Effect of VR and Accommdation Relax on Controlling Myopia in Children

Myopia Clinical Trial

Official title:

Effect of Virtual Reality and Accommodation Relax Techniques in Combination on Controlling Myopia Development in School-aged Children

Clinical Trial Details — Status: Not yet recruiting

Administrative data

• NCT number: NCT03427697
• Other study ID #: TRECKY20170704
• Status: Not yet recruiting
• Phase: N/A
• Start date: September 18, 2020
• Est. completion date: December 31, 2022

Study information

• Verified date: July 2020
• Source: Beijing Tongren Hospital
• Contact: n/a
• Is FDA regulated: No
• Study type: Interventional

Clinical Trial 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.

Recruitment information / eligibility

• Status: Not yet recruiting
• Enrollment: 1000
• Est. completion date: December 31, 2022
• Est. primary completion date: December 18, 2022
• Accepts healthy volunteers: No
• Gender: All
• Age group: 6 Years to 9 Years

Eligibility

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;

Related Conditions & MeSH terms

• Accommodation Spasm
• Children
• Myopia

Intervention

Device:
• Virtual reality and accommodation relax techniques in combination
The children will be given head-mounted video display to watch video at break of classes, 40 minutes per day in total. The video will be shown by virtual reality and accommodation relax techniques in combination.

Locations

Country	Name	City	State
China	Beijing Tongren Hospital	Beijing	Beijing

Sponsors (1)

Lead Sponsor	Collaborator
Beijing Tongren Hospital

Country where clinical trial is conducted

China, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	Myopia progression	The change in spherical equivalent	One year
Primary	Axial elongation	Chnage in axial length	One year
Secondary	Accommodative lag	Difference between accommodative demand and accommodative response measured by an open-field autorefractor (WAM-5500, Grand Seiko Co Ltd, Hiroshima, Japan)	One week and One month