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Discontinuation of Orthokeratology on Eyeball Elongation in Myopic Children

NCT01236742 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 53

Last updated 2017-12-18

Study results available
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Summary

The primary aim of this study is to compare eyeball elongation in existing ortho-k subjects who stop the treatment with subjects who continue ortho-k lens wear and control subjects wearing single-vision glasses.

Conditions

  • Myopia

Interventions

DEVICE

ortho-k lenses

nightly wear of orthokeratology lenses to correct vision

DEVICE

single-vision glasses

daily wear of spectacle glasses to correct vision

Sponsors & Collaborators

  • Menicon Co., Ltd.

    collaborator INDUSTRY

  • The Hong Kong Polytechnic University

    lead OTHER

Principal Investigators

  • Pauline Cho, PhD · The Hong Kong Polytechnic University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
8 Years
Max Age
14 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2010-07-31
Primary Completion
2013-01-31
Completion
2013-06-30

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01236742 on ClinicalTrials.gov