Myopia control trial with progressive addition lenses in Japanese schoolchildre

Not Applicable

Completed

• Conditions: Early-onset myopia; Eye Diseases; Myopia

• Registration Number: ISRCTN28611140
• Lead Sponsor: Japanese Ministry of Education, Culture, Sports Science, and Technology (Japan)

Brief Summary

2005 Results article in http://www.ncbi.nlm.nih.gov/pubmed/15692770 2008 Results article in http://www.ncbi.nlm.nih.gov/pubmed/18579755

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2006-07-06
• Study Completion: 2006-07-10
• Last Update Posted: 7 November 2022

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 95

Inclusion Criteria

1. Experience of wearing spectacles to correct myopia
2. Non-cycloplegic autorefraction (Spherical Equivalent [SE]) from -6.00 to -1.25 D
3. Astigmatism less than 1.50 D
4. Aniseiconia less than 1.50 D
5. Best-corrected visual acuity more than 20/20
6. No manifest strabismus with refractive correction
7. Birth weight more than 1250 g
8. No eye disease except for refractive errors
9. No experience of wearing progressive addition lenses or contact lenses

Exclusion Criteria

Appearance of manifest strabismus under refractive correction.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Cycloplegic autorefraction (D).

Secondary Outcome Measures

Name	Time	Method
Axial length measurement (mm).