NCT00348166

Brief Summary

The purpose of this study is to find out if undercorrection of myopia slow down the progression of myopia in kindergarten children.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
180

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Dec 2005

Typical duration for phase_1

Status
withdrawn

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

December 1, 2005

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

July 3, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 4, 2006

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
Last Updated

October 5, 2011

Status Verified

October 1, 2011

Enrollment Period

2.5 years

First QC Date

July 3, 2006

Last Update Submit

October 3, 2011

Conditions

Refractive Error - Myopia

Interventions

cyclopentolateDRUG

Eligibility Criteria

Age5 Years - 6 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Children of chinese descent aged 5 - 6yrs
  • Refractive error of -1.00 to -3.00Ds
  • Less than 1.50 astigmatism in each eye. (No oblique axis)
  • Visual acuity is 6/6 or better in both eyes.
  • No binocular problems, no anisometropia \>1.50D
  • Will be staying in S'pore for at least 2 years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Cyclopentolate

Intervention Hierarchy (Ancestors)

PhenylacetatesAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Study Officials

  • Quah Boon Long

    Singapore National Eye Centre

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Intervention Model
FACTORIAL
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

July 3, 2006

First Posted

July 4, 2006

Study Start

December 1, 2005

Primary Completion

June 1, 2008

Study Completion

June 1, 2008

Last Updated

October 5, 2011

Record last verified: 2011-10