NCT00366756

Brief Summary

This study involves the use of VisionQuest 20/20 which is a new software program to test visual acuity in children. The purpose of this study is to compare the results of VisionQuest 20/20 to two other ways to measure visual acuity. The two other tests are a standard eye exam by an ophthalmologist and electronic visual acuity (EVA) testing, a computerized version of a standard eye test. It is important to identify vision problems in children as early as possible. These problems include amblyopia ("lazy eye," or reduced vision due to lack of development in the visual area of the brain), strabismus (eyes are not aligned correctly due to eye muscle problems), and refractive errors (when you need glasses to see up close or far away). Early identification of the vision problems allows them to be treated earlier which makes it more likely that vision can be improved. VisionQuest 20/20 can be easily distributed to schools, and it is easy for the child and the vision screener to use. The test can be performed by volunteers instead of an ophthalmologist.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
97

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2006

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2006

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 17, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 21, 2006

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2008

Completed
Last Updated

August 5, 2011

Status Verified

December 1, 2010

Enrollment Period

2.3 years

First QC Date

August 17, 2006

Last Update Submit

August 4, 2011

Conditions

Keywords

VisionVisual Acuity

Outcome Measures

Primary Outcomes (1)

  • Standard Eye Test

    This study involves the use of VisionQuest 20/20 which is a new software program to test visual acuity in children. The purpose of this study is to compare the results of VisionQuest 20/20 to two other ways to measure visual acuity. The two other tests are a standard eye exam by an ophthalmologist and electronic visual acuity (EVA) testing, a computerized version of a standard eye test.

    12 Months

Eligibility Criteria

Age8 Years - 15 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

Healthy children ages 8-5 years with myopia.

You may qualify if:

  • years of age
  • healthy volunteers

You may not qualify if:

  • significant developmental delays or motor skill impairments which would prevent children from independently operating a computer mouse
  • psychiatric disorders and/or attention deficit disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Storm Eye Institute, Medical University of South Carolina

Charleston, South Carolina, 29425, United States

Location

Study Officials

  • Marion E. Wilson, MD

    Medical University of South Carolina

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

August 17, 2006

First Posted

August 21, 2006

Study Start

July 1, 2006

Primary Completion

November 1, 2008

Study Completion

November 1, 2008

Last Updated

August 5, 2011

Record last verified: 2010-12

Locations