The Children's WEAR Trial(Phase 1&2)
NCT01704729 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 2300
Last updated 2021-03-23
Summary
Phase I: Focus groups on different designs of adjustable glasses and standard glasses (August-September 2012) Phase II: Two-month randomized trial comparing four groups: (September 2012 - August 2013)
Conditions
- Myopia
Interventions
- PROCEDURE
-
group1
Non-cycloplegic self-refraction +conventional glasses
- PROCEDURE
-
group2
Cycloplegic subjective refraction by experienced optometrist +conventional glasses
- PROCEDURE
-
group3
Cycloplegic subjective refraction by Rural Refractionist Program + conventional glasses
- PROCEDURE
-
group4
Cycloplegic subjective refraction by an experienced optometrist +ready-made glasses
Sponsors & Collaborators
-
Sun Yat-sen University
lead OTHER
Principal Investigators
-
Nathan G Congdon, MD,MPH · Department of privetive ophthalmology,zhongshan ophthamic center,Sun Yat-sen University
Study Design
- Allocation
- RANDOMIZED
- Purpose
- HEALTH_SERVICES_RESEARCH
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 12 Years
- Max Age
- 17 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2012-09-30
- Primary Completion
- 2016-04-01
- Completion
- 2016-04-01
Countries
- China
Study Locations
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