Effect of VR and Accommdation Relax on Controlling Myopia in Children
Not Applicable
- Conditions
- ChildrenMyopiaAccommodation Spasm
- Interventions
- Device: Virtual reality and accommodation relax techniques in combination
- Registration Number
- NCT03427697
- Lead Sponsor
- Beijing Tongren Hospital
- Brief Summary
This study evaluates the effect of virtual reality and accommodation relax technique on controlling onset and development of myopia in school-aged children. Half of the children will receive head-mounted video display which shows video with virtual reality and accommodation relax technique in combination, while the other half will receive no intervention.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- UNKNOWN
- Sex
- All
- Target Recruitment
- 1000
Inclusion Criteria
- Best corrected visual acuity >=20/20 for each eye;
- Astigmastism less than 1.5 D;
- Anisometropia less than 1.0D;
- No other ocular or systematic diseases;
Exclusion Criteria
- Can not endure virtual reality video;
- Can not cooperate with ocular examinations;
- Receiving other interventions for controlling myopia;
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Intervention group Virtual reality and accommodation relax techniques in combination Head-mounted video display which shows video with virtual reality and accommodation relax technique in combination,40 minutes per day
- Primary Outcome Measures
Name Time Method Axial elongation One year Chnage in axial length
Myopia progression One year The change in spherical equivalent
- Secondary Outcome Measures
Name Time Method Accommodative lag One week and One month Difference between accommodative demand and accommodative response measured by an open-field autorefractor (WAM-5500, Grand Seiko Co Ltd, Hiroshima, Japan)
Trial Locations
- Locations (1)
Beijing Tongren Hospital
🇨🇳Beijing, Beijing, China