Visual fatigue
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Ages 8 to 14 (including 8 and 14), regardless of gender; (2) There is one of the following chief complaints of visual fatigue: (1) Visual impairment: not lasting in close work or reading, temporary blurred or double vision; Eye discomfort: eye distention, eye pain, dry eye, burning eye, tearing, itching eye, foreign body sensation and orbital pain; Systemic symptoms: easy fatigue, headache, dizziness, memory loss, severe even nausea, vomiting, and anxiety, irritability and other neurotic symptoms; (3) Have certain behavioral ability, cooperate with treatment and observation seriously, and sign informed consent form and participate voluntarily with his guardian.
Exclusion criteria
Exclusion criteria: (1) Strabismus: including intermittent exotropia and various dominant strabismus; (2) History of eye surgery; (3) Other eye diseases affecting vision, such as eye trauma, congenital eye diseases, etc.; (4) Eye drops or other measures are being used to treat visual fatigue (such as artificial tears); (5) Patients with serious primary diseases such as cardiovascular, liver, kidney, hematopoietic system and systemic immune diseases; (6) Those who are allergic to the skin or to the pharmaceutical ingredients contained in the test articles; (7) Those who have participated in other clinical trials in the past 1 month; (8) Those who are considered unfit to participate in this clinical trial by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual fatigue score;Visual Acuity Test (naked eye and best Corrected visual Acuity);Equivalent ball mirror;Tear film rupture time;Regulating function;Contrast sensitivity; | — |
Countries
China