Intermittent Exotropia
Conditions
Keywords
Intermittent Exotropia
Brief summary
Evaluating the effect of SJ-RS-WL2015 visual training program in children with intermittent exotropia after eye surgery, including the improvement of simultaneous perception (I binocular function), fusion (II binocular function), stereopsis (III binocular function).
Detailed description
All the patients are after eye surgery for intermittent exotropia. All the participants with 20/20 or better visual acuity.
Interventions
OTHERSJ-RS-WL2015 visual training program software
It is a software with perceptual learning methods for binocular functions
Sponsors
Zhongshan Ophthalmic Center, Sun Yat-sen University
Guangzhou Shijing Medical Software
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Caregiver, Investigator, Outcomes Assessor)
Eligibility
Sex/Gender
ALL
Age
5 Years to 16 Years
Healthy volunteers
No
Inclusion criteria
* Clinical diagnosis of Intermittent Exotropia * Must be after eye surgery for Intermittent Exotropia * Baseline Deviation Range: Esotropia\<=5△ or Exotropia\<15△ after Eye Surgery * Visual Acuity: \>=20/20
Exclusion criteria
* A-V patterns deviations * Abnormal oblique or vertical rectus * Nystagmus * Ophthalmoplegia * Anisometropia \>2.5D * With other eye surgery history * Mental disorder * Neural disease * Tumor * Heart disease * Hypertension * Epilepsy * Severe systemic disease * With vision therapy history within 4 weeks * Implanted electronic device * In other researches within 4 weeks
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change from Baseline Simultaneous Perception at 1 month | 1 month | Measured with Bagolini striated lens, Worth 4-dot test, and Synoptophore, |
| Change from Baseline Simultaneous Perception at 2 months | 2 months | Measured with Bagolini striated lens, Worth 4-dot test, and Synoptophore, respectively |
| Change from Baseline Stereopsis at 1 month | 1 month | Measured with Synoptophore and Titmus stereo test, respectively |
| Change from Baseline Fusion at 1 month | 1 month | Measured with Worth 4-dot test and Synoptophore, respectively |
| Change from Baseline Stereopsis at 12 months | 12 months | Measured with Synoptophore and Titmus stereo test, respectively |
| Change from Baseline Fusion at 12 months | 12 months | Measured with Worth 4-dot test and Synoptophore, respectively |
| Change from Baseline Simultaneous Perception at 12 months | 12 months | Measured with Bagolini striated lens, Worth 4-dot test, and Synoptophore, respectively |
| Change from Baseline Fusion at 3 months | 3 months | Measured with Worth 4-dot test and Synoptophore, respectively |
| Change from Baseline Stereopsis at 6 months | 6 months | Measured with Synoptophore and Titmus stereo test, respectively |
| Change from Baseline Fusion at 6 months | 6 months | Measured with Worth 4-dot test and Synoptophore, respectively |
| Change from Baseline Simultaneous Perception at 6 months | 6 months | Measured with Bagolini striated lens, Worth 4-dot test, and Synoptophore, respectively |
| Change from Baseline Stereopsis at 3 months | 3 months | Measured with Synoptophore and Titmus stereo test, respectively |
| Change from Baseline Simultaneous Perception at 3 months | 3 months | Measured with Bagolini striated lens, Worth 4-dot test, and Synoptophore, respectively |
| Change from Baseline Stereopsis at 2 months | 2 months | Measured with Synoptophore and Titmus stereo test, respectively |
| Change from Baseline Fusion at 2 months | 2 months | Measured with Worth 4-dot test and Synoptophore, respectively |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change from Baseline Deviation Degree at 1 year | 1 year | by Prism Test |
| Change from Baseline Refractive Error at 1 year | 1 year | by Phoropter |
| Visual Acuity | one year | by LogMAR Visual Acuity Chart |
Countries
China
Outcome results
None listed