mental disorders; 6. Individuals with communication disorders; 7. Individuals participating in other clinical trials.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The changes in spherical equivalent of right eye in one year ; | — |
Secondary
| Measure | Time frame |
|---|---|
| The changes in axial length of right eye;The percentage of children with newly developed myopia of right eye;Average duration of the eyes at close distance;Working distance;The head tilting angle;The light intensity;Fast myopic rate shift of right eye;Participant compliance; | — |
Countries
China
Contacts
Affiliated Eye Hospital of Shandong University of Traditional Chinese Medicine